| r0.c0 | Disclosure of recognised revenue from construction contracts [text block]/kvk-table_NotesConsolidatedConstructionContractsIFRSFullTable-x.1.1 | ifrs-full:DisclosureOfRecognisedRevenueFromConstructionContractsExplanatory | nonnum:textBlockItemType | duration | ifrs-full:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r1.c0 | Methods used to determine construction contract revenue recognised/kvk-table_NotesConsolidatedConstructionContractsIFRSFullTable-x.1.1 | ifrs-full:MethodsUsedToDetermineConstructionContractRevenueRecognised | xbrli:stringItemType | duration | ifrs-full:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r2.c0 | Methods used to determine stage of completion of construction in progress/kvk-table_NotesConsolidatedConstructionContractsIFRSFullTable-x.1.1 | ifrs-full:MethodsUsedToDetermineStageOfCompletionOfConstructionInProgress | xbrli:stringItemType | duration | ifrs-full:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |