| r0.c0 | ocw-table_NotesPropertyPlantEquipmentUnderConstructionPrepaymentsSpecification-y.1/Property, plant and equipment | jenv-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimalsItemType | instant | jenv-bw2-dm:ConstructionInProgressPrepaymentsPropertyPlantEquipmentMember | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:PropertyPlantEquipmentSpecificationComponentMember | * | N/A |
| r0.c1 | ocw-table_NotesPropertyPlantEquipmentUnderConstructionPrepaymentsSpecification-y.1/Property, plant and equipment | jenv-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimalsItemType | instant | jenv-bw2-dm:ConstructionInProgressPrepaymentsPropertyPlantEquipmentMember | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:PropertyPlantEquipmentSpecificationComponentMember | * | N/A |
| r0.c2 | ocw-table_NotesPropertyPlantEquipmentUnderConstructionPrepaymentsSpecification-y.1/Current | | | | jenv-bw2-dm:ConstructionInProgressPrepaymentsPropertyPlantEquipmentMember | N/A | N/A | N/A | * | xs:date('2018-12-31') |
| r0.c3 | ocw-table_NotesPropertyPlantEquipmentUnderConstructionPrepaymentsSpecification-y.1/Previous | | | | jenv-bw2-dm:ConstructionInProgressPrepaymentsPropertyPlantEquipmentMember | N/A | N/A | N/A | * | xs:date('2017-12-31') |
| r1.c0 | ocw-table_NotesPropertyPlantEquipmentUnderConstructionPrepaymentsSpecification-y/Property, plant and equipment | jenv-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimalsItemType | instant | N/A | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:PropertyPlantEquipmentSpecificationComponentMember | * | N/A |
| r1.c1 | ocw-table_NotesPropertyPlantEquipmentUnderConstructionPrepaymentsSpecification-y/Property, plant and equipment | jenv-bw2-i:PropertyPlantEquipment | nl-types:monetaryNoDecimalsItemType | instant | N/A | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:PropertyPlantEquipmentSpecificationComponentMember | * | N/A |
| r1.c2 | ocw-table_NotesPropertyPlantEquipmentUnderConstructionPrepaymentsSpecification-y/Current | | | | N/A | N/A | N/A | N/A | * | xs:date('2018-12-31') |
| r1.c3 | ocw-table_NotesPropertyPlantEquipmentUnderConstructionPrepaymentsSpecification-y/Previous | | | | N/A | N/A | N/A | N/A | * | xs:date('2017-12-31') |