| Deferred income including contract liabilities recognised as of acquisition date | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total deferred income including contract liabilities recognised as of acquisition date | en | http://www.xbrl.org/2009/role/negatedTotalLabel | http://www.xbrl.org/2003/role/link |
| The amount recognised as of the acquisition date for deferred income including contract liabilities assumed in a business combination. [Refer: Deferred income including contract liabilities; Business combinations [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Udskudt indtægt, herunder kontraktlige forpligtelser, indregnet på overtagelsestidspunktet | da | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Det indregnede beløb på overtagelsestidspunktet for udskudt indtægt, herunder kontraktlige forpligtelser, der er overtaget ved en virksomhedssammenslutning. [Reference: udskudt indtægt, herunder kontraktlige forpligtelser, virksomhedssammenslutninger [member]] | da | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Udskudt indtægt, herunder kontraktlige forpligtelser, indregnet på overtagelsestidspunktet, i alt | da | http://www.xbrl.org/2009/role/negatedTotalLabel | http://www.xbrl.org/2003/role/link |