| r0.c0 | Weighted average number of ordinary shares/Current | rj-i:WeightedAverageNumberOrdinaryShares | xbrli:sharesItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r0.c1 | Weighted average number of ordinary shares/Previous | rj-i:WeightedAverageNumberOrdinaryShares | xbrli:sharesItemType | duration | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Weighted average number of diluted shares/Current | rj-i:WeightedAverageNumberDilutedShares | xbrli:sharesItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c1 | Weighted average number of diluted shares/Previous | rj-i:WeightedAverageNumberDilutedShares | xbrli:sharesItemType | duration | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Component of net result used as base for diluted earnings per share/Current | rj-i:EarningsPerShareDilutedComponentOfNetResultUsedAsBase | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c1 | Component of net result used as base for diluted earnings per share/Previous | rj-i:EarningsPerShareDilutedComponentOfNetResultUsedAsBase | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Component of net result used as base for basic earnings per share/Current | rj-i:EarningsPerShareBasicComponentOfNetResultUsedAsBase | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c1 | Component of net result used as base for basic earnings per share/Previous | rj-i:EarningsPerShareBasicComponentOfNetResultUsedAsBase | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |