| r0.c0 | Securities received on loan or from securities lending/Current | jenv-bw2-i:SecuritiesReceivedInLoanOrLending | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |
| r0.c1 | Securities received on loan or from securities lending/Previous | jenv-bw2-i:SecuritiesReceivedInLoanOrLending | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam |
| r1.c0 | Securities provided in loan or to securities lending/Current | jenv-bw2-i:SecuritiesProvidedInLoanOrLending | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |
| r1.c1 | Securities provided in loan or to securities lending/Previous | jenv-bw2-i:SecuritiesProvidedInLoanOrLending | nl-types:monetaryNoDecimalsItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam |