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    "entity": "scheme:969500ICGCY1PD6OT783",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact_12535": {
   "value": "Aucun",
   "dimensions": {
    "concept": "ifrs-full:NameOfParentEntity",
    "language": "fr",
    "entity": "scheme:969500ICGCY1PD6OT783",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact_12540": {
   "value": "euros",
   "dimensions": {
    "concept": "ifrs-full:DescriptionOfPresentationCurrency",
    "language": "fr",
    "entity": "scheme:969500ICGCY1PD6OT783",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact_12539": {
   "value": "non applicable",
   "dimensions": {
    "concept": "ifrs-full:NameOfUltimateParentOfGroup",
    "language": "fr",
    "entity": "scheme:969500ICGCY1PD6OT783",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact_12541": {
   "value": "Le groupe Altarea op\u00e8re principalement en France, en Italie et en Espagne",
   "dimensions": {
    "concept": "ifrs-full:PrincipalPlaceOfBusiness",
    "language": "fr",
    "entity": "scheme:969500ICGCY1PD6OT783",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact_12542": {
   "value": "87, rue de Richelieu \u00e0 Paris",
   "dimensions": {
    "concept": "ifrs-full:DomicileOfEntity",
    "language": "fr",
    "entity": "scheme:969500ICGCY1PD6OT783",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact_12543": {
   "value": "Non applicable",
   "dimensions": {
    "concept": "ifrs-full:ExplanationOfChangeInNameOfReportingEntityOrOtherMeansOfIdentificationFromEndOfPrecedingReportingPeriod",
    "language": "fr",
    "entity": "scheme:969500ICGCY1PD6OT783",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  }
 }
}