| r0.c0 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Non-current liabilities | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPrePreviousEndDateParam | * |
| r0.c1 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/New financing of non-current liabilities | rj-i:LiabilitiesNoncurrentNewFinancing | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c2 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Repayments of non-current liabilities | rj-i:LiabilitiesNoncurrentRepayments | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c3 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Imposition / amortization of non-current liabilities | rj-i:LiabilitiesNoncurrentImpositionAmortization | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c4 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Non-current debts acquired on takeover | rj-i:LiabilitiesNoncurrentDebtsAcquiredOnTakeover | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c5 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Non-current debts disposed of on disposal | rj-i:LiabilitiesNoncurrentDebtsDisposedOnDisposal | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c6 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Exchange rate changes of non-current liabilities | rj-i:LiabilitiesNoncurrentExchangeRateChanges | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c7 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Other changes in value of non-current liabilities | rj-i:LiabilitiesNoncurrentMovementOther | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c8 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Movement of non-current liabilities during the period | rj-i:LiabilitiesNoncurrentMovement | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c9 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Non-current liabilities | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c10 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Non-current liabitilities with a maturity within one year | rj-i:LiabilitiesNoncurrentMaturityLessThanOneYear | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c11 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Non-current liabitilities with a maturity exceeding one year within five years | rj-i:LiabilitiesNoncurrentMaturityExceedingOneYearWithinFiveYears | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c12 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Non-current liabilities with a maturity exceeding five years | jenv-bw2-i:LiabilitiesMaturityExceedingFiveYears | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c13 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Interest rate of non-current liabilities | ocw-nieuw-i:LiabilitiesNoncurrentOtherInterestRate | num:percentItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c14 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Fixed or variable interest rate | ocw-i:InterestRateFixedVariable | ocw-codes:fixedVariableItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c15 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Liability maturity date | ocw-i:LiabilityMaturityDate | xbrli:dateItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c16 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Interest rate risk covered | ocw-i:InterestRateRiskCovered | ocw-codes:yesNoPartlyItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c17 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Interest rate swaps measured at fair value | ocw-i:InterestRateSwapsMeasuredAtFairValue | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam | * |
| r0.c18 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1.1/Presentation order | nl-cd:PresentationOrder | nl-types:nonNegativeDecimal20ItemType | duration | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c0 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Non-current liabilities | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPrePreviousEndDateParam | * |
| r1.c1 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/New financing of non-current liabilities | rj-i:LiabilitiesNoncurrentNewFinancing | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c2 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Repayments of non-current liabilities | rj-i:LiabilitiesNoncurrentRepayments | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c3 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Imposition / amortization of non-current liabilities | rj-i:LiabilitiesNoncurrentImpositionAmortization | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c4 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Non-current debts acquired on takeover | rj-i:LiabilitiesNoncurrentDebtsAcquiredOnTakeover | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c5 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Non-current debts disposed of on disposal | rj-i:LiabilitiesNoncurrentDebtsDisposedOnDisposal | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c6 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Exchange rate changes of non-current liabilities | rj-i:LiabilitiesNoncurrentExchangeRateChanges | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c7 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Other changes in value of non-current liabilities | rj-i:LiabilitiesNoncurrentMovementOther | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c8 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Movement of non-current liabilities during the period | rj-i:LiabilitiesNoncurrentMovement | nl-types:monetaryNoDecimals20ItemType | duration | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c9 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Non-current liabilities | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c10 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Non-current liabitilities with a maturity within one year | rj-i:LiabilitiesNoncurrentMaturityLessThanOneYear | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c11 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Non-current liabitilities with a maturity exceeding one year within five years | rj-i:LiabilitiesNoncurrentMaturityExceedingOneYearWithinFiveYears | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c12 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Non-current liabilities with a maturity exceeding five years | jenv-bw2-i:LiabilitiesMaturityExceedingFiveYears | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c13 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Interest rate of non-current liabilities | ocw-nieuw-i:LiabilitiesNoncurrentOtherInterestRate | num:percentItemType | instant | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c14 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Fixed or variable interest rate | ocw-i:InterestRateFixedVariable | ocw-codes:fixedVariableItemType | instant | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c15 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Liability maturity date | ocw-i:LiabilityMaturityDate | xbrli:dateItemType | instant | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c16 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Interest rate risk covered | ocw-i:InterestRateRiskCovered | ocw-codes:yesNoPartlyItemType | instant | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c17 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Interest rate swaps measured at fair value | ocw-i:InterestRateSwapsMeasuredAtFairValue | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r1.c18 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y.1/Presentation order | nl-cd:PresentationOrder | nl-types:nonNegativeDecimal20ItemType | duration | $BasisOfPreparationParam | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c0 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Non-current liabilities | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | N/A | N/A | $FinancialReportingPeriodPrePreviousEndDateParam | * |
| r2.c1 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/New financing of non-current liabilities | rj-i:LiabilitiesNoncurrentNewFinancing | nl-types:monetaryNoDecimals20ItemType | duration | N/A | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c2 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Repayments of non-current liabilities | rj-i:LiabilitiesNoncurrentRepayments | nl-types:monetaryNoDecimals20ItemType | duration | N/A | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c3 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Imposition / amortization of non-current liabilities | rj-i:LiabilitiesNoncurrentImpositionAmortization | nl-types:monetaryNoDecimals20ItemType | duration | N/A | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c4 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Non-current debts acquired on takeover | rj-i:LiabilitiesNoncurrentDebtsAcquiredOnTakeover | nl-types:monetaryNoDecimals20ItemType | duration | N/A | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c5 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Non-current debts disposed of on disposal | rj-i:LiabilitiesNoncurrentDebtsDisposedOnDisposal | nl-types:monetaryNoDecimals20ItemType | duration | N/A | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c6 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Exchange rate changes of non-current liabilities | rj-i:LiabilitiesNoncurrentExchangeRateChanges | nl-types:monetaryNoDecimals20ItemType | duration | N/A | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c7 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Other changes in value of non-current liabilities | rj-i:LiabilitiesNoncurrentMovementOther | nl-types:monetaryNoDecimals20ItemType | duration | N/A | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c8 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Movement of non-current liabilities during the period | rj-i:LiabilitiesNoncurrentMovement | nl-types:monetaryNoDecimals20ItemType | duration | N/A | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c9 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Non-current liabilities | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimals20ItemType | instant | N/A | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c10 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Non-current liabitilities with a maturity within one year | rj-i:LiabilitiesNoncurrentMaturityLessThanOneYear | nl-types:monetaryNoDecimals20ItemType | instant | N/A | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c11 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Non-current liabitilities with a maturity exceeding one year within five years | rj-i:LiabilitiesNoncurrentMaturityExceedingOneYearWithinFiveYears | nl-types:monetaryNoDecimals20ItemType | instant | N/A | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c12 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Non-current liabilities with a maturity exceeding five years | jenv-bw2-i:LiabilitiesMaturityExceedingFiveYears | nl-types:monetaryNoDecimals20ItemType | instant | N/A | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c13 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Interest rate of non-current liabilities | ocw-nieuw-i:LiabilitiesNoncurrentOtherInterestRate | num:percentItemType | instant | N/A | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c14 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Fixed or variable interest rate | ocw-i:InterestRateFixedVariable | ocw-codes:fixedVariableItemType | instant | N/A | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c15 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Liability maturity date | ocw-i:LiabilityMaturityDate | xbrli:dateItemType | instant | N/A | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c16 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Interest rate risk covered | ocw-i:InterestRateRiskCovered | ocw-codes:yesNoPartlyItemType | instant | N/A | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c17 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Interest rate swaps measured at fair value | ocw-i:InterestRateSwapsMeasuredAtFairValue | nl-types:monetaryNoDecimals20ItemType | instant | N/A | N/A | $FinancialReportingPeriodPreviousEndDateParam | * |
| r2.c18 | ocw-table_1PeriodeVoorgaandTypeJaarrekeningVerloopoverzicht1DynamischeAsPOrder_NotesConsolidatedNoncurrentLiabilitiesPayablesOtherNoncurrentMovementSpecificationEducationTable-y/Presentation order | nl-cd:PresentationOrder | nl-types:nonNegativeDecimal20ItemType | duration | N/A | N/A | $FinancialReportingPeriodPreviousStartDateParam/$FinancialReportingPeriodPreviousEndDateParam | * |