| Het rendement uit beleggingen in nettopensioenregelingen. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Kapitalerträge aus Netto-Altersversorgung | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investment results of net-pension arrangements | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Rendements de placements des pensions nettes | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Beleggingsresultaten van nettopensioenregelingen | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |