| De baten met betrekking tot de verslagperiode. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Einkommen | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Income | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Produit | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Baten | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Summe der Einkünfte | de | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Total of income | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Produit total | fr | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Totaal van baten | nl | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Einkommen | de | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Income | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Produit | fr | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Opbrengsten | nl | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |