| r0.c0 | Number of pupils, participants and students on the 1st of October/Previous | ocw-i:NumberPupilsParticipantsStudentsFirstOfOctober | xbrli:nonNegativeIntegerItemType | instant | ocw-dm:ActualsMember | xs:date('2016-12-31') | venj-bw2-dm:SeparateMember |
| r0.c1 | Number of pupils, participants and students on the 1st of October/Current | ocw-i:NumberPupilsParticipantsStudentsFirstOfOctober | xbrli:nonNegativeIntegerItemType | instant | ocw-dm:ActualsMember | xs:date('2017-12-31') | venj-bw2-dm:SeparateMember |
| r0.c2 | Number of pupils, participants and students on the 1st of October/Current + 1 | ocw-i:NumberPupilsParticipantsStudentsFirstOfOctober | xbrli:nonNegativeIntegerItemType | instant | ocw-dm:ForecastMember | xs:date('2018-12-31') | venj-bw2-dm:SeparateMember |
| r0.c3 | Number of pupils, participants and students on the 1st of October/Current + 2 | ocw-i:NumberPupilsParticipantsStudentsFirstOfOctober | xbrli:nonNegativeIntegerItemType | instant | ocw-dm:ForecastMember | xs:date('2019-12-31') | venj-bw2-dm:SeparateMember |
| r0.c4 | Number of pupils, participants and students on the 1st of October/Current + 3 | ocw-i:NumberPupilsParticipantsStudentsFirstOfOctober | xbrli:nonNegativeIntegerItemType | instant | ocw-dm:ForecastMember | xs:date('2020-12-31') | venj-bw2-dm:SeparateMember |
| r0.c5 | Number of pupils, participants and students on the 1st of October/Current + 4 | ocw-i:NumberPupilsParticipantsStudentsFirstOfOctober | xbrli:nonNegativeIntegerItemType | instant | ocw-dm:ForecastMember | xs:date('2021-12-31') | venj-bw2-dm:SeparateMember |
| r0.c6 | Number of pupils, participants and students on the 1st of October/Current + 5 | ocw-i:NumberPupilsParticipantsStudentsFirstOfOctober | xbrli:nonNegativeIntegerItemType | instant | ocw-dm:ForecastMember | xs:date('2022-12-31') | venj-bw2-dm:SeparateMember |
| r1.c0 | Staffing of board and management (fte)/Previous | ocw-i:StaffingFteBoardManagement | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ActualsMember | xs:date('2016-12-31') | venj-bw2-dm:SeparateMember |
| r1.c1 | Staffing of board and management (fte)/Current | ocw-i:StaffingFteBoardManagement | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ActualsMember | xs:date('2017-12-31') | venj-bw2-dm:SeparateMember |
| r1.c2 | Staffing of board and management (fte)/Current + 1 | ocw-i:StaffingFteBoardManagement | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2018-12-31') | venj-bw2-dm:SeparateMember |
| r1.c3 | Staffing of board and management (fte)/Current + 2 | ocw-i:StaffingFteBoardManagement | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2019-12-31') | venj-bw2-dm:SeparateMember |
| r1.c4 | Staffing of board and management (fte)/Current + 3 | ocw-i:StaffingFteBoardManagement | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2020-12-31') | venj-bw2-dm:SeparateMember |
| r1.c5 | Staffing of board and management (fte)/Current + 4 | ocw-i:StaffingFteBoardManagement | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2021-12-31') | venj-bw2-dm:SeparateMember |
| r1.c6 | Staffing of board and management (fte)/Current + 5 | ocw-i:StaffingFteBoardManagement | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2022-12-31') | venj-bw2-dm:SeparateMember |
| r2.c0 | Staffing primary process (fte)/Previous | ocw-i:StaffingFtePrimaryProcess | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ActualsMember | xs:date('2016-12-31') | venj-bw2-dm:SeparateMember |
| r2.c1 | Staffing primary process (fte)/Current | ocw-i:StaffingFtePrimaryProcess | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ActualsMember | xs:date('2017-12-31') | venj-bw2-dm:SeparateMember |
| r2.c2 | Staffing primary process (fte)/Current + 1 | ocw-i:StaffingFtePrimaryProcess | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2018-12-31') | venj-bw2-dm:SeparateMember |
| r2.c3 | Staffing primary process (fte)/Current + 2 | ocw-i:StaffingFtePrimaryProcess | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2019-12-31') | venj-bw2-dm:SeparateMember |
| r2.c4 | Staffing primary process (fte)/Current + 3 | ocw-i:StaffingFtePrimaryProcess | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2020-12-31') | venj-bw2-dm:SeparateMember |
| r2.c5 | Staffing primary process (fte)/Current + 4 | ocw-i:StaffingFtePrimaryProcess | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2021-12-31') | venj-bw2-dm:SeparateMember |
| r2.c6 | Staffing primary process (fte)/Current + 5 | ocw-i:StaffingFtePrimaryProcess | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2022-12-31') | venj-bw2-dm:SeparateMember |
| r3.c0 | Staffing support staff (fte)/Previous | ocw-i:StaffingFteSupportStaff | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ActualsMember | xs:date('2016-12-31') | venj-bw2-dm:SeparateMember |
| r3.c1 | Staffing support staff (fte)/Current | ocw-i:StaffingFteSupportStaff | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ActualsMember | xs:date('2017-12-31') | venj-bw2-dm:SeparateMember |
| r3.c2 | Staffing support staff (fte)/Current + 1 | ocw-i:StaffingFteSupportStaff | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2018-12-31') | venj-bw2-dm:SeparateMember |
| r3.c3 | Staffing support staff (fte)/Current + 2 | ocw-i:StaffingFteSupportStaff | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2019-12-31') | venj-bw2-dm:SeparateMember |
| r3.c4 | Staffing support staff (fte)/Current + 3 | ocw-i:StaffingFteSupportStaff | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2020-12-31') | venj-bw2-dm:SeparateMember |
| r3.c5 | Staffing support staff (fte)/Current + 4 | ocw-i:StaffingFteSupportStaff | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2021-12-31') | venj-bw2-dm:SeparateMember |
| r3.c6 | Staffing support staff (fte)/Current + 5 | ocw-i:StaffingFteSupportStaff | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2022-12-31') | venj-bw2-dm:SeparateMember |
| r4.c0 | Staffing total (fte)/Previous | ocw-i:StaffingFteTotal | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ActualsMember | xs:date('2016-12-31') | venj-bw2-dm:SeparateMember |
| r4.c1 | Staffing total (fte)/Current | ocw-i:StaffingFteTotal | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ActualsMember | xs:date('2017-12-31') | venj-bw2-dm:SeparateMember |
| r4.c2 | Staffing total (fte)/Current + 1 | ocw-i:StaffingFteTotal | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2018-12-31') | venj-bw2-dm:SeparateMember |
| r4.c3 | Staffing total (fte)/Current + 2 | ocw-i:StaffingFteTotal | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2019-12-31') | venj-bw2-dm:SeparateMember |
| r4.c4 | Staffing total (fte)/Current + 3 | ocw-i:StaffingFteTotal | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2020-12-31') | venj-bw2-dm:SeparateMember |
| r4.c5 | Staffing total (fte)/Current + 4 | ocw-i:StaffingFteTotal | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2021-12-31') | venj-bw2-dm:SeparateMember |
| r4.c6 | Staffing total (fte)/Current + 5 | ocw-i:StaffingFteTotal | nl-types:nonNegativeDecimalItemType | instant | ocw-dm:ForecastMember | xs:date('2022-12-31') | venj-bw2-dm:SeparateMember |
| r5.c0 | Staffing on the 31th of December [title]/Previous | ocw-abstr:StaffingTitle | xbrli:stringItemType | duration | ocw-dm:ActualsMember | xs:date('2016-12-31') | venj-bw2-dm:SeparateMember |
| r5.c1 | Staffing on the 31th of December [title]/Current | ocw-abstr:StaffingTitle | xbrli:stringItemType | duration | ocw-dm:ActualsMember | xs:date('2017-12-31') | venj-bw2-dm:SeparateMember |
| r5.c2 | Staffing on the 31th of December [title]/Current + 1 | ocw-abstr:StaffingTitle | xbrli:stringItemType | duration | ocw-dm:ForecastMember | xs:date('2018-12-31') | venj-bw2-dm:SeparateMember |
| r5.c3 | Staffing on the 31th of December [title]/Current + 2 | ocw-abstr:StaffingTitle | xbrli:stringItemType | duration | ocw-dm:ForecastMember | xs:date('2019-12-31') | venj-bw2-dm:SeparateMember |
| r5.c4 | Staffing on the 31th of December [title]/Current + 3 | ocw-abstr:StaffingTitle | xbrli:stringItemType | duration | ocw-dm:ForecastMember | xs:date('2020-12-31') | venj-bw2-dm:SeparateMember |
| r5.c5 | Staffing on the 31th of December [title]/Current + 4 | ocw-abstr:StaffingTitle | xbrli:stringItemType | duration | ocw-dm:ForecastMember | xs:date('2021-12-31') | venj-bw2-dm:SeparateMember |
| r5.c6 | Staffing on the 31th of December [title]/Current + 5 | ocw-abstr:StaffingTitle | xbrli:stringItemType | duration | ocw-dm:ForecastMember | xs:date('2022-12-31') | venj-bw2-dm:SeparateMember |