| De criteria voor de opname en waardering van de goodwill in de balans. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Politik bezüglich des Goodwill | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Policy of goodwill | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Politique en matière de fonds de commerce | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Grondslag van goodwill | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Politik bezüglich des Goodwill | de | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Policy of goodwill costs acquired from third party | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Politique en matière de coûts de fonds de commerce | fr | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Grondslag van goodwill die van derden is verkregen | nl | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |