| r0.c0 | Dividends received, specification total/Dividends received (from operating activities) | rj-i:DividendsReceivedClassifiedAsOperatingActivities | nl-types:monetaryNoDecimals20ItemType | duration | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:FinancialOtherIncomeExpensesSpecificationComponentMember | * | N/A |
| r0.c1 | Dividends received, specification total/Dividends received (from operating activities) | rj-i:DividendsReceivedClassifiedAsOperatingActivities | nl-types:monetaryNoDecimals20ItemType | duration | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:FinancialOtherIncomeExpensesSpecificationComponentMember | * | N/A |
| r0.c2 | Dividends received, specification total/Current | | | | N/A | N/A | N/A | * | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r0.c3 | Dividends received, specification total/Previous | | | | N/A | N/A | N/A | * | xs:date('2018-01-01')/xs:date('2018-12-31') |
| r1.c0 | ocw-table_FinancialOtherDividendsReceivedClassifiedAsOperatingActivitiesSpecification-y/Dividends received (from operating activities) | rj-i:DividendsReceivedClassifiedAsOperatingActivities | nl-types:monetaryNoDecimals20ItemType | duration | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:FinancialOtherIncomeExpensesSpecificationComponentMember | * | N/A |
| r1.c1 | ocw-table_FinancialOtherDividendsReceivedClassifiedAsOperatingActivitiesSpecification-y/Dividends received (from operating activities) | rj-i:DividendsReceivedClassifiedAsOperatingActivities | nl-types:monetaryNoDecimals20ItemType | duration | jenv-bw2-dm:SeparateMember | ocw-dm:ActualsMember | ocw-dm:FinancialOtherIncomeExpensesSpecificationComponentMember | * | N/A |
| r1.c2 | ocw-table_FinancialOtherDividendsReceivedClassifiedAsOperatingActivitiesSpecification-y/Current | | | | N/A | N/A | N/A | * | xs:date('2019-01-01')/xs:date('2019-12-31') |
| r1.c3 | ocw-table_FinancialOtherDividendsReceivedClassifiedAsOperatingActivitiesSpecification-y/Previous | | | | N/A | N/A | N/A | * | xs:date('2018-01-01')/xs:date('2018-12-31') |