| r0.c0 | Percentage of voting equity interests acquired/kvk-table_NotesConsolidatedDisclosureOfDetailInformationAboutBusinessCombinationIFRSSmesTable-x.1.1 | ifrs-smes:PercentageOfVotingEquityInterestsAcquired | dtr-types:percentItemType | instant | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |
| r1.c0 | kvk-table_NotesConsolidatedDisclosureOfDetailInformationAboutBusinessCombinationIFRSSmesTable-y.1/kvk-table_NotesConsolidatedDisclosureOfDetailInformationAboutBusinessCombinationIFRSSmesTable-x.1.1 | | | | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |
| r2.c0 | Disclosure of business combinations [text block]/kvk-table_NotesConsolidatedDisclosureOfDetailInformationAboutBusinessCombinationIFRSSmesTable-x.1.1 | ifrs-smes:DisclosureOfBusinessCombinationsExplanatory | dtr-types:textBlockItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r3.c0 | Disclosure of detailed information about business combinations [text block]/kvk-table_NotesConsolidatedDisclosureOfDetailInformationAboutBusinessCombinationIFRSSmesTable-x.1.1 | ifrs-smes:DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory | dtr-types:textBlockItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r4.c0 | Useful lives, goodwill/kvk-table_NotesConsolidatedDisclosureOfDetailInformationAboutBusinessCombinationIFRSSmesTable-x.1.1 | ifrs-smes:UsefulLivesGoodwill | xbrli:stringItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r5.c0 | Name of acquiree/kvk-table_NotesConsolidatedDisclosureOfDetailInformationAboutBusinessCombinationIFRSSmesTable-x.1.1 | ifrs-smes:NameOfAcquiree | xbrli:stringItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r6.c0 | Description of acquiree/kvk-table_NotesConsolidatedDisclosureOfDetailInformationAboutBusinessCombinationIFRSSmesTable-x.1.1 | ifrs-smes:DescriptionOfAcquiree | xbrli:stringItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r7.c0 | Date of acquisition/kvk-table_NotesConsolidatedDisclosureOfDetailInformationAboutBusinessCombinationIFRSSmesTable-x.1.1 | ifrs-smes:DateOfAcquisition2013 | xbrli:dateItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r8.c0 | Description of components of cost of business combination/kvk-table_NotesConsolidatedDisclosureOfDetailInformationAboutBusinessCombinationIFRSSmesTable-x.1.1 | ifrs-smes:DescriptionOfComponentsOfCostOfBusinessCombination | xbrli:stringItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r9.c0 | Description of line item in statement of comprehensive income in which gain in business combination where acquirer's interest in net fair value of identifiable assets, liabilities and provisions for contingent liabilities exceeds cost of business combination is recognised/kvk-table_NotesConsolidatedDisclosureOfDetailInformationAboutBusinessCombinationIFRSSmesTable-x.1.1 | ifrs-smes:ExplanationOfAmountOfAnyGainRecognisedAndLineItemInStatementOfComprehensiveIncomeInWhichGainIsRecognisedInBargainPurchase | xbrli:stringItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r10.c0 | Description of factors that make up goodwill recognised/kvk-table_NotesConsolidatedDisclosureOfDetailInformationAboutBusinessCombinationIFRSSmesTable-x.1.1 | ifrs-smes:DescriptionOfFactorsThatMakeUpGoodwillRecognised | xbrli:stringItemType | duration | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r11.c0 | kvk-table_NotesConsolidatedDisclosureOfDetailInformationAboutBusinessCombinationIFRSSmesTable-y.2/kvk-table_NotesConsolidatedDisclosureOfDetailInformationAboutBusinessCombinationIFRSSmesTable-x.1.1 | | | | ifrs-smes:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |