| Decrease in reimbursement rights related to defined benefit obligation, resulting from payments in respect of settlements | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Increase (decrease) in reimbursement rights related to defined benefit obligation, resulting from payments in respect of settlements | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| The decrease (increase) in reimbursement rights related to defined benefit obligation, resulting from payments in respect of settlements. [Refer: Decrease (increase) in net defined benefit liability (asset) resulting from gains (losses) arising from settlements; Defined benefit plans [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Fald i godtgørelsesret i tilknytning til ydelsesbaseret pensionsforpligtelse som følge af betalinger i forbindelse med indfrielser | da | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Faldet (stigningen) i godtgørelsesret i tilknytning til ydelsesbaseret pensionsforpligtelse som følge af betalinger i forbindelse med indfrielser. [Reference: fald (stigning) i nettoforpligtelsen (-aktivet) i ydelsesbaserede pensionsordninger som følge af gevinster (tab) fra indfrielser, ydelsesbaserede pensionsordninger [member]] | da | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Stigning (fald) i godtgørelsesret i tilknytning til ydelsesbaseret pensionsforpligtelse som følge af betalinger i forbindelse med indfrielser | da | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |