| Het saldo van de toevoegingen aan en verminderingen van de overige technische voorzieningen. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Mutation von sonstigen versicherungstechnischen Rückstellungen | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Movement of other technical provisions | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Mouvements des autres provisions techniques | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Mutatie van overige technische voorzieningen | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Mutation | de | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Movement during the period | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Mouvement | fr | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Mutatie | nl | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |