| r0.c0 | Amount of outstanding loans, advances and guarantees on behalf of managing and supervisory directors/Current | jenv-bw2-i:LoansAdvancesGuaranteesOnBehalfOfManagingSupervisoryDirectorsAmount | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ManagingDirectorsMember | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |
| r0.c1 | Amount of outstanding loans, advances and guarantees on behalf of managing and supervisory directors/Previous | jenv-bw2-i:LoansAdvancesGuaranteesOnBehalfOfManagingSupervisoryDirectorsAmount | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ManagingDirectorsMember | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam |
| r1.c0 | Remuneration during the financial year of loans, advances and guarantees for the benefit of each director and commissioner/Current | jenv-bw2-i:LoansAdvancesGuaranteesOnBehalfOfManagingSupervisoryDirectorsRepayments | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ManagingDirectorsMember | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |
| r1.c1 | Remuneration during the financial year of loans, advances and guarantees for the benefit of each director and commissioner/Previous | jenv-bw2-i:LoansAdvancesGuaranteesOnBehalfOfManagingSupervisoryDirectorsRepayments | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ManagingDirectorsMember | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam |
| r2.c0 | Impaired and waived amount of loans, advances and guarantees on behalf of managing and supervisory directors/Current | jenv-bw2-i:LoansAdvancesGuaranteesOnBehalfOfManagingSupervisoryDirectorsImpairedAndWaivedAmount | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ManagingDirectorsMember | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |
| r2.c1 | Impaired and waived amount of loans, advances and guarantees on behalf of managing and supervisory directors/Previous | jenv-bw2-i:LoansAdvancesGuaranteesOnBehalfOfManagingSupervisoryDirectorsImpairedAndWaivedAmount | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ManagingDirectorsMember | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam |
| r3.c0 | Interest rate of the loans, advances and guarantees on behalf of managing and supervisory directors/Current | jenv-bw2-i:LoansAdvancesGuaranteesOnBehalfOfManagingSupervisoryDirectorsInterestRate | num:percentItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ManagingDirectorsMember | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |
| r3.c1 | Interest rate of the loans, advances and guarantees on behalf of managing and supervisory directors/Previous | jenv-bw2-i:LoansAdvancesGuaranteesOnBehalfOfManagingSupervisoryDirectorsInterestRate | num:percentItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ManagingDirectorsMember | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam |