| r0.c0 | Financing deficit (surplus) to be settled in rates/Current | rj-i:FinancingDeficitSurplusToBeSettledInRates | nl-types:monetaryNoDecimalsItemType | instant | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r0.c1 | Financing deficit (surplus) to be settled in rates/Previous | rj-i:FinancingDeficitSurplusToBeSettledInRates | nl-types:monetaryNoDecimalsItemType | instant | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r0.c2 | Financing deficit (surplus) to be settled in rates/2 years previous | rj-i:FinancingDeficitSurplusToBeSettledInRates | nl-types:monetaryNoDecimalsItemType | instant | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r0.c3 | Financing deficit (surplus) to be settled in rates/3 years previous | rj-i:FinancingDeficitSurplusToBeSettledInRates | nl-types:monetaryNoDecimalsItemType | instant | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r0.c4 | Financing deficit (surplus) to be settled in rates/Total | rj-i:FinancingDeficitSurplusToBeSettledInRates | nl-types:monetaryNoDecimalsItemType | instant | rj-dm:FinancingDeficitSurplusToBeSettledInRatesTotalMember | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c0 | Financing difference during the period of the financing deficit (surplus) to be settled in rates/Current | rj-i:FinancingDeficitSurplusToBeSettledInRatesFinancingDifferenceDuringPeriod | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c1 | Financing difference during the period of the financing deficit (surplus) to be settled in rates/Previous | rj-i:FinancingDeficitSurplusToBeSettledInRatesFinancingDifferenceDuringPeriod | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c2 | Financing difference during the period of the financing deficit (surplus) to be settled in rates/2 years previous | rj-i:FinancingDeficitSurplusToBeSettledInRatesFinancingDifferenceDuringPeriod | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c3 | Financing difference during the period of the financing deficit (surplus) to be settled in rates/3 years previous | rj-i:FinancingDeficitSurplusToBeSettledInRatesFinancingDifferenceDuringPeriod | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r1.c4 | Financing difference during the period of the financing deficit (surplus) to be settled in rates/Total | rj-i:FinancingDeficitSurplusToBeSettledInRatesFinancingDifferenceDuringPeriod | nl-types:monetaryNoDecimalsItemType | duration | rj-dm:FinancingDeficitSurplusToBeSettledInRatesTotalMember | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c0 | Corrections from previous years of the financing deficit (surplus) to be settled in rates/Current | rj-i:FinancingDeficitSurplusToBeSettledInRatesCorrectionsPreviousYears | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c1 | Corrections from previous years of the financing deficit (surplus) to be settled in rates/Previous | rj-i:FinancingDeficitSurplusToBeSettledInRatesCorrectionsPreviousYears | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c2 | Corrections from previous years of the financing deficit (surplus) to be settled in rates/2 years previous | rj-i:FinancingDeficitSurplusToBeSettledInRatesCorrectionsPreviousYears | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c3 | Corrections from previous years of the financing deficit (surplus) to be settled in rates/3 years previous | rj-i:FinancingDeficitSurplusToBeSettledInRatesCorrectionsPreviousYears | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r2.c4 | Corrections from previous years of the financing deficit (surplus) to be settled in rates/Total | rj-i:FinancingDeficitSurplusToBeSettledInRatesCorrectionsPreviousYears | nl-types:monetaryNoDecimalsItemType | duration | rj-dm:FinancingDeficitSurplusToBeSettledInRatesTotalMember | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c0 | Payments (receipts) of financing deficit (surplus) to be settled in rates/Current | rj-i:FinancingDeficitSurplusToBeSettledInRatesPaymentsReceipts | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c1 | Payments (receipts) of financing deficit (surplus) to be settled in rates/Previous | rj-i:FinancingDeficitSurplusToBeSettledInRatesPaymentsReceipts | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c2 | Payments (receipts) of financing deficit (surplus) to be settled in rates/2 years previous | rj-i:FinancingDeficitSurplusToBeSettledInRatesPaymentsReceipts | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c3 | Payments (receipts) of financing deficit (surplus) to be settled in rates/3 years previous | rj-i:FinancingDeficitSurplusToBeSettledInRatesPaymentsReceipts | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r3.c4 | Payments (receipts) of financing deficit (surplus) to be settled in rates/Total | rj-i:FinancingDeficitSurplusToBeSettledInRatesPaymentsReceipts | nl-types:monetaryNoDecimalsItemType | duration | rj-dm:FinancingDeficitSurplusToBeSettledInRatesTotalMember | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c0 | Movement of financing deficit (surplus) to be settled in rates/Current | rj-i:FinancingDeficitSurplusToBeSettledInRatesMovement | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c1 | Movement of financing deficit (surplus) to be settled in rates/Previous | rj-i:FinancingDeficitSurplusToBeSettledInRatesMovement | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c2 | Movement of financing deficit (surplus) to be settled in rates/2 years previous | rj-i:FinancingDeficitSurplusToBeSettledInRatesMovement | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c3 | Movement of financing deficit (surplus) to be settled in rates/3 years previous | rj-i:FinancingDeficitSurplusToBeSettledInRatesMovement | nl-types:monetaryNoDecimalsItemType | duration | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r4.c4 | Movement of financing deficit (surplus) to be settled in rates/Total | rj-i:FinancingDeficitSurplusToBeSettledInRatesMovement | nl-types:monetaryNoDecimalsItemType | duration | rj-dm:FinancingDeficitSurplusToBeSettledInRatesTotalMember | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r5.c0 | Financing deficit (surplus) to be settled in rates/Current | rj-i:FinancingDeficitSurplusToBeSettledInRates | nl-types:monetaryNoDecimalsItemType | instant | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r5.c1 | Financing deficit (surplus) to be settled in rates/Previous | rj-i:FinancingDeficitSurplusToBeSettledInRates | nl-types:monetaryNoDecimalsItemType | instant | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r5.c2 | Financing deficit (surplus) to be settled in rates/2 years previous | rj-i:FinancingDeficitSurplusToBeSettledInRates | nl-types:monetaryNoDecimalsItemType | instant | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r5.c3 | Financing deficit (surplus) to be settled in rates/3 years previous | rj-i:FinancingDeficitSurplusToBeSettledInRates | nl-types:monetaryNoDecimalsItemType | instant | N/A | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |
| r5.c4 | Financing deficit (surplus) to be settled in rates/Total | rj-i:FinancingDeficitSurplusToBeSettledInRates | nl-types:monetaryNoDecimalsItemType | instant | rj-dm:FinancingDeficitSurplusToBeSettledInRatesTotalMember | $BasisOfPreparationParam | venj-bw2-dm:ConsolidatedMember |