| r0.c0 | kvk-table_NotesConsolidatedSubsidyIncomeAnySurplusAddedToLumpSumSpecificationEducationTable-y/Characteristic of allocation of subsidy income | rj-i:SubsidyIncomeAllocationCharacteristic | nl-types:string1000ItemType | duration | N/A | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r0.c1 | kvk-table_NotesConsolidatedSubsidyIncomeAnySurplusAddedToLumpSumSpecificationEducationTable-y/Date of allocation of subsidy income | rj-i:SubsidyIncomeAllocationDate | xbrli:dateItemType | duration | N/A | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r0.c2 | kvk-table_NotesConsolidatedSubsidyIncomeAnySurplusAddedToLumpSumSpecificationEducationTable-y/Activities are fully performed and completed at the end of the period in accordance with the conditions of the subsidy income (Y/N) | rj-i:SubsidyIncomeActivitiesFullyPerformedAndCompletedAtPeriodEndInAccordanceWithConditions | nl-codes:yesNoItemType | duration | N/A | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r0.c3 | kvk-table_NotesConsolidatedSubsidyIncomeAnySurplusAddedToLumpSumSpecificationEducationTable-y/Presentation order | nl-cd:PresentationOrder | nl-types:nonNegativeDecimalItemType | duration | N/A | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | kvk-table_NotesConsolidatedSubsidyIncomeAnySurplusAddedToLumpSumSpecificationEducationTable-y.1/Characteristic of allocation of subsidy income | rj-i:SubsidyIncomeAllocationCharacteristic | nl-types:string1000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c1 | kvk-table_NotesConsolidatedSubsidyIncomeAnySurplusAddedToLumpSumSpecificationEducationTable-y.1/Date of allocation of subsidy income | rj-i:SubsidyIncomeAllocationDate | xbrli:dateItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c2 | kvk-table_NotesConsolidatedSubsidyIncomeAnySurplusAddedToLumpSumSpecificationEducationTable-y.1/Activities are fully performed and completed at the end of the period in accordance with the conditions of the subsidy income (Y/N) | rj-i:SubsidyIncomeActivitiesFullyPerformedAndCompletedAtPeriodEndInAccordanceWithConditions | nl-codes:yesNoItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c3 | kvk-table_NotesConsolidatedSubsidyIncomeAnySurplusAddedToLumpSumSpecificationEducationTable-y.1/Presentation order | nl-cd:PresentationOrder | nl-types:nonNegativeDecimalItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | N/A | * | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | kvk-table_NotesConsolidatedSubsidyIncomeAnySurplusAddedToLumpSumSpecificationEducationTable-y.1.1/Characteristic of allocation of subsidy income | rj-i:SubsidyIncomeAllocationCharacteristic | nl-types:string1000ItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | rj-dm:SubsidyIncomeAnySurplusAddedToLumpSumMember | * | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c1 | kvk-table_NotesConsolidatedSubsidyIncomeAnySurplusAddedToLumpSumSpecificationEducationTable-y.1.1/Date of allocation of subsidy income | rj-i:SubsidyIncomeAllocationDate | xbrli:dateItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | rj-dm:SubsidyIncomeAnySurplusAddedToLumpSumMember | * | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c2 | kvk-table_NotesConsolidatedSubsidyIncomeAnySurplusAddedToLumpSumSpecificationEducationTable-y.1.1/Activities are fully performed and completed at the end of the period in accordance with the conditions of the subsidy income (Y/N) | rj-i:SubsidyIncomeActivitiesFullyPerformedAndCompletedAtPeriodEndInAccordanceWithConditions | nl-codes:yesNoItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | rj-dm:SubsidyIncomeAnySurplusAddedToLumpSumMember | * | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c3 | kvk-table_NotesConsolidatedSubsidyIncomeAnySurplusAddedToLumpSumSpecificationEducationTable-y.1.1/Presentation order | nl-cd:PresentationOrder | nl-types:nonNegativeDecimalItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | rj-dm:SubsidyIncomeAnySurplusAddedToLumpSumMember | * | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |