Statement Of Financial Position [Abstract]
| Concept |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||
| Property, plant and equipment | — | — | — | — |
1,394,700
DKK
|
— | — | — | — | — |
1,424,100
DKK
|
— | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — |
860,000,000
DKK
|
— | — | — | — | — |
741,000,000
DKK
|
— | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — |
350,000,000
DKK
|
— | — | — | — | — |
432,000,000
DKK
|
— | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — |
1,532,200
DKK
|
— | — | — | — | — |
1,558,100
DKK
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||
| Current tax assets, current | — | — | — | — |
658,000,000
DKK
|
— | — | — | — | — |
0
DKK
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
248,000,000
DKK
|
— | — | — | — |
1,780,000,000
DKK
|
1,780,000,000
DKK
|
— | — | — | — | — | — | — |
923,000,000
DKK
|
— |
| Current assets | — | — | — | — |
2,069,000,000
DKK
|
— | — | — | — | — |
2,594,000,000
DKK
|
— | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — |
1,739,100
DKK
|
— | — | — | — | — |
1,817,500
DKK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||
| Issued capital | — | — | — | — |
572,000,000
DKK
|
— | — | — | — | — |
572,000,000
DKK
|
— | — | — | — | — | — | — | — | — |
| Equity |
8,843,000,000
DKK
|
386,000,000
DKK
|
572,000,000
DKK
|
0
DKK
|
9,029,000,000
DKK
|
0
DKK
|
572,000,000
DKK
|
346,000,000
DKK
|
1,027,200
DKK
|
1,049,800
DKK
|
1,049,800
DKK
|
1,027,200
DKK
|
346,000,000
DKK
|
572,000,000
DKK
|
0
DKK
|
202,000,000
DKK
|
572,000,000
DKK
|
8,598,000,000
DKK
|
9,204,000,000
DKK
|
236,000,000
DKK
|
| Liabilities [abstract] | ||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||
| Deferred tax liabilities | — | — | — | — |
546,000,000
DKK
|
— | — | — | — | — |
362,000,000
DKK
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — |
4,362,000,000
DKK
|
— | — | — | — | — |
4,284,000,000
DKK
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||
| Current tax liabilities, current | — | — | — | — |
0
DKK
|
— | — | — | — | — |
143,000,000
DKK
|
— | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — |
4,000,000,000
DKK
|
— | — | — | — | — |
3,393,000,000
DKK
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — |
1,739,100
DKK
|
— | — | — | — | — |
1,817,500
DKK
|
— | — | — | — | — | — | — | — | — |