| De langlopende schulden aan gemeenten en GR's. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Noncurrent payables to local government and CR's | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Langlopende schulden aan gemeenten en GR's | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Payables to local government and CR's | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Schulden aan gemeenten en GR's | nl | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |