| r0.c0 | Other operating income/cbs-table_SsOperatingIncomeOther-x.1 | venj-bw2-i:OperatingIncomeOther | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r1.c0 | Operating Income Other Received Management Fees/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherReceivedManagementFees | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r2.c0 | Operating income other received management fees domestic/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherReceivedManagementFeesDomestic | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r3.c0 | Operating income other received management fees non domestic/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherReceivedManagementFeesNonDomestic | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r4.c0 | Operating Income Other Received Charged Personnel Costs/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherReceivedChargedPersonnelCosts | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r5.c0 | Operating income other received charged personnel costs domestic/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherReceivedChargedPersonnelCostsDomestic | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r6.c0 | Operating income other received charged personnel costs non domestic/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherReceivedChargedPersonnelCostsNonDomestic | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r7.c0 | Operating Income Other Funds Raised Self/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherFundsRaisedSelf | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r8.c0 | Operating Income Other Received Funds Raised Joint Action/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherReceivedFundsRaisedJointAction | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r9.c0 | Operating Income Other Received Funds Raised Third Party/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherReceivedFundsRaisedThirdParty | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r10.c0 | Operating Income Other Received Insurance Payments/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherReceivedInsurancePayments | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r11.c0 | Operating Income Other Received Restitutions Subsidies/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherReceivedRestitutionsSubsidies | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r12.c0 | Operating Income Other Rental Revenues/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherRentalRevenues | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r13.c0 | Operating income other rental revenues domestic/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherRentalRevenuesDomestic | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r14.c0 | Operating income other rental revenues non domestic/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherRentalRevenuesNonDomestic | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r15.c0 | Operating Income Other Service Contracts/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherServiceContracts | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r16.c0 | Operating income other service contracts domestic/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherServiceContractsDomestic | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r17.c0 | Operating income other service contracts non domestic/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherServiceContractsNonDomestic | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r18.c0 | Operating Income Other Net Sales Result Real Estate/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherNetSalesResultRealEstate | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r19.c0 | Operating Income Other College Course Examination Fees/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherCollegeCourseExaminationFees | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r20.c0 | Operating income other college course examination fees domestic/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherCollegeCourseExaminationFeesDomestic | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r21.c0 | Operating income other college course examination fees non domestic/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherCollegeCourseExaminationFeesNonDomestic | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r22.c0 | Operating Income Other Work For Third Parties/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherWorkForThirdParties | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r23.c0 | Operating income other work for third parties domestic/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherWorkForThirdPartiesDomestic | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r24.c0 | Operating income other work for third parties non domestic/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherWorkForThirdPartiesNonDomestic | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r25.c0 | Operating Income Other Not Mentioned Elsewhere/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherNotMentionedElsewhere | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r26.c0 | Operating income other not mentioned elsewhere domestic/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherNotMentionedElsewhereDomestic | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |
| r27.c0 | Operating income other not mentioned elsewhere non domestic/cbs-table_SsOperatingIncomeOther-x.1 | cbs-i:OperatingIncomeOtherNotMentionedElsewhereNonDomestic | nl-types:monetaryNoDecimalsItemType | duration | $FinancialReportingPeriodCurrentStartDateParam/$FinancialReportingPeriodCurrentEndDateParam |