| r0.c0 | Consumables, specification total/Inventory raw materials and consumables | jenv-bw2-i:InventoryRawMaterialsConsumables | nl-types:monetaryNoDecimalsItemType | instant | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:AssetsCurrentSpecificationComponentMember | * | N/A |
| r0.c1 | Consumables, specification total/Inventory raw materials and consumables | jenv-bw2-i:InventoryRawMaterialsConsumables | nl-types:monetaryNoDecimalsItemType | instant | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:AssetsCurrentSpecificationComponentMember | * | N/A |
| r0.c2 | Consumables, specification total/Current | | | | N/A | N/A | N/A | * | xs:date('2018-12-31') |
| r0.c3 | Consumables, specification total/Previous | | | | N/A | N/A | N/A | * | xs:date('2017-12-31') |
| r1.c0 | ocw-table_NotesAssetsCurrentConsumablesSpecification-y/Inventory raw materials and consumables | jenv-bw2-i:InventoryRawMaterialsConsumables | nl-types:monetaryNoDecimalsItemType | instant | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:AssetsCurrentSpecificationComponentMember | * | N/A |
| r1.c1 | ocw-table_NotesAssetsCurrentConsumablesSpecification-y/Inventory raw materials and consumables | jenv-bw2-i:InventoryRawMaterialsConsumables | nl-types:monetaryNoDecimalsItemType | instant | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:AssetsCurrentSpecificationComponentMember | * | N/A |
| r1.c2 | ocw-table_NotesAssetsCurrentConsumablesSpecification-y/Current | | | | N/A | N/A | N/A | * | xs:date('2018-12-31') |
| r1.c3 | ocw-table_NotesAssetsCurrentConsumablesSpecification-y/Previous | | | | N/A | N/A | N/A | * | xs:date('2017-12-31') |