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  "Tag271": {
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  "Tag273": {
   "value": "-992000",
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    "concept": "ret:AdjustmentsForOtherResultOnPortfolio",
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  "Tag277": {
   "value": "-132000",
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   "value": "3177000",
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  "Tag281": {
   "value": "-1882000",
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    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
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  "Tag282": {
   "value": "-7638000",
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    "concept": "ret:AdjustmentsForDecreaseIncreaseInTaxReceivablesAndOtherCurrentAssets",
    "entity": "scheme:5493007CO5W5OBFG7L21",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
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  "Tag284": {
   "value": "-799000",
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    "concept": "ret:AdjustmentsForDecreaseIncreaseOfDeferredChargesAndAccruedIncome",
    "entity": "scheme:5493007CO5W5OBFG7L21",
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  "Tag286": {
   "value": "8160000",
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    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables",
    "entity": "scheme:5493007CO5W5OBFG7L21",
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   "value": "-10255000",
   "decimals": -3,
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    "entity": "scheme:5493007CO5W5OBFG7L21",
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  "Tag288": {
   "value": "-110000",
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    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities",
    "entity": "scheme:5493007CO5W5OBFG7L21",
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    "unit": "iso4217:EUR"
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  "Tag289": {
   "value": "-244000",
   "decimals": -3,
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    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities",
    "entity": "scheme:5493007CO5W5OBFG7L21",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
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  },
  "Tag290": {
   "value": "510000",
   "decimals": -3,
   "dimensions": {
    "concept": "ret:AdjustmentsForIncreaseDecreaseInAccruedChargesAndDeferredIncome",
    "entity": "scheme:5493007CO5W5OBFG7L21",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
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  "Tag291": {
   "value": "-160000",
   "decimals": -3,
   "dimensions": {
    "concept": "ret:AdjustmentsForIncreaseDecreaseInAccruedChargesAndDeferredIncome",
    "entity": "scheme:5493007CO5W5OBFG7L21",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
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  },
  "Tag372": {
   "value": "Retail Estates nv",
   "dimensions": {
    "concept": "ifrs-full:NameOfReportingEntityOrOtherMeansOfIdentification",
    "language": "nl",
    "entity": "scheme:5493007CO5W5OBFG7L21",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00"
   }
  },
  "Tag373": {
   "value": "Industrielaan 6, 1740 Ternat.",
   "dimensions": {
    "concept": "ifrs-full:AddressOfRegisteredOfficeOfEntity",
    "language": "nl",
    "entity": "scheme:5493007CO5W5OBFG7L21",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00"
   }
  },
  "Tag374": {
   "value": "Belgi\u00eb",
   "dimensions": {
    "concept": "ifrs-full:DomicileOfEntity",
    "language": "nl",
    "entity": "scheme:5493007CO5W5OBFG7L21",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00"
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  },
  "Tag375": {
   "value": "De naamloze vennootschap",
   "dimensions": {
    "concept": "ifrs-full:LegalFormOfEntity",
    "language": "nl",
    "entity": "scheme:5493007CO5W5OBFG7L21",
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  },
  "Tag376": {
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    "entity": "scheme:5493007CO5W5OBFG7L21",
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   }
  },
  "footnote3": {
   "value": "<span>Inclusief projectontwikkelingen conform de aangepaste IAS 40-norm.</span>",
   "dimensions": {
    "concept": "xbrl:note",
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    "language": "nl"
   }
  },
  "footnote1": {
   "value": "<span>Het EPRA resultaat wordt als volgt berekend: nettoresultaat exclusief variaties in de re\u00eble waarde van vastgoedbeleggingen, exclusief resultaat op de verkopen van</span><br/><span>vastgoedbeleggingen en exclusief variaties in de re\u00eble waarde van \ue61enanci\u00eble activa en passiva.</span>",
   "dimensions": {
    "concept": "xbrl:note",
    "noteId": "footnote1",
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  },
  "footnote2": {
   "value": "<span>De nettowinst per gewoon aandeel wordt als volgt berekend: nettoresultaat gedeeld door het gewogen gemiddelde aantal aandelen.</span>",
   "dimensions": {
    "concept": "xbrl:note",
    "noteId": "footnote2",
    "language": "nl"
   }
  },
  "footnote4": {
   "value": "<span>De schuldgraad wordt als volgt berekend: verplichtingen (exclusief voorzieningen, overlopende rekeningen, rente-afdekkingsinstrumenten en uitgestelde</span><br/><span>belastingen), gedeeld door het totaal der activa (excl. rente-afdekkingsinstrumenten).</span>",
   "dimensions": {
    "concept": "xbrl:note",
    "noteId": "footnote4",
    "language": "nl"
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 }
}