venj-bw2-dm:ConsolidatedMember
kvk-abstr:DecreaseInValueOfNoncurrentSecuritiesAndInvestmentsInParticipatingInterestsDisclosureTitle
urn:kvk:linkrole:notes-consolidated-decrease-in-value-of-noncurrent-securities-and-investments-in-participating-interests-banks
http://www.xbrl.org/2003/arcrole/parent-child
descendant
$BasisOfPreparationParam