| Subsidiaries with material non-controlling interests [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for subsidiaries that have non-controlling interests that are material to the reporting entity. [Refer: Subsidiaries [member]; Non-controlling interests] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Dattervirksomheder med væsentlige minoritetsinteresser [member] | da | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dette element står for dattervirksomheder, der har minoritetsinteresser, som er væsentlige for den regnskabsaflæggende virksomhed. [Reference: dattervirksomheder [member], minoritetsinteresser] | da | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |