| r0.c0 | ocw-table_AmortisationDepreciationPeriodRateSpecification-y/Category of property, plant and equipment or intangible assets | ocw-i:PropertyPlantEquipmentIntangibleAssetsCategory | nl-types:string1000ItemType | duration | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | * | N/A |
| r0.c1 | ocw-table_AmortisationDepreciationPeriodRateSpecification-y/Property, plant and equipment depreciation or intangible assets amortisation, period in years | ocw-i:PropertyPlantEquipmentDepreciationAmortisationIntangibleAssetsPeriodYears | xbrli:decimalItemType | duration | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | * | N/A |
| r0.c2 | ocw-table_AmortisationDepreciationPeriodRateSpecification-y/Depreciation rate of property, plant and equipment or amortisation rate of intangible assets | ocw-i:PropertyPlantEquipmentDepreciationIntangibleAssetsAmortisationRate | num:percentItemType | duration | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | * | N/A |
| r0.c3 | ocw-table_AmortisationDepreciationPeriodRateSpecification-y/Current | | | | N/A | N/A | * | xs:date('2018-01-01')/xs:date('2018-12-31') |