| r0.c0 | ocw-table_NotesLiabilitiesOtherRelatedPartiesNoncurrentSpecification-y.1/Non-current liabilities | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | ocw-dm:LiabilitiesOtherRelatedPartiesNoncurrentMember | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:LiabilitiesNoncurrentSpecificationComponentMember | * | N/A |
| r0.c1 | ocw-table_NotesLiabilitiesOtherRelatedPartiesNoncurrentSpecification-y.1/Non-current liabilities | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | ocw-dm:LiabilitiesOtherRelatedPartiesNoncurrentMember | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:LiabilitiesNoncurrentSpecificationComponentMember | * | N/A |
| r0.c2 | ocw-table_NotesLiabilitiesOtherRelatedPartiesNoncurrentSpecification-y.1/Current | | | | ocw-dm:LiabilitiesOtherRelatedPartiesNoncurrentMember | N/A | N/A | N/A | * | xs:date('2018-12-31') |
| r0.c3 | ocw-table_NotesLiabilitiesOtherRelatedPartiesNoncurrentSpecification-y.1/Previous | | | | ocw-dm:LiabilitiesOtherRelatedPartiesNoncurrentMember | N/A | N/A | N/A | * | xs:date('2017-12-31') |
| r1.c0 | ocw-table_NotesLiabilitiesOtherRelatedPartiesNoncurrentSpecification-y/Non-current liabilities | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | N/A | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:LiabilitiesNoncurrentSpecificationComponentMember | * | N/A |
| r1.c1 | ocw-table_NotesLiabilitiesOtherRelatedPartiesNoncurrentSpecification-y/Non-current liabilities | jenv-bw2-i:LiabilitiesNoncurrent | nl-types:monetaryNoDecimalsItemType | instant | N/A | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:LiabilitiesNoncurrentSpecificationComponentMember | * | N/A |
| r1.c2 | ocw-table_NotesLiabilitiesOtherRelatedPartiesNoncurrentSpecification-y/Current | | | | N/A | N/A | N/A | N/A | * | xs:date('2018-12-31') |
| r1.c3 | ocw-table_NotesLiabilitiesOtherRelatedPartiesNoncurrentSpecification-y/Previous | | | | N/A | N/A | N/A | N/A | * | xs:date('2017-12-31') |