| r0.c0 | Economic life of investment properties/Current | rj-i:InvestmentPropertiesEconomicLife | xbrli:integerItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c1 | Economic life of investment properties/Previous | rj-i:InvestmentPropertiesEconomicLife | xbrli:integerItemType | duration | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c0 | Depreciation rate of investment properties/Current | rj-i:InvestmentPropertiesDepreciationRate | num:percentItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c1 | Depreciation rate of investment properties/Previous | rj-i:InvestmentPropertiesDepreciationRate | num:percentItemType | duration | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r2.c0 | Start of the range of the depreciation rate of investment properties/Current | rj-i:InvestmentPropertiesDepreciationRateRangeStart | num:percentItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r2.c1 | Start of the range of the depreciation rate of investment properties/Previous | rj-i:InvestmentPropertiesDepreciationRateRangeStart | num:percentItemType | duration | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r3.c0 | End of the range of the depreciation rate of investment properties/Current | rj-i:InvestmentPropertiesDepreciationRateRangeEnd | num:percentItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r3.c1 | End of the range of the depreciation rate of investment properties/Previous | rj-i:InvestmentPropertiesDepreciationRateRangeEnd | num:percentItemType | duration | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |