| Toelichting op de balans in het algemeen. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Disclosure of accounting policies Balance sheet | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Informatieverschaffing over grondslagen Balans | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Accounting policies Balance sheet | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Grondslagen Balans | nl | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |