| r0.c0 | Disclosure of release of decrease in value of non-current securities and investments in participating interests/kvk-table_NotesDecreaseInValueReleaseNoncurrentSecuritiesInvestmentsParticipatingInterestsBanksTable-x.1.1.1 | jenv-bw2-i:DecreaseInValueReleaseOfNoncurrentSecuritiesAndInvestmentsInParticipatingInterestsDisclosure | nl-types:formattedExplanationItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:SeparateMember | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |