{
 "documentInfo": {
  "documentType": "https://xbrl.org/2021/xbrl-json",
  "features": {
   "xbrl:canonicalValues": true
  },
  "namespaces": {
   "GRU": "http://xbrl.grundfos.com/2025-12-31",
   "ifrs-full": "https://xbrl.ifrs.org/taxonomy/2024-03-27/ifrs-full",
   "iso4217": "http://www.xbrl.org/2003/iso4217",
   "scheme": "http://standards.iso.org/iso/17442",
   "xbrl": "https://xbrl.org/2021"
  },
  "taxonomy": [
   "http://xbrl.grundfos.com/2025-12-31/52990007PTGDTY54X103-2025-12-31.xsd"
  ]
 },
 "facts": {
  "f0__s10__7__5": {
   "value": "Grundfos Holding A/S",
   "dimensions": {
    "concept": "ifrs-full:NameOfReportingEntityOrOtherMeansOfIdentification",
    "language": "en",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00"
   }
  },
  "f0__s10__7__6": {
   "value": "A/S",
   "dimensions": {
    "concept": "ifrs-full:LegalFormOfEntity",
    "language": "en",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00"
   }
  },
  "f0__s10__7__7": {
   "value": "Poul Due Jensens Vej 7DK-8850 Bjerringbro",
   "dimensions": {
    "concept": "ifrs-full:AddressOfRegisteredOfficeOfEntity",
    "language": "en",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00"
   }
  },
  "f0__s4__3__5": {
   "value": "34733000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Revenue",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__5": {
   "value": "33226000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Revenue",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__6": {
   "value": "19520000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CostOfSales",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__6": {
   "value": "19343000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CostOfSales",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__7": {
   "value": "15213000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:GrossProfit",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__7": {
   "value": "13883000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:GrossProfit",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__8": {
   "value": "2195000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ResearchAndDevelopmentExpense",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__8": {
   "value": "1839000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ResearchAndDevelopmentExpense",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__9": {
   "value": "5616000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:SellingExpenseAndDistributionCosts",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__9": {
   "value": "5127000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:SellingExpenseAndDistributionCosts",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__10": {
   "value": "3736000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdministrativeExpense",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__10": {
   "value": "3327000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdministrativeExpense",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__11": {
   "value": "3666000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:ProfitLossFromOperatingActivitiesBeforeSpecialItems",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__11": {
   "value": "3590000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:ProfitLossFromOperatingActivitiesBeforeSpecialItems",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__12": {
   "value": "0.0",
   "dimensions": {
    "concept": "GRU:SpecialItemsIncomeExpense",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__12": {
   "value": "474000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:SpecialItemsIncomeExpense",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__13": {
   "value": "3666000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromOperatingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__13": {
   "value": "4064000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromOperatingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__14": {
   "value": "260000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__14": {
   "value": "420000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__15": {
   "value": "156000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__15": {
   "value": "105000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__16": {
   "value": "3770000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__16": {
   "value": "4379000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__17": {
   "value": "921000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__17": {
   "value": "946000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__18": {
   "value": "2849000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__18": {
   "value": "3433000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__19": {
   "value": "2846000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossAttributableToOwnersOfParent",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__19": {
   "value": "3427000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossAttributableToOwnersOfParent",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__20": {
   "value": "3000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossAttributableToNoncontrollingInterests",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__20": {
   "value": "6000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossAttributableToNoncontrollingInterests",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__3__21": {
   "value": "2849000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s4__4__21": {
   "value": "3433000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__3__5": {
   "value": "2849000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__4__5": {
   "value": "3433000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__3__6": {
   "value": "217000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__4__6": {
   "value": "-149000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__3__7": {
   "value": "-590000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__4__7": {
   "value": "-238000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__3__8": {
   "value": "-13000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncomeAndIncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__4__8": {
   "value": "-5000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncomeAndIncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__3__9": {
   "value": "-360000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__4__9": {
   "value": "-382000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__3__10": {
   "value": "13000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__4__10": {
   "value": "60000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__3__11": {
   "value": "5000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__4__11": {
   "value": "16000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__3__12": {
   "value": "8000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__4__12": {
   "value": "44000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__3__13": {
   "value": "-352000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__4__13": {
   "value": "-338000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__3__14": {
   "value": "2497000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__4__14": {
   "value": "3095000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__3__15": {
   "value": "2498000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__4__15": {
   "value": "3089000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__3__16": {
   "value": "-1000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__4__16": {
   "value": "6000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__3__17": {
   "value": "2497000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s5__4__17": {
   "value": "3095000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__5": {
   "value": "3532000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Goodwill",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__5": {
   "value": "2177000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Goodwill",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__6": {
   "value": "1918000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__6": {
   "value": "1623000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__7": {
   "value": "352000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsUnderDevelopment",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__7": {
   "value": "277000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsUnderDevelopment",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__8": {
   "value": "163000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:CompletedDevelopmentProjects",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__8": {
   "value": "111000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:CompletedDevelopmentProjects",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__9": {
   "value": "196000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:DevelopmentProjects",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__9": {
   "value": "237000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:DevelopmentProjects",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__10": {
   "value": "6161000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsAndGoodwill",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__10": {
   "value": "4425000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsAndGoodwill",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__11": {
   "value": "2907000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:LandAndBuildings",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__11": {
   "value": "3128000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:LandAndBuildings",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__12": {
   "value": "2709000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Machinery",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__12": {
   "value": "2616000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Machinery",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__13": {
   "value": "299000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherPropertyPlantAndEquipment",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__13": {
   "value": "314000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherPropertyPlantAndEquipment",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__14": {
   "value": "931000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ConstructionInProgress",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__14": {
   "value": "952000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ConstructionInProgress",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__15": {
   "value": "756000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RightofuseAssets",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__15": {
   "value": "590000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RightofuseAssets",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__16": {
   "value": "7602000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipmentIncludingRightofuseAssets",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__16": {
   "value": "7600000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipmentIncludingRightofuseAssets",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__17": {
   "value": "73000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:NonCurrentInvestmentSecurities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__17": {
   "value": "73000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:NonCurrentInvestmentSecurities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__18": {
   "value": "1077000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__18": {
   "value": "1013000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__19": {
   "value": "164000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentRecognisedAssetsDefinedBenefitPlan",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__19": {
   "value": "165000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentRecognisedAssetsDefinedBenefitPlan",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__20": {
   "value": "59000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentTradeReceivables",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__20": {
   "value": "64000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentTradeReceivables",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__21": {
   "value": "1373000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentFinancialAssets",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__21": {
   "value": "1315000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentFinancialAssets",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__22": {
   "value": "15136000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssets",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__22": {
   "value": "13340000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssets",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__25": {
   "value": "6048000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Inventories",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__25": {
   "value": "5916000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Inventories",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__26": {
   "value": "6688000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTradeReceivables",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__26": {
   "value": "6544000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTradeReceivables",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__27": {
   "value": "565000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxAssetsCurrent",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__27": {
   "value": "783000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxAssetsCurrent",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__28": {
   "value": "3877000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:CurrentSecurities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__28": {
   "value": "4707000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:CurrentSecurities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__29": {
   "value": "2850000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__29": {
   "value": "3509000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__30": {
   "value": "20028000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentAssets",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__30": {
   "value": "21459000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentAssets",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__33": {
   "value": "35164000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__33": {
   "value": "34799000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__36": {
   "value": "381000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__36": {
   "value": "381000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__37": {
   "value": "72000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ReserveOfCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__37": {
   "value": "-101000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ReserveOfCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__38": {
   "value": "-556000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ReserveOfExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__38": {
   "value": "-27000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ReserveOfExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__39": {
   "value": "23995000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RetainedEarnings",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__39": {
   "value": "22536000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RetainedEarnings",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__40": {
   "value": "1400000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__40": {
   "value": "1700000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__41": {
   "value": "25292000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityAttributableToOwnersOfParent",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__41": {
   "value": "24489000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityAttributableToOwnersOfParent",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__42": {
   "value": "31000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncontrollingInterests",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__42": {
   "value": "35000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncontrollingInterests",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__43": {
   "value": "25323000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__43": {
   "value": "24524000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__46": {
   "value": "124000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentRecognisedLiabilitiesDefinedBenefitPlan",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__46": {
   "value": "135000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentRecognisedLiabilitiesDefinedBenefitPlan",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__47": {
   "value": "686000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherLongtermProvisions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__47": {
   "value": "1101000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherLongtermProvisions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__48": {
   "value": "661000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxLiabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__48": {
   "value": "410000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxLiabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__49": {
   "value": "463000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLeaseLiabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__49": {
   "value": "364000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLeaseLiabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__50": {
   "value": "10000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:LongtermBorrowings",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__50": {
   "value": "58000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:LongtermBorrowings",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__51": {
   "value": "1944000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLiabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__51": {
   "value": "2068000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLiabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__54": {
   "value": "491000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherShorttermProvisions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__54": {
   "value": "395000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherShorttermProvisions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__55": {
   "value": "2840000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentPayables",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__55": {
   "value": "2938000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentPayables",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__56": {
   "value": "16000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ShorttermBorrowings",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__56": {
   "value": "57000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ShorttermBorrowings",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__57": {
   "value": "309000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentLeaseLiabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__57": {
   "value": "243000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentLeaseLiabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__58": {
   "value": "656000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilitiesCurrent",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__58": {
   "value": "1166000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilitiesCurrent",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__59": {
   "value": "3585000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentLiabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__59": {
   "value": "3408000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentLiabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__60": {
   "value": "7897000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentLiabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__60": {
   "value": "8207000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentLiabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__63": {
   "value": "9841000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Liabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__63": {
   "value": "10275000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Liabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__3__66": {
   "value": "35164000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s6__4__66": {
   "value": "34799000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__5": {
   "value": "2849000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__5": {
   "value": "3433000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__6": {
   "value": "1835000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__6": {
   "value": "1586000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__7": {
   "value": "260000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForFinanceIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__7": {
   "value": "420000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForFinanceIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__8": {
   "value": "156000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForFinanceCosts",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__8": {
   "value": "105000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForFinanceCosts",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__9": {
   "value": "45000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__9": {
   "value": "24000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__10": {
   "value": "-271000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherAdjustmentsToReconcileProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__10": {
   "value": "-489000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherAdjustmentsToReconcileProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__11": {
   "value": "921000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncomeTaxExpense",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__11": {
   "value": "946000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncomeTaxExpense",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__12": {
   "value": "-337000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInWorkingCapital",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__12": {
   "value": "59000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInWorkingCapital",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__13": {
   "value": "-307000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForProvisions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__13": {
   "value": "423000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForProvisions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__14": {
   "value": "-1000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForUnrealisedForeignExchangeLossesGains",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__14": {
   "value": "-56000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForUnrealisedForeignExchangeLossesGains",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__15": {
   "value": "5214000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperations",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__15": {
   "value": "5445000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperations",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__16": {
   "value": "1125000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidClassifiedAsOperatingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__16": {
   "value": "1258000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidClassifiedAsOperatingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__17": {
   "value": "106000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceCostsPaidClassifiedAsOperatingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__17": {
   "value": "51000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceCostsPaidClassifiedAsOperatingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__18": {
   "value": "245000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncomeReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__18": {
   "value": "360000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncomeReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__19": {
   "value": "29000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:InterestPaidOnLeaseLiabilitiesClassifiedAsOperatingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__19": {
   "value": "25000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:InterestPaidOnLeaseLiabilitiesClassifiedAsOperatingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__20": {
   "value": "4199000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__20": {
   "value": "4471000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__23": {
   "value": "327000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__23": {
   "value": "359000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__24": {
   "value": "80000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__24": {
   "value": "70000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__25": {
   "value": "1104000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__25": {
   "value": "1278000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__26": {
   "value": "2046000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__26": {
   "value": "1622000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__27": {
   "value": "2799000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__27": {
   "value": "3403000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__28": {
   "value": "3644000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__28": {
   "value": "1891000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__29": {
   "value": "-2552000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__29": {
   "value": "-4701000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__32": {
   "value": "1647000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:CashFlowsFromUsedInOperatingAndInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__32": {
   "value": "-230000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:CashFlowsFromUsedInOperatingAndInvestingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__35": {
   "value": "350000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__35": {
   "value": "233000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__36": {
   "value": "88000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__36": {
   "value": "11000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__37": {
   "value": "71000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PaymentsToAcquireOrRedeemEntitysShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__37": {
   "value": "79000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PaymentsToAcquireOrRedeemEntitysShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__38": {
   "value": "1703000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaidClassifiedAsFinancingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__38": {
   "value": "1701000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaidClassifiedAsFinancingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__39": {
   "value": "-2212000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__39": {
   "value": "-2024000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__42": {
   "value": "-565000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__42": {
   "value": "-2254000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__43": {
   "value": "3509000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__43": {
   "value": "5808000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__44": {
   "value": "-94000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__44": {
   "value": "-45000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__45": {
   "value": "3415000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:CashAndCashEquivalentsAfterEffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__45": {
   "value": "5763000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "GRU:CashAndCashEquivalentsAfterEffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__3__46": {
   "value": "2850000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s7__4__46": {
   "value": "3509000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__5": {
   "value": "381000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__5": {
   "value": "20790000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__5": {
   "value": "12000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__5": {
   "value": "244000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__5": {
   "value": "1700000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__5": {
   "value": "23127000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__5": {
   "value": "28000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__5": {
   "value": "23155000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__6": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__6": {
   "value": "1727000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__6": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__6": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__6": {
   "value": "1700000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__6": {
   "value": "3427000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__6": {
   "value": "6000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__6": {
   "value": "3433000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__7": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__7": {
   "value": "60000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__7": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__7": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__7": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__7": {
   "value": "60000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__7": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__7": {
   "value": "60000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__8": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__8": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__8": {
   "value": "-149000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__8": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__8": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__8": {
   "value": "-149000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__8": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__8": {
   "value": "-149000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__9": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__9": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__9": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__9": {
   "value": "-240000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__9": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__9": {
   "value": "-240000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__9": {
   "value": "2000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__9": {
   "value": "-238000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__10": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__10": {
   "value": "16000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__10": {
   "value": "-36000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__10": {
   "value": "31000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__10": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__10": {
   "value": "11000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__10": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__10": {
   "value": "11000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__11": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__11": {
   "value": "44000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__11": {
   "value": "-113000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__11": {
   "value": "-271000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__11": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__11": {
   "value": "-340000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__11": {
   "value": "2000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__11": {
   "value": "-338000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__12": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__12": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__12": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__12": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__12": {
   "value": "1700000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__12": {
   "value": "1700000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__12": {
   "value": "1000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__12": {
   "value": "1701000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__13": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__13": {
   "value": "378000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__13": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__13": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__13": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__13": {
   "value": "378000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__13": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__13": {
   "value": "378000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__14": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__14": {
   "value": "125000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__14": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__14": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__14": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__14": {
   "value": "125000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__14": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__14": {
   "value": "125000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__15": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__15": {
   "value": "228000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__15": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__15": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__15": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__15": {
   "value": "228000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__15": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__15": {
   "value": "228000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__16": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__16": {
   "value": "-25000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__16": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__16": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__16": {
   "value": "-1700000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__16": {
   "value": "-1725000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__16": {
   "value": "-1000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__16": {
   "value": "-1726000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2024-01-01T00:00:00/2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__17": {
   "value": "381000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__17": {
   "value": "22536000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__17": {
   "value": "-101000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__17": {
   "value": "-27000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__17": {
   "value": "1700000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__17": {
   "value": "24489000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__17": {
   "value": "35000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__17": {
   "value": "24524000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__23": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__23": {
   "value": "1446000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__23": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__23": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__23": {
   "value": "1400000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__23": {
   "value": "2846000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__23": {
   "value": "3000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__23": {
   "value": "2849000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__24": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__24": {
   "value": "13000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__24": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__24": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__24": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__24": {
   "value": "13000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__24": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__24": {
   "value": "13000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__25": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__25": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__25": {
   "value": "217000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__25": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__25": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__25": {
   "value": "217000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__25": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__25": {
   "value": "217000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__26": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__26": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__26": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__26": {
   "value": "-586000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__26": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__26": {
   "value": "-586000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__26": {
   "value": "-4000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__26": {
   "value": "-590000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__27": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__27": {
   "value": "5000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__27": {
   "value": "44000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__27": {
   "value": "-57000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__27": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__27": {
   "value": "-8000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__27": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__27": {
   "value": "-8000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__28": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__28": {
   "value": "8000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__28": {
   "value": "173000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__28": {
   "value": "-529000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__28": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__28": {
   "value": "-348000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__28": {
   "value": "-4000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__28": {
   "value": "-352000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__29": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__29": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__29": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__29": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__29": {
   "value": "1700000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__29": {
   "value": "1700000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__29": {
   "value": "3000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__29": {
   "value": "1703000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__30": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__30": {
   "value": "395000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__30": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__30": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__30": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__30": {
   "value": "395000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__30": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__30": {
   "value": "395000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__31": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__31": {
   "value": "142000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__31": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__31": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__31": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__31": {
   "value": "142000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__31": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__31": {
   "value": "142000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SaleOrIssueOfTreasuryShares",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__32": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__32": {
   "value": "258000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__32": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__32": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__32": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__32": {
   "value": "258000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__32": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__32": {
   "value": "258000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__33": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__33": {
   "value": "5000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__33": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__33": {
   "value": "0.0",
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__33": {
   "value": "-1700000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__33": {
   "value": "-1695000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__33": {
   "value": "-3000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__33": {
   "value": "-1698000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2025-01-01T00:00:00/2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__3__34": {
   "value": "381000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__4__34": {
   "value": "23995000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__5__34": {
   "value": "72000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__6__34": {
   "value": "-556000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__7__34": {
   "value": "1400000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "GRU:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersRecognisedInEquityMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__8__34": {
   "value": "25292000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__9__34": {
   "value": "31000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f0__s8__10__34": {
   "value": "25323000000.0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:52990007PTGDTY54X103",
    "period": "2026-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  }
 }
}