{
 "documentInfo": {
  "documentType": "https://xbrl.org/2021/xbrl-json",
  "features": {
   "xbrl:canonicalValues": true
  },
  "namespaces": {
   "fincantieri": "http://fincantieri.com",
   "ifrs-full": "http://xbrl.ifrs.org/taxonomy/2020-03-16/ifrs-full",
   "iso4217": "http://www.xbrl.org/2003/iso4217",
   "scheme": "http://standards.iso.org/iso/17442",
   "xbrl": "https://xbrl.org/2021",
   "xbrli": "http://www.xbrl.org/2003/instance"
  },
  "taxonomy": [
   "http://fincantieri.com/fincantieri-2021-12-31.xsd"
  ]
 },
 "facts": {
  "fact-1": {
   "value": "Italia",
   "dimensions": {
    "concept": "ifrs-full:DomicileOfEntity",
    "language": "it",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-2": {
   "value": "Italia",
   "dimensions": {
    "concept": "ifrs-full:PrincipalPlaceOfBusiness",
    "language": "it",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-3": {
   "value": "FINCANTIERI S.p.A.",
   "dimensions": {
    "concept": "ifrs-full:LegalFormOfEntity",
    "language": "it",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-5": {
   "value": "FINCANTIERI S.p.A.",
   "dimensions": {
    "concept": "ifrs-full:NameOfUltimateParentOfGroup",
    "language": "it",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-4": {
   "value": "CDP Industria S.p.A.",
   "dimensions": {
    "concept": "ifrs-full:NameOfParentEntity",
    "language": "it",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-6": {
   "value": "Italia",
   "dimensions": {
    "concept": "ifrs-full:CountryOfIncorporation",
    "language": "it",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-100": {
   "value": "6799577000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RevenueFromContractsWithCustomers",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-101": {
   "value": "119981000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RevenueFromContractsWithCustomers",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-102": {
   "value": "5782402000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RevenueFromContractsWithCustomers",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-103": {
   "value": "142486000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RevenueFromContractsWithCustomers",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-104": {
   "value": "112596000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherRevenue",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-105": {
   "value": "12187000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherRevenue",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-106": {
   "value": "97052000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherRevenue",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-107": {
   "value": "14594000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherRevenue",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-108": {
   "value": "5310717000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:AcquistiPrestazioniDiServiziECostiDiversi",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-109": {
   "value": "578908000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:AcquistiPrestazioniDiServiziECostiDiversi",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-110": {
   "value": "4727896000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:AcquistiPrestazioniDiServiziECostiDiversi",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-111": {
   "value": "897378000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:AcquistiPrestazioniDiServiziECostiDiversi",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-112": {
   "value": "1085182000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EmployeeBenefitsExpense",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-113": {
   "value": "986259000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EmployeeBenefitsExpense",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-114": {
   "value": "205996000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-115": {
   "value": "186988000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-116": {
   "value": "111283000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:Accantonamenti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-117": {
   "value": "80076000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:Accantonamenti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-118": {
   "value": "77579000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-119": {
   "value": "708000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-120": {
   "value": "71688000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-121": {
   "value": "770000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-122": {
   "value": "182956000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-123": {
   "value": "3323000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-124": {
   "value": "211888000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-125": {
   "value": "2495000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-126": {
   "value": "813000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:ProventiOneriSuPartecipazioni",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-127": {
   "value": "129000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:ProventiOneriSuPartecipazioni",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-128": {
   "value": "-14730000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-129": {
   "value": "-11888000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-130": {
   "value": "79701000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-131": {
   "value": "-253723000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-132": {
   "value": "57886000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-133": {
   "value": "-9203000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-134": {
   "value": "21815000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromContinuingOperations",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-135": {
   "value": "-244520000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromContinuingOperations",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-136": {
   "value": "21815000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-137": {
   "value": "-244520000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-138": {
   "value": "21778000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncomeFromContinuingOperationsAttributableToOwnersOfParent",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-139": {
   "value": "-240057000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncomeFromContinuingOperationsAttributableToOwnersOfParent",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-140": {
   "value": "37000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromContinuingOperationsAttributableToNoncontrollingInterests",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-141": {
   "value": "-4463000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromContinuingOperationsAttributableToNoncontrollingInterests",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-142": {
   "value": "0.01286",
   "decimals": 5,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShare",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "fact-143": {
   "value": "-0.14173",
   "decimals": 5,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShare",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "fact-144": {
   "value": "0.01271",
   "decimals": 5,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShare",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "fact-145": {
   "value": "-0.14055",
   "decimals": 5,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShare",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "fact-146": {
   "value": "0.01286",
   "decimals": 5,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShareFromContinuingOperations",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "fact-147": {
   "value": "-0.14173",
   "decimals": 5,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShareFromContinuingOperations",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "fact-148": {
   "value": "0.01271",
   "decimals": 5,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShareFromContinuingOperations",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "fact-149": {
   "value": "-0.14055",
   "decimals": 5,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShareFromContinuingOperations",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "fact-150": {
   "value": "-1382000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-151": {
   "value": "-464000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-152": {
   "value": "-1382000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-153": {
   "value": "-464000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-154": {
   "value": "-5000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-155": {
   "value": "-1000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-156": {
   "value": "5799000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnCashFlowHedgesNetOfTax",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-157": {
   "value": "649000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnCashFlowHedgesNetOfTax",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-158": {
   "value": "32396000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-159": {
   "value": "-30887000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-160": {
   "value": "38195000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-161": {
   "value": "-30238000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-162": {
   "value": "2142000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-163": {
   "value": "-1803000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-164": {
   "value": "36813000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-165": {
   "value": "-30702000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-166": {
   "value": "2137000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeAttributableToNoncontrollingInterests",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-167": {
   "value": "-1804000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeAttributableToNoncontrollingInterests",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-168": {
   "value": "58628000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-169": {
   "value": "-275222000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-170": {
   "value": "56454000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-171": {
   "value": "-268955000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-172": {
   "value": "2174000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-173": {
   "value": "-6267000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-10": {
   "value": "687993000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsAndGoodwill",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-11": {
   "value": "629043000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsAndGoodwill",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-12": {
   "value": "115927000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RightofuseAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-13": {
   "value": "85165000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RightofuseAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-14": {
   "value": "1518214000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-15": {
   "value": "1301024000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-16": {
   "value": "96097000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:InvestmentAccountedForUsingEquityMethod",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-17": {
   "value": "78590000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:InvestmentAccountedForUsingEquityMethod",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-18": {
   "value": "26661000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-19": {
   "value": "26179000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-20": {
   "value": "256251000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentFinancialAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-21": {
   "value": "50625000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentFinancialAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-22": {
   "value": "99985000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentFinancialAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-23": {
   "value": "52165000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentFinancialAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-24": {
   "value": "47416000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-25": {
   "value": "678000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-26": {
   "value": "26941000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-27": {
   "value": "628000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-28": {
   "value": "109181000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-29": {
   "value": "77963000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-30": {
   "value": "2857740000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-31": {
   "value": "2324890000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-32": {
   "value": "885688000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:RimanenzeDiMagazzinoEAcconti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-33": {
   "value": "109268000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:RimanenzeDiMagazzinoEAcconti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-34": {
   "value": "881499000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:RimanenzeDiMagazzinoEAcconti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-35": {
   "value": "216215000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:RimanenzeDiMagazzinoEAcconti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-36": {
   "value": "2638946000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentContractAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-37": {
   "value": "3124554000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentContractAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-38": {
   "value": "1285337000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentReceivables",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-39": {
   "value": "86954000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentReceivables",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-40": {
   "value": "983390000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentReceivables",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-41": {
   "value": "148042000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentReceivables",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-42": {
   "value": "14704000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxAssetsCurrent",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-43": {
   "value": "11901000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxAssetsCurrent",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-44": {
   "value": "162939000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentFinancialAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-45": {
   "value": "2611000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentFinancialAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-46": {
   "value": "85391000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentFinancialAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-47": {
   "value": "1418000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentFinancialAssets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-48": {
   "value": "1236180000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-49": {
   "value": "1274642000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-50": {
   "value": "6223794000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-51": {
   "value": "6361377000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-52": {
   "value": "0",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-53": {
   "value": "5785000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-54": {
   "value": "9081534000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-55": {
   "value": "8692052000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-56": {
   "value": "862981000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-57": {
   "value": "862981000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-58": {
   "value": "-44399000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:RiserveERisultatiPortatiANuovo",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-59": {
   "value": "-101513000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:RiserveERisultatiPortatiANuovo",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-60": {
   "value": "818582000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EquityAttributableToOwnersOfParent",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-61": {
   "value": "761468000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EquityAttributableToOwnersOfParent",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-62": {
   "value": "15655000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncontrollingInterests",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-63": {
   "value": "15100000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncontrollingInterests",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-64": {
   "value": "834237000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-65": {
   "value": "776568000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-66": {
   "value": "86277000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherLongtermProvisions",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-67": {
   "value": "58288000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherLongtermProvisions",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-68": {
   "value": "63664000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentProvisionsForEmployeeBenefits",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-69": {
   "value": "59675000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentProvisionsForEmployeeBenefits",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-70": {
   "value": "1913837000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentFinancialLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-71": {
   "value": "14106000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentFinancialLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-72": {
   "value": "2159651000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentFinancialLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-73": {
   "value": "20772000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentFinancialLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-74": {
   "value": "53574000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-75": {
   "value": "30251000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-76": {
   "value": "70101000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-77": {
   "value": "50527000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-78": {
   "value": "2187453000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-79": {
   "value": "2358392000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-80": {
   "value": "110526000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherShorttermProvisions",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-81": {
   "value": "14264000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherShorttermProvisions",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-82": {
   "value": "19000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentProvisionsForEmployeeBenefits",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-83": {
   "value": "12000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentProvisionsForEmployeeBenefits",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-84": {
   "value": "1361471000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentContractLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-85": {
   "value": "1161160000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentContractLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-86": {
   "value": "2850092000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentPayables",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-87": {
   "value": "172682000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentPayables",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-88": {
   "value": "2628981000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentPayables",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-89": {
   "value": "309956000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentPayables",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-90": {
   "value": "30069000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilitiesCurrent",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-91": {
   "value": "6617000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilitiesCurrent",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-92": {
   "value": "1707667000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentFinancialLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-93": {
   "value": "95889000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentFinancialLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-94": {
   "value": "1746058000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentFinancialLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-95": {
   "value": "111339000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentFinancialLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-96": {
   "value": "6059844000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-97": {
   "value": "5557092000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-98": {
   "value": "9081534000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-99": {
   "value": "8692052000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-253": {
   "value": "497063000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-254": {
   "value": "120685000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-255": {
   "value": "20689000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDecreaseIncreaseInInventories",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-256": {
   "value": "-61336000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDecreaseIncreaseInInventories",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-257": {
   "value": "719325000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:LavoriInCorsoSuOrdinazioneEAnticipiDaClienti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-258": {
   "value": "-665328000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:LavoriInCorsoSuOrdinazioneEAnticipiDaClienti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-259": {
   "value": "-276876000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-260": {
   "value": "63988000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-261": {
   "value": "-14110000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:AltreAttivitaEPassivitaCorrenti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-262": {
   "value": "93771000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:AltreAttivitaEPassivitaCorrenti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-263": {
   "value": "-1084000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:AltreAttivitaEPassivitaNonCorrenti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-264": {
   "value": "-10228000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:AltreAttivitaEPassivitaNonCorrenti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-265": {
   "value": "33688000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAccountPayable",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-266": {
   "value": "103673000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAccountPayable",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-267": {
   "value": "-978695000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInWorkingCapital",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-268": {
   "value": "354775000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInWorkingCapital",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-269": {
   "value": "16902000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:InterestReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-270": {
   "value": "4880000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:InterestReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-271": {
   "value": "74655000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsOperatingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-272": {
   "value": "70419000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsOperatingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-273": {
   "value": "-16089000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-274": {
   "value": "36557000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-275": {
   "value": "74666000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:UtilizzoFondiRischiEOneriEFondoBeneficiADipendenti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-276": {
   "value": "86522000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:UtilizzoFondiRischiEOneriEFondoBeneficiADipendenti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-277": {
   "value": "862365000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivitiesContinuingOperations",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-278": {
   "value": "-543393000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivitiesContinuingOperations",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-279": {
   "value": "862365000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-280": {
   "value": "-543393000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-281": {
   "value": "32161000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-282": {
   "value": "188339000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-283": {
   "value": "47986000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-284": {
   "value": "76584000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-285": {
   "value": "309816000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-286": {
   "value": "232744000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-287": {
   "value": "2976000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:InvestimentiInPartecipazioni",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-288": {
   "value": "2707000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:InvestimentiInPartecipazioni",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-289": {
   "value": "-220000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-290": {
   "value": "520000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-291": {
   "value": "538000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-292": {
   "value": "233000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-293": {
   "value": "1855000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-294": {
   "value": "2501000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-295": {
   "value": "137000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:DisinvestimentiInPartecipazioni",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-296": {
   "value": "547000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:DisinvestimentiInPartecipazioni",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-297": {
   "value": "61213000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:VariazioneAltriCreditiFinanziariCorrenti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-298": {
   "value": "64578000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:VariazioneAltriCreditiFinanziariCorrenti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-299": {
   "value": "116667000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-300": {
   "value": "2166000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-301": {
   "value": "689000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-302": {
   "value": "-535219000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-303": {
   "value": "-376018000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-304": {
   "value": "-2399000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-305": {
   "value": "-15253000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-306": {
   "value": "235000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromNoncurrentBorrowings",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-307": {
   "value": "1450772000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromNoncurrentBorrowings",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-308": {
   "value": "4069000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfNoncurrentBorrowings",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-309": {
   "value": "999000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfNoncurrentBorrowings",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-310": {
   "value": "2528743000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromCurrentBorrowings",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-311": {
   "value": "3290829000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromCurrentBorrowings",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-312": {
   "value": "3000978000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfCurrentBorrowings",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-313": {
   "value": "2926182000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfCurrentBorrowings",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-314": {
   "value": "597800000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromIssueOfBondsNotesAndDebentures",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-315": {
   "value": "1245200000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromIssueOfBondsNotesAndDebentures",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-316": {
   "value": "477800000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBondsNotesAndDebentures",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-317": {
   "value": "1220000000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBondsNotesAndDebentures",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-318": {
   "value": "20523000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashOutflowForLeases",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-319": {
   "value": "19592000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashOutflowForLeases",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-320": {
   "value": "831000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:VariazioneAltriDebitiFinanziariCorrenti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-321": {
   "value": "259000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:VariazioneAltriDebitiFinanziariCorrenti",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-322": {
   "value": "1748000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:PaymentsFromChangesInOwnershipInterestsInSubsidiaries",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-323": {
   "value": "221000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:PaymentsFromChangesInOwnershipInterestsInSubsidiaries",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-324": {
   "value": "189000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:ApportiNettiDiCapitaleProprioDaTerzi",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-325": {
   "value": "-377509000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-326": {
   "value": "1820255000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-327": {
   "value": "-922116000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-328": {
   "value": "907540000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:CategoriesOfRelatedPartiesAxis": "ifrs-full:RelatedPartiesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-329": {
   "value": "-50363000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-330": {
   "value": "900844000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-331": {
   "value": "1274642000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-332": {
   "value": "381790000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-333": {
   "value": "11901000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-334": {
   "value": "-7992000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-335": {
   "value": "1236180000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-336": {
   "value": "1274642000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-174": {
   "value": "862981000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-175": {
   "value": "155517000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoEUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-176": {
   "value": "1018498000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-177": {
   "value": "31351000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-178": {
   "value": "1049849000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-179": {
   "value": "481000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-180": {
   "value": "481000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-181": {
   "value": "189000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:AumentoCapitaleSocialeDaSociDiMinoranza",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-182": {
   "value": "189000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:AumentoCapitaleSocialeDaSociDiMinoranza",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-183": {
   "value": "10447000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoEUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-184": {
   "value": "10447000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-185": {
   "value": "-10668000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-186": {
   "value": "-221000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-187": {
   "value": "4067000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoEUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-188": {
   "value": "4067000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-189": {
   "value": "4067000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-190": {
   "value": "2328000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:IscrizionePutSociDiMinoranza",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoEUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-191": {
   "value": "2328000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:IscrizionePutSociDiMinoranza",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-192": {
   "value": "2328000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:IscrizionePutSociDiMinoranza",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-193": {
   "value": "-351000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoEUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-194": {
   "value": "-351000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-195": {
   "value": "14000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-196": {
   "value": "-337000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-197": {
   "value": "11925000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoEUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-198": {
   "value": "11925000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-199": {
   "value": "-9984000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-200": {
   "value": "1941000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-201": {
   "value": "-240057000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoEUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-202": {
   "value": "-240057000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-203": {
   "value": "-4463000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-204": {
   "value": "-244520000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-205": {
   "value": "-28898000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoEUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-206": {
   "value": "-28898000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-207": {
   "value": "-1804000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-208": {
   "value": "-30702000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-209": {
   "value": "-268955000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoEUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-210": {
   "value": "-268955000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-211": {
   "value": "-6267000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-212": {
   "value": "-275222000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-213": {
   "value": "862981000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-214": {
   "value": "-101513000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoEUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-215": {
   "value": "761468000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-216": {
   "value": "15100000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-217": {
   "value": "776568000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-218": {
   "value": "-3262000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-219": {
   "value": "-3262000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-220": {
   "value": "-1632000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-221": {
   "value": "-4894000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-222": {
   "value": "5627000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-223": {
   "value": "5627000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-224": {
   "value": "5627000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-225": {
   "value": "1641000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:IscrizionePutSociDiMinoranza",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-226": {
   "value": "1641000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:IscrizionePutSociDiMinoranza",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-227": {
   "value": "1641000",
   "decimals": -3,
   "dimensions": {
    "concept": "fincantieri:IscrizionePutSociDiMinoranza",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-228": {
   "value": "-64000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-229": {
   "value": "-64000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-230": {
   "value": "13000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-231": {
   "value": "-51000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-232": {
   "value": "660000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-233": {
   "value": "660000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-234": {
   "value": "-1619000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-235": {
   "value": "-959000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-236": {
   "value": "21778000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-237": {
   "value": "21778000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-238": {
   "value": "37000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-239": {
   "value": "21815000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-240": {
   "value": "34676000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-241": {
   "value": "34676000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-242": {
   "value": "2137000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-243": {
   "value": "36813000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-244": {
   "value": "56454000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-245": {
   "value": "56454000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-246": {
   "value": "2174000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-247": {
   "value": "58628000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-248": {
   "value": "862981000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-249": {
   "value": "-44399000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "fincantieri:RiserveRisultatiANuovoUtiliPerditeMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-250": {
   "value": "818582000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-251": {
   "value": "15655000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-252": {
   "value": "834237000",
   "decimals": -3,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-7": {
   "value": "FINCANTIERI S.p.A.",
   "dimensions": {
    "concept": "ifrs-full:NameOfReportingEntityOrOtherMeansOfIdentification",
    "language": "it",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-8": {
   "value": "Trieste (Italia), Via Genova 1",
   "dimensions": {
    "concept": "ifrs-full:AddressOfRegisteredOfficeOfEntity",
    "language": "it",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-9": {
   "value": "\u2022 Shipbuilding: include le aree di business delle navi da crociera ed expedition cruise vessels, navi militari, traghetti e mega-yacht;\u2022 Offshore e Navi speciali: include la progettazione e costruzione di navi da supporto offshore di alta gamma per il settore dell\u2019Oil & Gas e per impianti eolici offshore, navi specializzate, navi per  l\u2019acquacoltura in mare aperto, oltre che l\u2019offerta di propri prodotti innovativi nel campo delle navi e piattaforme semisommergibili di perforazione; \u2022 Sistemi, Componenti e Servizi: include le seguenti aree di business: i) Service, che comprende attivit\u00e0 di riparazione e trasformazioni navali, supporto logistico, refitting, training e servizi di post vendita, ii) Complete Accommodation  ovvero allestimento di cabine, aree pubbliche, catering, box igiene e vetrate iii) Elettronica, Sistemi e Software focalizzata su soluzioni tecnologiche avanzate, dalla progettazione e integrazione di sistemi complessi (system integration) alle telecomunicazioni ed infrastrutture critiche, iv) Meccatronica ovvero integrazione di componenti meccanici e di elettronica di potenza in ambito navale e terrestre e v) Infrastrutture con la progettazione, realizzazione e posa in opera di strutture in acciaio per progetti di grandi dimensioni, oltre che la produzione e costruzione di opere marittime e la fornitura di tecnologie e facility management nei settori della sanit\u00e0, dell\u2019industria e del terziario.",
   "dimensions": {
    "concept": "ifrs-full:DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities",
    "language": "it",
    "entity": "scheme:8156005BDF49128B6239",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  }
 }
}