| r0.c0 | Increase (decrease) in negative equity of participating interests consolidated/Current | jenv-bw2-i:IncreaseDecreaseInNegativeEquityParticipatingInterestsConsolidated | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r0.c1 | Increase (decrease) in negative equity of participating interests consolidated/Previous | jenv-bw2-i:IncreaseDecreaseInNegativeEquityParticipatingInterestsConsolidated | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam |
| r1.c0 | Increase (decrease) in not realised cumulated intercompany result/Current | jenv-bw2-i:IncreaseDecreaseInNotRealisedAccumulatedIntercompanyResults | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r1.c1 | Increase (decrease) in not realised cumulated intercompany result/Previous | jenv-bw2-i:IncreaseDecreaseInNotRealisedAccumulatedIntercompanyResults | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam |
| r2.c0 | Increase (decrease) in provision participating interests/Current | jenv-bw2-i:IncreaseDecreaseProvisionParticipatingInterests | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r2.c1 | Increase (decrease) in provision participating interests/Previous | jenv-bw2-i:IncreaseDecreaseProvisionParticipatingInterests | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam |
| r3.c0 | Other differences in result between the separate and consolidated financial statements/Current | jenv-bw2-i:ResultDifferenceSeparateConsolidatedFinancialStatementsOther | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r3.c1 | Other differences in result between the separate and consolidated financial statements/Previous | jenv-bw2-i:ResultDifferenceSeparateConsolidatedFinancialStatementsOther | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam |
| r4.c0 | Difference in result in the separate and consolidated financial statements/Current | jenv-bw2-i:ResultDifferenceSeparateConsolidatedFinancialStatements | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r4.c1 | Difference in result in the separate and consolidated financial statements/Previous | jenv-bw2-i:ResultDifferenceSeparateConsolidatedFinancialStatements | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam |
| r5.c0 | Result in the consolidated financial statements/Current | jenv-bw2-i:ResultConsolidatedFinancialStatements | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r5.c1 | Result in the consolidated financial statements/Previous | jenv-bw2-i:ResultConsolidatedFinancialStatements | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam |
| r6.c0 | Result in the separate financial statements/Current | jenv-bw2-i:ResultSeparateFinancialStatements | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r6.c1 | Result in the separate financial statements/Previous | jenv-bw2-i:ResultSeparateFinancialStatements | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam |