| r0.c0 | Disclosure of allocated income from investments/Current | jenv-bw2-i:AllocatedIncomeFromInvestmentsDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r1.c0 | Disclosure of allocated income from investments transferred from technical account/Current | jenv-bw2-i:AllocatedIncomeFromInvestmentsTransferredFromTechnicalAccountDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r2.c0 | Disclosure of allocated income from investments transferred to technical account damage insurance/Current | jenv-bw2-i:AllocatedIncomeFromInvestmentsTransferredToTechnicalAccountDamageInsuranceDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |