| r0.c0 | Economic life (in months) of intangible assets/Current | rj-i:IntangibleAssetsEconomicLife | xbrli:integerItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r0.c1 | Economic life (in months) of intangible assets/Previous | rj-i:IntangibleAssetsEconomicLife | xbrli:integerItemType | duration | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c0 | Amortisation rate of intangible assets/Current | rj-i:IntangibleAssetsAmortisationRate | num:percentItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r1.c1 | Amortisation rate of intangible assets/Previous | rj-i:IntangibleAssetsAmortisationRate | num:percentItemType | duration | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r2.c0 | Start of the range of the amortisation rate of intangible assets/Current | rj-i:IntangibleAssetsAmortisationRateRangeStart | num:percentItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r2.c1 | Start of the range of the amortisation rate of intangible assets/Previous | rj-i:IntangibleAssetsAmortisationRateRangeStart | num:percentItemType | duration | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r3.c0 | End of the range of the amortisation rate of intangible assets/Current | rj-i:IntangibleAssetsAmortisationRateRangeEnd | num:percentItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |
| r3.c1 | End of the range of the amortisation rate of intangible assets/Previous | rj-i:IntangibleAssetsAmortisationRateRangeEnd | num:percentItemType | duration | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:SeparateMember |