Statement Of Comprehensive Income [Abstract]
| Concept |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) |
4,250,000,000
DKK
|
-
DKK
|
4,258,000,000
DKK
|
8,000,000
DKK
|
4,250,000,000
DKK
|
-
DKK
|
-
DKK
|
-
DKK
|
3,700,000,000
DKK
|
3,700,000,000
DKK
|
3,706,000,000
DKK
|
6,000,000
DKK
|
| Other comprehensive income [abstract] | ||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — |
18,000,000
DKK
|
— | — | — | — | — | — | — |
106,000,000
DKK
|
— |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, before tax | — | — |
2,577,000,000
DKK
|
— | — | — | — | — | — | — |
416,000,000
DKK
|
— |
| Cash flow hedges [abstract] | ||||||||||||
| Gains (losses) on cash flow hedges, before tax | — | — |
1,000,000
DKK
|
— | — | — | — | — | — | — |
13,000,000
DKK
|
— |
| Reclassification adjustments on cash flow hedges, before tax | — | — |
18,000,000
DKK
|
— | — | — | — | — | — | — |
1,000,000
DKK
|
— |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — |
5,000,000
DKK
|
— | — | — | — | — | — | — |
11,000,000
DKK
|
— |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — |
3,000,000
DKK
|
— | — | — | — | — | — | — |
1,000,000
DKK
|
— |
| Other comprehensive income |
14,000,000
DKK
|
-
DKK
|
2,550,000,000
DKK
|
9,000,000
DKK
|
2,559,000,000
DKK
|
2,573,000,000
DKK
|
435,000,000
DKK
|
-
DKK
|
523,000,000
DKK
|
88,000,000
DKK
|
522,000,000
DKK
|
1,000,000
DKK
|
| Comprehensive income |
4,264,000,000
DKK
|
-
DKK
|
1,708,000,000
DKK
|
17,000,000
DKK
|
1,691,000,000
DKK
|
2,573,000,000
DKK
|
435,000,000
DKK
|
-
DKK
|
4,223,000,000
DKK
|
3,788,000,000
DKK
|
4,228,000,000
DKK
|
5,000,000
DKK
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
1,691,000,000
DKK
|
— | — | — | — | — | — | — |
4,223,000,000
DKK
|
— |
| Comprehensive income, attributable to non-controlling interests | — | — |
17,000,000
DKK
|
— | — | — | — | — | — | — |
5,000,000
DKK
|
— |