| r0.c0 | Goodwill/kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-x.1.1 | ifrs-smes:Goodwill | xbrli:monetaryItemType | instant | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam |
| r1.c0 | kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-y.1/kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-x.1.1 | | | | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam |
| r2.c0 | Additional recognition, goodwill/kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-x.1.1 | ifrs-smes:AdditionalRecognitionGoodwill | xbrli:monetaryItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r3.c0 | Increase (decrease) through net exchange differences, goodwill/kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-x.1.1 | ifrs-smes:IncreaseDecreaseThroughNetExchangeDifferencesGoodwill | xbrli:monetaryItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r4.c0 | Increase (decrease) through other changes, goodwill/kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-x.1.1 | ifrs-smes:IncreaseDecreaseThroughTransfersAndOtherChangesGoodwill | xbrli:monetaryItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r5.c0 | Impairment loss recognised in profit or loss, goodwill/kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-x.1.1 | ifrs-smes:ImpairmentLossRecognisedInProfitOrLossGoodwill | xbrli:monetaryItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r6.c0 | Amortisation, goodwill/kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-x.1.1 | ifrs-smes:AmortisationGoodwill | xbrli:monetaryItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r7.c0 | Decrease through disposal of previously acquired businesses, goodwill/kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-x.1.1 | ifrs-smes:DecreaseThroughDisposalOfPreviouslyAcquiredBusinessesGoodwill | xbrli:monetaryItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r8.c0 | Increase (decrease) in goodwill/kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-x.1.1 | ifrs-smes:ChangesInGoodwill | xbrli:monetaryItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r9.c0 | kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-y.2/kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-x.1.1 | | | | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r10.c0 | Goodwill/kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-x.1.1 | ifrs-smes:Goodwill | xbrli:monetaryItemType | instant | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |
| r11.c0 | kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-y.3/kvk-table_NotesConsolidatedGoodwillMovementIFRSSmesTable-x.1.1 | | | | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |