| r0.c0 | Management summary [title]/Current | ocw-abstr:ManagementSummaryTitle | xbrli:stringItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r1.c0 | Management summary/Current | ocw-i:ManagementSummary | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r2.c0 | Educational-specific themes [title]/Current | ocw-abstr:EducationalSpecificThemesTitle | xbrli:stringItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r3.c0 | Investments and loans, policy and performance/Current | ocw-i:InvestmentsAndLoansPolicyAndPerformance | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r4.c0 | Investments and loans, types and volume/Current | ocw-i:InvestmentsAndLoansTypesAndVolume | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r5.c0 | Investments and loans, duration/Current | ocw-i:InvestmentsAndLoansDuration | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r6.c0 | PerformanceBoxFunds PO/VO/Current | ocw-i:PerformanceBoxFundsPOVO | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r7.c0 | Housing PO/Current | ocw-i:HousingPO | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r8.c0 | Reduced pay PO/Current | ocw-i:ReducedPayPO | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r9.c0 | Segmentation sub sectors/Current | ocw-i:SegmentationSubSectors | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r10.c0 | Vision and control [title]/Current | ocw-abstr:VisionAndControlTitle | xbrli:stringItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r11.c0 | Vision/Current | ocw-i:Vision | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r12.c0 | Control/Current | ocw-i:Control | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r13.c0 | Branche code compliance/Current | ocw-i:BrancheCodeCompliance | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r14.c0 | Report of the supervisory body/Current | rj-i:SupervisoryBodyReport | nl-types:formattedExplanationItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r15.c0 | Environment (international/national/regional/local influences)/Current | ocw-i:Environment | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r16.c0 | Risk management [title]/Current | ocw-abstr:RiskManagementTitle | xbrli:stringItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r17.c0 | Main risks and uncertainties/Current | ocw-i:MainRisksAndUncertainties | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r18.c0 | Risk profile/Current | ocw-i:RiskProfile | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r19.c0 | Management [title]/Current | ocw-abstr:ManagementTitle | xbrli:stringItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r20.c0 | Management of the business/Current | ocw-i:BusinessManagement | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r21.c0 | Durability/Current | ocw-i:Durability | nl-types:string100000ItemType | duration | xs:date('2019-01-01')/xs:date('2019-12-31') |