| Name | BalanceSheet3_1Title |
|---|---|
| Namespace | http://www.nltaxonomie.nl/nt13/bzk/20190417.a/presentation/bzk-dvi-abstracts |
| Prefix | bzk-dvi-abstr |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | sbr:presentationItem |
| Balance | None |
| Nillable | False |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| 3.1 - Balance sheet | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 3.1 - Balans | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
bzk-dvi-abstr:BalanceSheetDaeb3_1Title | parent-child | http://www.xbrl.org/2008/role/link | |
bzk-dvi-abstr:BalanceSheetNonDaeb3_1Title | parent-child | http://www.xbrl.org/2008/role/link | |
bzk-dvi-abstr:BalanceSheetNonDaebCompound3_1Title | parent-child | http://www.xbrl.org/2008/role/link | |
bzk-dvi-abstr:BalanceSheetSeparate3_1Title | parent-child | http://www.xbrl.org/2008/role/link | |
bzk-dvi-abstr:BalanceSheetConsolidated3_1Title | parent-child | http://www.xbrl.org/2008/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
bzk-dvi-abstr:Chapter3GeneralDviTitle | parent-child | http://www.xbrl.org/2008/role/link |