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  "f31420": {
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   }
  },
  "f31424": {
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  },
  "f31427": {
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  },
  "f31429": {
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    "concept": "ifrs-full:ComprehensiveIncome",
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  },
  "f31431": {
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  },
  "f31433": {
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  },
  "f31435": {
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    "concept": "ifrs-full:ComprehensiveIncome",
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  },
  "f31437": {
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   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
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  },
  "f31442": {
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  },
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   }
  },
  "f31446": {
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  },
  "f31451": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ReductionOfIssuedCapital",
    "entity": "scheme:969500LYSYS0E800SQ95",
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    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
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   }
  },
  "f31453": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ReductionOfIssuedCapital",
    "entity": "scheme:969500LYSYS0E800SQ95",
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    "unit": "iso4217:EUR"
   }
  },
  "f31456": {
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   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:969500LYSYS0E800SQ95",
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    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "f31458": {
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   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:969500LYSYS0E800SQ95",
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    "unit": "iso4217:EUR"
   }
  },
  "f31462": {
   "value": "4000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2021-10-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ELIOR:SharePremiumsAndRetainedEarningsExcludingProfitLossForReportingPeriod",
    "unit": "iso4217:EUR"
   }
  },
  "f31464": {
   "value": "4000000",
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   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2021-10-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "f31466": {
   "value": "4000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2021-10-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact81": {
   "value": "19000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2021-10-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ELIOR:SharePremiumsAndRetainedEarningsExcludingProfitLossForReportingPeriod",
    "unit": "iso4217:EUR"
   },
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    "ftTyp_fact-footnote": {
     "ftGrp_default": [
      "footnote5x27x0"
     ]
    }
   }
  },
  "fact82": {
   "value": "19000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2021-10-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   },
   "links": {
    "ftTyp_fact-footnote": {
     "ftGrp_default": [
      "footnote5x27x0"
     ]
    }
   }
  },
  "fact83": {
   "value": "1000000",
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   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2021-10-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   },
   "links": {
    "ftTyp_fact-footnote": {
     "ftGrp_default": [
      "footnote5x27x0"
     ]
    }
   }
  },
  "fact84": {
   "value": "20000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2021-10-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:EUR"
   },
   "links": {
    "ftTyp_fact-footnote": {
     "ftGrp_default": [
      "footnote5x27x0"
     ]
    }
   }
  },
  "f31479": {
   "value": "172444229",
   "decimals": 0,
   "dimensions": {
    "concept": "ifrs-full:NumberOfSharesOutstanding",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2022-10-01T00:00:00",
    "unit": "xbrli:shares"
   }
  },
  "f31481": {
   "value": "2000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "f31483": {
   "value": "1148000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ELIOR:SharePremiumsAndRetainedEarningsExcludingProfitLossForReportingPeriod",
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   }
  },
  "f31485": {
   "value": "-427000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsProfitLossForReportingPeriodMember",
    "unit": "iso4217:EUR"
   }
  },
  "f31487": {
   "value": "49000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "f31489": {
   "value": "772000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "f31491": {
   "value": "-41000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "f31493": {
   "value": "731000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2022-10-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "f31526": {
   "value": "Elior Group",
   "dimensions": {
    "concept": "ifrs-full:NameOfReportingEntityOrOtherMeansOfIdentification",
    "language": "fr",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2021-10-01T00:00:00/2022-10-01T00:00:00"
   }
  },
  "f31527": {
   "value": "soci\u00e9t\u00e9 anonyme",
   "dimensions": {
    "concept": "ifrs-full:LegalFormOfEntity",
    "language": "fr",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2021-10-01T00:00:00/2022-10-01T00:00:00"
   }
  },
  "f31529": {
   "value": "9-11 all\u00e9e de l\u2019Arche, Paris La D\u00e9fense cedex 92032",
   "dimensions": {
    "concept": "ifrs-full:AddressOfRegisteredOfficeOfEntity",
    "language": "fr",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2021-10-01T00:00:00/2022-10-01T00:00:00"
   }
  },
  "f31530": {
   "value": "9-11 all\u00e9e de l\u2019Arche, Paris La D\u00e9fense cedex 92032",
   "dimensions": {
    "concept": "ifrs-full:DomicileOfEntity",
    "language": "fr",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2021-10-01T00:00:00/2022-10-01T00:00:00"
   }
  },
  "f31536": {
   "value": "activit\u00e9s de restauration collective et services",
   "dimensions": {
    "concept": "ifrs-full:DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities",
    "language": "fr",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2021-10-01T00:00:00/2022-10-01T00:00:00"
   }
  },
  "f31541": {
   "value": "France, le Royaume-Uni, l\u2019Espagne, l\u2019Italie et les \u00c9tats-Unis",
   "dimensions": {
    "concept": "ifrs-full:PrincipalPlaceOfBusiness",
    "language": "fr",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2021-10-01T00:00:00/2022-10-01T00:00:00"
   }
  },
  "f31542": {
   "value": "France",
   "dimensions": {
    "concept": "ifrs-full:CountryOfIncorporation",
    "language": "fr",
    "entity": "scheme:969500LYSYS0E800SQ95",
    "period": "2021-10-01T00:00:00/2022-10-01T00:00:00"
   }
  },
  "footnote2x20x0": {
   "value": "<span class=\"S683F S508 S2\" id=\"t2f_253\">(*) Inclus dans le calcul de l'endettement financier net </span>",
   "dimensions": {
    "concept": "xbrl:note",
    "noteId": "footnote2x20x0",
    "language": "fr"
   }
  },
  "footnote3x30x0": {
   "value": "<span class=\"S68AC S508 S2\" id=\"t3b_254\">(*) Inclus dans le calcul de l'endettement financier net </span>",
   "dimensions": {
    "concept": "xbrl:note",
    "noteId": "footnote3x30x0",
    "language": "fr"
   }
  },
  "footnote4x36x0": {
   "value": "<span class=\"S6927 S508 S2\" id=\"t3n_255\">(1) </span><span class=\"S6928 S508 S2\" id=\"t3o_255\">Les int\u00e9r\u00eats courus non \u00e9chus ont \u00e9t\u00e9 reclass\u00e9s de la Tr\u00e9sorerie nette \u00e0 l\u2019ouverture et \u00e0 la cl\u00f4ture \u00e0 la ligne \u00ab int\u00e9r\u00eats </span><span class=\"S6929 S508 S2\" id=\"t3p_255\">et charges financi\u00e8res vers\u00e9s \u00bb. </span>",
   "dimensions": {
    "concept": "xbrl:note",
    "noteId": "footnote4x36x0",
    "language": "fr"
   }
  },
  "footnote4x37x0": {
   "value": "<span class=\"S692A S508 S2\" id=\"t3q_255\">(2) </span><span class=\"S692B S508 S2\" id=\"t3r_255\">Dont 2 millions d\u2019euros relatifs aux amortissements des avances sur contrats clients au 30 septembre 2021 et 2022. </span>",
   "dimensions": {
    "concept": "xbrl:note",
    "noteId": "footnote4x37x0",
    "language": "fr"
   }
  },
  "footnote3x31x0": {
   "value": "<span class=\"S68AD S508 S2\" id=\"t3c_254\">(1) voir note 4 \u2013 Tableau de variation des capitaux propres consolid\u00e9s </span>",
   "dimensions": {
    "concept": "xbrl:note",
    "noteId": "footnote3x31x0",
    "language": "fr"
   }
  },
  "footnote5x27x0": {
   "value": "<span class=\"S69EC S508 S2\" id=\"t5f_256\">(2) </span><span class=\"S69ED S508 S2\" id=\"t5g_256\">Les montants enregistr\u00e9s en \u201cAutres variations\u201d en capitaux propres Groupe et en participations ne donnant pas le contr\u00f4le </span><span class=\"S69EE S508 S2\" id=\"t5h_256\">pour les exercices clos les 30 septembre 2021 et 2022 correspondent principalement \u00e0 la r\u00e9\u00e9valuation du put sur minoritaires </span><span class=\"S69EF S508 S2\" id=\"t5i_256\">d\u2019Elior North America. </span>",
   "dimensions": {
    "concept": "xbrl:note",
    "noteId": "footnote5x27x0",
    "language": "fr"
   }
  },
  "footnote5x26x0": {
   "value": "<span class=\"S69E8 S508 S2\" id=\"t5b_256\">(1) </span><span class=\"S69E9 S508 S2\" id=\"t5c_256\">Sans impact sur les capitaux propres consolid\u00e9s, la r\u00e9partition des r\u00e9serves part du Groupe et part attribuable aux </span><span class=\"S69EA S508 S2\" id=\"t5d_256\">participations ne donnant pas le contr\u00f4le a fait l\u2019objet d\u2019une correction relative \u00e0 l'augmentation du pourcentage de d\u00e9tention </span><span class=\"S69EB S508 S2\" id=\"t5e_256\">d'Elior North America (\u00ab Elior NA \u00bb) intervenue en 2018. </span>",
   "dimensions": {
    "concept": "xbrl:note",
    "noteId": "footnote5x26x0",
    "language": "fr"
   }
  },
  "footnote4x38x0": {
   "value": "<span class=\"S692C S508 S2\" id=\"t3s_255\">(3) </span><span class=\"S692D S508 S2\" id=\"t3t_255\">Les d\u00e9couverts bancaires d\u00e9tenus \u00e0 des fins de gestion de la tr\u00e9sorerie sont consid\u00e9r\u00e9s comme des \u00e9l\u00e9ments de </span><span class=\"S692E S508 S2\" id=\"t3u_255\">tr\u00e9sorerie et sont de fait d\u00e9duits de la tr\u00e9sorerie dans le tableau de flux nonobstant leur classement en Emprunts et </span><span class=\"S692F S508 S2\" id=\"t3v_255\">dettes financi\u00e8res courants. Ces d\u00e9couverts, d\u2019un montant de 5 millions d\u2019euros au 30 septembre 2022 et de 17 millions </span><span class=\"S6930 S508 S2\" id=\"t3w_255\">d\u2019euros au 30 septembre 2021 constituent la seule diff\u00e9rence entre la tr\u00e9sorerie pr\u00e9sent\u00e9e \u00e0 l\u2019actif du bilan et la </span><span class=\"S6931 S508 S2\" id=\"t3x_255\">tr\u00e9sorerie nette \u00e0 la cl\u00f4ture pr\u00e9sent\u00e9e dans le tableau de flux de tr\u00e9sorerie. </span>",
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    "concept": "xbrl:note",
    "noteId": "footnote4x38x0",
    "language": "fr"
   }
  }
 }
}