| r0.c0 | Disclosure of investments in group companies/kvk-table_NotesConsolidatedParticipatingInterestsPensionFundsTable-x.1.1.1 | venj-bw2-i:InvestmentsInParticipatingInterestsInGroupCompaniesDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Disclosure of investments in participating interests in other related parties/kvk-table_NotesConsolidatedParticipatingInterestsPensionFundsTable-x.1.1.1 | venj-bw2-i:InvestmentsOtherRelatedPartiesDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Disclosure of other investments in participating interests/kvk-table_NotesConsolidatedParticipatingInterestsPensionFundsTable-x.1.1.1 | venj-bw2-i:InvestmentsInParticipatingInterestsOtherDisclosure | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Description of financial assets of which the legal entity does not have legal ownership/kvk-table_NotesConsolidatedParticipatingInterestsPensionFundsTable-x.1.1.1 | rj-i:FinancialAssetsNoLegalOwnershipDescription | nl-types:formattedExplanationItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |