| Decrease (increase) in net defined benefit liability (asset) resulting from resulting from contributions to plan by employer | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Increase (decrease) in net defined benefit liability (asset) resulting from contributions to plan by employer | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| The decrease (increase) in net defined benefit liability (asset) resulting from contributions to a defined benefit plan by the employer. [Refer: Net defined benefit liability (asset); Defined benefit plans [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Fald (stigning) i nettoforpligtelsen (-aktivet) i ydelsesbaserede pensionsordninger som følge af arbejdsgiverens bidrag til pensionsordning | da | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Faldet (stigningen) i nettoforpligtelsen (-aktivet) i ydelsesbaserede pensionsordninger som følge af arbejdsgiverens bidrag til en ydelsesbaseret pensionsordning. [Reference: nettoforpligtelsen (-aktivet) i ydelsesbaserede pensionsordninger, ydelsesbaserede pensionsordninger [member]] | da | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Stigning (fald) i nettoforpligtelsen (-aktivet) i ydelsesbaserede pensionsordninger som følge af arbejdsgiverens bidrag til pensionsordning | da | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |