| De criteria voor de opname en waardering van de operationele leases in de balans. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Grundlage von operativem Leasing | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Policy of operating leases | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Base des leasings opérationnels | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Grondslag van operationele leases | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |