{
 "documentInfo": {
  "documentType": "https://xbrl.org/2021/xbrl-json",
  "features": {
   "xbrl:canonicalValues": true
  },
  "namespaces": {
   "ifrs-full": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
   "iso4217": "http://www.xbrl.org/2003/iso4217",
   "ovhgroupe": "http://corporate.ovhcloud.com",
   "scheme": "http://standards.iso.org/iso/17442",
   "xbrl": "https://xbrl.org/2021",
   "xbrli": "http://www.xbrl.org/2003/instance"
  },
  "linkTypes": {
   "ftTyp_fact-footnote": "http://www.xbrl.org/2003/arcrole/fact-footnote"
  },
  "linkGroups": {
   "ftGrp_default": "http://www.xbrl.org/2003/role/link"
  },
  "taxonomy": [
   "http://corporate.ovhcloud.com/9695001J8OSOVX4TP939-2022-08-31.xsd"
  ]
 },
 "facts": {
  "f23048": {
   "value": "663312000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RevenueAndOperatingIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23050": {
   "value": "787998000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RevenueAndOperatingIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23054": {
   "value": "172477000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EmployeeBenefitsExpense",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23056": {
   "value": "211063000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EmployeeBenefitsExpense",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23060": {
   "value": "250805000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:OperatingExpensesOtherThanPersonnelExpenses",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23062": {
   "value": "299867000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:OperatingExpensesOtherThanPersonnelExpenses",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact0": {
   "value": "240030000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:CurrentEbitda",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   },
   "links": {
    "ftTyp_fact-footnote": {
     "ftGrp_default": [
      "footnote0x20x0"
     ]
    }
   }
  },
  "fact1": {
   "value": "277068000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:CurrentEbitda",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   },
   "links": {
    "ftTyp_fact-footnote": {
     "ftGrp_default": [
      "footnote0x20x0"
     ]
    }
   }
  },
  "f23072": {
   "value": "224042000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23074": {
   "value": "268705000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23078": {
   "value": "15988000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:CurrentOperatingIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23080": {
   "value": "8363000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:CurrentOperatingIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23084": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:MiscellaneousOtherOperatingIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23086": {
   "value": "103000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:MiscellaneousOtherOperatingIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23090": {
   "value": "9478000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:MiscellaneousOtherOperatingExpense",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23092": {
   "value": "28950000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:MiscellaneousOtherOperatingExpense",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23096": {
   "value": "6510000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromOperatingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23098": {
   "value": "-20484000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromOperatingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23102": {
   "value": "30267000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:InterestExpense",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23104": {
   "value": "11197000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:InterestExpense",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23108": {
   "value": "12899000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherFinanceIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23110": {
   "value": "30904000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherFinanceIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23114": {
   "value": "11245000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherFinanceCost",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23116": {
   "value": "19013000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherFinanceCost",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23120": {
   "value": "-28613000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncomeCost",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23122": {
   "value": "694000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncomeCost",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23126": {
   "value": "-22104000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23128": {
   "value": "-19790000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23132": {
   "value": "10240000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23134": {
   "value": "8764000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23138": {
   "value": "-32344000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23140": {
   "value": "-28554000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23148": {
   "value": "-0.19",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShare",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "f23150": {
   "value": "-0.15",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShare",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "f23156": {
   "value": "-0.19",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShare",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "f23158": {
   "value": "-0.15",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShare",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "f23170": {
   "value": "3117000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:RevaluationOfHedgingInstruments",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23172": {
   "value": "11616000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:RevaluationOfHedgingInstruments",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23176": {
   "value": "873000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23178": {
   "value": "3001000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23182": {
   "value": "4397000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23184": {
   "value": "14146000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23188": {
   "value": "6641000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23190": {
   "value": "22761000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23194": {
   "value": "-150000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23196": {
   "value": "509000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23200": {
   "value": "-39000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23202": {
   "value": "132000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23206": {
   "value": "-111000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23208": {
   "value": "377000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23212": {
   "value": "6530000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23214": {
   "value": "23138000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23218": {
   "value": "-32344000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23220": {
   "value": "-28554000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23224": {
   "value": "-25814000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23226": {
   "value": "-5416000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23248": {
   "value": "33836000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Goodwill",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23250": {
   "value": "50892000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Goodwill",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact2": {
   "value": "136885000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   },
   "links": {
    "ftTyp_fact-footnote": {
     "ftGrp_default": [
      "footnote2x36x0"
     ]
    }
   }
  },
  "fact3": {
   "value": "223506000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   },
   "links": {
    "ftTyp_fact-footnote": {
     "ftGrp_default": [
      "footnote2x36x0"
     ]
    }
   }
  },
  "f23260": {
   "value": "797045000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23262": {
   "value": "949512000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23266": {
   "value": "49277000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RightofuseAssetsThatDoNotMeetDefinitionOfInvestmentProperty",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23268": {
   "value": "40345000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RightofuseAssetsThatDoNotMeetDefinitionOfInvestmentProperty",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23272": {
   "value": "1303000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentFinancialAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23274": {
   "value": "1450000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentFinancialAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact4": {
   "value": "8729000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   },
   "links": {
    "ftTyp_fact-footnote": {
     "ftGrp_default": [
      "footnote2x36x0"
     ]
    }
   }
  },
  "fact5": {
   "value": "5623000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   },
   "links": {
    "ftTyp_fact-footnote": {
     "ftGrp_default": [
      "footnote2x36x0"
     ]
    }
   }
  },
  "f23284": {
   "value": "1027075000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23286": {
   "value": "1271328000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23290": {
   "value": "35481000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentTradeReceivables",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23292": {
   "value": "38765000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentTradeReceivables",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23296": {
   "value": "131959000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23298": {
   "value": "79911000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23302": {
   "value": "4008000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxAssetsCurrent",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23304": {
   "value": "4760000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxAssetsCurrent",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23308": {
   "value": "140000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentDerivativeFinancialAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23310": {
   "value": "11798000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentDerivativeFinancialAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23314": {
   "value": "53610000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23316": {
   "value": "36187000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23320": {
   "value": "225198000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23322": {
   "value": "171421000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23326": {
   "value": "1252273000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23328": {
   "value": "1442749000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23337": {
   "value": "170779000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23339": {
   "value": "190541000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23343": {
   "value": "93470000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:SharePremium",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23345": {
   "value": "418256000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:SharePremium",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact6": {
   "value": "-126290000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:Reservesandretainedearnings",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   },
   "links": {
    "ftTyp_fact-footnote": {
     "ftGrp_default": [
      "footnote2x36x0"
     ]
    }
   }
  },
  "fact7": {
   "value": "-111894000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:Reservesandretainedearnings",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   },
   "links": {
    "ftTyp_fact-footnote": {
     "ftGrp_default": [
      "footnote2x36x0"
     ]
    }
   }
  },
  "f23355": {
   "value": "-32344000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RetainedEarningsProfitLossForReportingPeriod",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23357": {
   "value": "-28554000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RetainedEarningsProfitLossForReportingPeriod",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23361": {
   "value": "105615000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23363": {
   "value": "468349000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23367": {
   "value": "639583000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:LongtermBorrowings",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23369": {
   "value": "559323000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:LongtermBorrowings",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23373": {
   "value": "38061000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLeaseLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23375": {
   "value": "28481000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLeaseLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23379": {
   "value": "16921000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentFinancialLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23381": {
   "value": "15898000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentFinancialLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23385": {
   "value": "6011000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentProvisions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23387": {
   "value": "4348000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentProvisions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23391": {
   "value": "14144000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23393": {
   "value": "16759000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23397": {
   "value": "7783000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23399": {
   "value": "10926000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23403": {
   "value": "722503000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23405": {
   "value": "635735000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23409": {
   "value": "69760000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23411": {
   "value": "2209000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23415": {
   "value": "14837000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentLeaseLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23417": {
   "value": "13923000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentLeaseLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23421": {
   "value": "31361000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentProvisions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23423": {
   "value": "24601000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentProvisions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23427": {
   "value": "149504000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentPayables",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23429": {
   "value": "115111000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentPayables",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23433": {
   "value": "1694000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilitiesCurrent",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23435": {
   "value": "11347000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilitiesCurrent",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23439": {
   "value": "174000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentDerivativeFinancialLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23441": {
   "value": "280000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentDerivativeFinancialLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23445": {
   "value": "156825000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23447": {
   "value": "171194000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23451": {
   "value": "424155000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23453": {
   "value": "338665000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23457": {
   "value": "1252273000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23459": {
   "value": "1442749000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23463": {
   "value": "4800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ovhgroupe:ReclassificationofnetaccountingvaluesRelatedtopreviouslycapitalisedconfigurationandcustomizationcostsofsaassoftwarebeforetax",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23465": {
   "value": "3200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ovhgroupe:ReclassificationofnetaccountingvaluesRelatedtopreviouslycapitalisedconfigurationandcustomizationcostsofsaassoftwarenetoftax",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23504": {
   "value": "170779000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23506": {
   "value": "93470000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23508": {
   "value": "-160525000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23510": {
   "value": "1325000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23512": {
   "value": "566000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23514": {
   "value": "105615000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23518": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23520": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23522": {
   "value": "-28554000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23524": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23526": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23528": {
   "value": "-28554000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23532": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23534": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23536": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23538": {
   "value": "14146000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23540": {
   "value": "8992000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23542": {
   "value": "23138000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23546": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23548": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23550": {
   "value": "-28554000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23552": {
   "value": "14146000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23554": {
   "value": "8992000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23556": {
   "value": "-5416000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23560": {
   "value": "19762000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23562": {
   "value": "330176000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23564": {
   "value": "-663000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23566": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23568": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23570": {
   "value": "349275000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23574": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23576": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23578": {
   "value": "20978000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23580": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23582": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23584": {
   "value": "20978000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23588": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CancellationOfTreasuryShares",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23590": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CancellationOfTreasuryShares",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23592": {
   "value": "-966000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CancellationOfTreasuryShares",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23594": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CancellationOfTreasuryShares",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23596": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CancellationOfTreasuryShares",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23598": {
   "value": "-966000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CancellationOfTreasuryShares",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23602": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23604": {
   "value": "-5390000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23606": {
   "value": "4253000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23608": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23610": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23612": {
   "value": "-1137000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23616": {
   "value": "19762000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23618": {
   "value": "324786000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23620": {
   "value": "23602000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23622": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23624": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23626": {
   "value": "368150000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23630": {
   "value": "190541000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23632": {
   "value": "418256000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23634": {
   "value": "-165477000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23636": {
   "value": "15471000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23638": {
   "value": "9558000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23640": {
   "value": "468349000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23667": {
   "value": "170407000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis": "ifrs-full:PreviouslyStatedMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23669": {
   "value": "93842000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis": "ifrs-full:PreviouslyStatedMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23671": {
   "value": "-139232000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis": "ifrs-full:PreviouslyStatedMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23673": {
   "value": "-3072000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis": "ifrs-full:PreviouslyStatedMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23675": {
   "value": "-1567000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis": "ifrs-full:PreviouslyStatedMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23677": {
   "value": "120378000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis": "ifrs-full:PreviouslyStatedMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23681": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis": "ifrs-full:IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23683": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis": "ifrs-full:IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23685": {
   "value": "-3183000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis": "ifrs-full:IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23687": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis": "ifrs-full:IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23689": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis": "ifrs-full:IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23691": {
   "value": "-3183000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis": "ifrs-full:IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23695": {
   "value": "170407000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23697": {
   "value": "93842000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23699": {
   "value": "-142415000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23701": {
   "value": "-3072000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23703": {
   "value": "-1567000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23705": {
   "value": "117195000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23708": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23710": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23712": {
   "value": "-32344000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23714": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23716": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23718": {
   "value": "-32344000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23721": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23723": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23725": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23727": {
   "value": "4397000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23729": {
   "value": "2133000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23731": {
   "value": "6530000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23734": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23736": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23738": {
   "value": "-32344000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23740": {
   "value": "4397000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23742": {
   "value": "2133000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23744": {
   "value": "-25814000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23747": {
   "value": "372000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23749": {
   "value": "-372000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23751": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23753": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23755": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23757": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssueOfEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23760": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23762": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23764": {
   "value": "13266000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23766": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23768": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23770": {
   "value": "13266000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23775": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:NewIfricInterpretationOnTheAllocationOfRetirementBenefitsToTheServicesPeriodsEffectNetOfTax",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23777": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:NewIfricInterpretationOnTheAllocationOfRetirementBenefitsToTheServicesPeriodsEffectNetOfTax",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23779": {
   "value": "990000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:NewIfricInterpretationOnTheAllocationOfRetirementBenefitsToTheServicesPeriodsEffectNetOfTax",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23781": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:NewIfricInterpretationOnTheAllocationOfRetirementBenefitsToTheServicesPeriodsEffectNetOfTax",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23783": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:NewIfricInterpretationOnTheAllocationOfRetirementBenefitsToTheServicesPeriodsEffectNetOfTax",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23785": {
   "value": "990000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:NewIfricInterpretationOnTheAllocationOfRetirementBenefitsToTheServicesPeriodsEffectNetOfTax",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23788": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23790": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23792": {
   "value": "-22000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23794": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23796": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23798": {
   "value": "-22000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23801": {
   "value": "372000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23803": {
   "value": "-372000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23805": {
   "value": "14234000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23807": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23809": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23811": {
   "value": "14234000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23814": {
   "value": "170779000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23816": {
   "value": "93470000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23818": {
   "value": "-160525000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23820": {
   "value": "1325000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23822": {
   "value": "566000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ovhgroupe:OtherComprehensiveIncomeExcludingTranslationReservesMember",
    "unit": "iso4217:EUR"
   }
  },
  "f23824": {
   "value": "105615000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23853": {
   "value": "-32344000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23855": {
   "value": "-28554000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23863": {
   "value": "224042000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23865": {
   "value": "268705000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23870": {
   "value": "33610000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForProvisions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23872": {
   "value": "-8983000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForProvisions",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23880": {
   "value": "10656000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:GainsLossesOnAssetDisposalsAndOtherWriteoffsAndRevaluations",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23882": {
   "value": "9560000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:GainsLossesOnAssetDisposalsAndOtherWriteoffsAndRevaluations",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23887": {
   "value": "13266000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForSharebasedPayments",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23889": {
   "value": "20978000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForSharebasedPayments",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23894": {
   "value": "10240000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncomeTaxExpense",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23896": {
   "value": "8764000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncomeTaxExpense",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23901": {
   "value": "-30075000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForFinanceIncomeCost",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23903": {
   "value": "8279000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForFinanceIncomeCost",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23908": {
   "value": "289545000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23910": {
   "value": "262191000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23915": {
   "value": "-100009000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23917": {
   "value": "60965000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23922": {
   "value": "80004000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23924": {
   "value": "-37562000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23929": {
   "value": "20005000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInWorkingCapital",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23931": {
   "value": "-23403000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInWorkingCapital",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23936": {
   "value": "1322000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23938": {
   "value": "11472000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23943": {
   "value": "268218000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23945": {
   "value": "274123000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23951": {
   "value": "343232000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:PaymentsRelatedToAcquisitionsOfPropertyPlantAndEquipmentAndIntangibleAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23953": {
   "value": "453447000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:PaymentsRelatedToAcquisitionsOfPropertyPlantAndEquipmentAndIntangibleAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23958": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:ProceedsFromDisposalOfAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23960": {
   "value": "1620000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:ProceedsFromDisposalOfAssets",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23966": {
   "value": "-12699000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:CashInflowsOutflowsRelatedToBusinessCombinationsNetOfCash",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23968": {
   "value": "-17206000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:CashInflowsOutflowsRelatedToBusinessCombinationsNetOfCash",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23974": {
   "value": "1233000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:ReceiptsDisbursementsRelatedToDisposalsOfConsolidatedSecuritiesAndImpactOfReorganisationsAndLossOfControl",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23976": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:ReceiptsDisbursementsRelatedToDisposalsOfConsolidatedSecuritiesAndImpactOfReorganisationsAndLossOfControl",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23981": {
   "value": "205000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:ReceiptsDisbursementsRelatedToLoansAndAdvancesGranted",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23983": {
   "value": "-31000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:ReceiptsDisbursementsRelatedToLoansAndAdvancesGranted",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23988": {
   "value": "-354493000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23990": {
   "value": "-469064000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23995": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:CapitalIncreaseIpo",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f23997": {
   "value": "340181000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:CapitalIncreaseIpo",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24002": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:Capitalincreaseesp",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24004": {
   "value": "9093000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:Capitalincreaseesp",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24009": {
   "value": "-0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:PaymentsToAcquireOrRedeemEntitysShares",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24011": {
   "value": "966000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:PaymentsToAcquireOrRedeemEntitysShares",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24016": {
   "value": "120000000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24018": {
   "value": "560642000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24023": {
   "value": "25374000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24025": {
   "value": "702284000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24030": {
   "value": "19061000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24032": {
   "value": "18610000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24037": {
   "value": "20675000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsFinancingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24039": {
   "value": "10529000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsFinancingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24044": {
   "value": "-277000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:GuaranteeDepositsReceived",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24046": {
   "value": "-1071000",
   "decimals": -3,
   "dimensions": {
    "concept": "ovhgroupe:GuaranteeDepositsReceived",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24051": {
   "value": "54613000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24053": {
   "value": "176456000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24058": {
   "value": "277000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24060": {
   "value": "1396000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24065": {
   "value": "-31385000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalents",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24067": {
   "value": "-17090000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalents",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24072": {
   "value": "84656000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24074": {
   "value": "53271000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24079": {
   "value": "53271000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24081": {
   "value": "36181000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24098": {
   "value": "84656000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24100": {
   "value": "53271000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24103": {
   "value": "277000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24105": {
   "value": "1396000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24108": {
   "value": "-31662000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2020-09-01T00:00:00/2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24110": {
   "value": "-18486000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24113": {
   "value": "53271000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24115": {
   "value": "36181000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2022-09-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f24151": {
   "value": "OVHcloud",
   "dimensions": {
    "concept": "ifrs-full:NameOfReportingEntityOrOtherMeansOfIdentification",
    "language": "fr",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00"
   }
  },
  "f24152": {
   "value": "acteur mondial et le leader europ\u00e9en du Cloud, actif sur 5 continents",
   "dimensions": {
    "concept": "ifrs-full:PrincipalPlaceOfBusiness",
    "language": "fr",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00"
   }
  },
  "f24155": {
   "value": "le Groupe <span class=\"S531A S30E S2\" id=\"tw_166\">s\u2019appuie sur un mod\u00e8le int\u00e9gr\u00e9 qui lui conf\u00e8re la ma\u00eetrise compl\u00e8te </span><span class=\"S531B S30E S2\" id=\"tx_166\">de sa cha\u00eene de valeur, de la conception de ses serveurs \u00e0 celle des </span><span class=\"S531C S30E S2\" id=\"ty_166\">solutions de plateforme cloud qu\u2019il met \u00e0 la disposition de ses </span><span class=\"S531D S30E S2\" id=\"tz_166\">clients, en passant par la construction et le pilotage de ses centres </span><span class=\"S531E S30E S2\" id=\"t10_166\">de donn\u00e9es (\u00ab Datacenters \u00bb) ou l\u2019orchestration de son r\u00e9seau de </span>fibre optique.",
   "dimensions": {
    "concept": "ifrs-full:DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities",
    "language": "fr",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00"
   }
  },
  "f24182": {
   "value": "France",
   "dimensions": {
    "concept": "ifrs-full:DomicileOfEntity",
    "language": "fr",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00"
   }
  },
  "f24183": {
   "value": "France",
   "dimensions": {
    "concept": "ifrs-full:CountryOfIncorporation",
    "language": "fr",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00"
   }
  },
  "f24184": {
   "value": "2, rue Kellermann, 59100 Roubaix, France",
   "dimensions": {
    "concept": "ifrs-full:AddressOfRegisteredOfficeOfEntity",
    "language": "fr",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00"
   }
  },
  "f24263": {
   "value": "Soci\u00e9t\u00e9 Anonyme",
   "dimensions": {
    "concept": "ifrs-full:LegalFormOfEntity",
    "language": "fr",
    "entity": "scheme:9695001J8OSOVX4TP939",
    "period": "2021-09-01T00:00:00/2022-09-01T00:00:00"
   }
  },
  "footnote0x20x0": {
   "value": "<span class=\"S50A1 S447 S2\" id=\"t2n_161\">(1) L\u2019indicateur d\u2019EBITDA courant d\u00e9fini en note\u00a04.1 correspond au r\u00e9sultat op\u00e9rationnel avant dotations aux amortissements et d\u00e9pr\u00e9ciations, et autres produits et charges </span><span class=\"S50A2 S447 S2\" id=\"t2o_161\">op\u00e9rationnels non courants (note\u00a04.7). </span>",
   "dimensions": {
    "concept": "xbrl:note",
    "noteId": "footnote0x20x0",
    "language": "fr"
   }
  },
  "footnote2x36x0": {
   "value": "<span class=\"S5165 S447 S2\" id=\"t4e_162\">(1) Au 31 ao\u00fbt 2021, les immobilisations corporelles, les imp\u00f4ts di\ufb00\u00e9r\u00e9s actifs et les capitaux propres incluent le reclassement des valeurs nettes comptables (au 1er </span><span class=\"S5166 S447 S2\" id=\"t4f_162\">septembre 2020) li\u00e9es aux co\u00fbts de configuration et de personnalisation de logiciels SaaS ant\u00e9rieurement immobilis\u00e9es, pour un montant de 4,8 millions d\u2019euros avant </span><span class=\"S5167 S447 S2\" id=\"t4g_162\">imp\u00f4ts (3,2 millions d\u2019euros net d\u2019imp\u00f4ts). Ce reclassement r\u00e9sulte de la confirmation par l\u2019IASB de la d\u00e9cision IFRIC relative \u00e0 la comptabilisation de ces co\u00fbts (Note 3). </span>",
   "dimensions": {
    "concept": "xbrl:note",
    "noteId": "footnote2x36x0",
    "language": "fr"
   }
  }
 }
}