| r0.c0 | Disclosure of bonds and other fixed-income securities/kvk-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedBondsOtherFixedIncomeSecuritiesBanksTable-x.1.1.1.1 | jenv-bw2-i:BondsOtherFixedIncomeSecuritiesDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r1.c0 | Disclosure of bonds and other fixed-income securities from public issuers/kvk-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedBondsOtherFixedIncomeSecuritiesBanksTable-x.1.1.1.1 | jenv-bw2-i:BondsOtherFixedIncomeSecuritiesPublicIssuersDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r2.c0 | Disclosure of bonds and other fixed-income securities from other issuers/kvk-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedBondsOtherFixedIncomeSecuritiesBanksTable-x.1.1.1.1 | jenv-bw2-i:BondsOtherFixedIncomeSecuritiesOtherIssuersDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r3.c0 | Explanation of subordinated bonds and other fixed-income securities/kvk-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedBondsOtherFixedIncomeSecuritiesBanksTable-x.1.1.1.1 | jenv-bw2-i:SubordinatedBondsAndOtherFixedIncomeSecuritiesExplanation | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r4.c0 | Explanation of activation of own securities/kvk-table_1PeriodeTypeJaarrekeningDurationDisclosure_NotesConsolidatedBondsOtherFixedIncomeSecuritiesBanksTable-x.1.1.1.1 | jenv-bw2-i:ActivationOwnSecuritiesExplanation | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |