Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||||
| Property, plant and equipment [abstract] | ||||||
| Other property, plant and equipment |
-
DKK
|
-
DKK
|
2,000,000
DKK
|
2,000,000
DKK
|
— | — |
| Intangible assets and goodwill [abstract] | ||||||
| Intangible assets other than goodwill [abstract] | ||||||
| Computer software |
-
DKK
|
-
DKK
|
30,000,000
DKK
|
30,000,000
DKK
|
— | — |
| Intangible assets and goodwill |
-
DKK
|
-
DKK
|
30,000,000
DKK
|
30,000,000
DKK
|
— | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | ||||||
| Investments in subsidiaries reported in separate financial statements |
-
DKK
|
-
DKK
|
-
DKK
|
908,000,000
DKK
|
— | — |
| Miscellaneous non-current assets [abstract] | ||||||
| Other non-current assets |
1,000,000
DKK
|
1,000,000
DKK
|
1,000,000
DKK
|
919,000,000
DKK
|
— | — |
| Trade and other current receivables [abstract] | ||||||
| Trade and other current receivables |
38,000,000
DKK
|
38,000,000
DKK
|
44,000,000
DKK
|
91,000,000
DKK
|
— | — |
| Categories of non-current financial assets [abstract] | ||||||
| Non-current financial assets |
1,000,000
DKK
|
1,000,000
DKK
|
1,000,000
DKK
|
1,000,000
DKK
|
— | — |
| Cash and cash equivalents [abstract] | ||||||
| Cash and cash equivalents |
-
DKK
|
-
DKK
|
1,000,000
DKK
|
-
DKK
|
-
DKK
|
1,000,000
DKK
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | ||||||
| Non-current assets or disposal groups classified as held for sale |
2,250,000,000
DKK
|
2,250,000,000
DKK
|
4,827,000,000
DKK
|
744,000,000
DKK
|
— | — |
| Classes of other provisions [abstract] | ||||||
| Other provisions [abstract] | ||||||
| Other non-current provisions |
-
DKK
|
571,000,000
DKK
|
-
DKK
|
1,046,000,000
DKK
|
— | — |
| Borrowings [abstract] | ||||||
| Non-current portion of non-current borrowings |
1,638,000,000
DKK
|
1,067,000,000
DKK
|
2,375,000,000
DKK
|
88,000,000
DKK
|
— | — |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||||
| Current borrowings |
-
DKK
|
-
DKK
|
1,835,000,000
DKK
|
-
DKK
|
— | — |
| Non-current portion of non-current borrowings, by type [abstract] | ||||||
| Trade and other non-current payables [abstract] | ||||||
| Trade and other non-current payables |
46,000,000
DKK
|
46,000,000
DKK
|
9,000,000
DKK
|
9,000,000
DKK
|
— | — |
| Trade and other current payables [abstract] | ||||||
| Trade and other current payables |
46,000,000
DKK
|
46,000,000
DKK
|
162,000,000
DKK
|
888,000,000
DKK
|
— | — |
| Miscellaneous liabilities [abstract] | ||||||
| Subordinated liabilities [abstract] | ||||||
| Subordinated liabilities |
-
DKK
|
-
DKK
|
-
DKK
|
-
DKK
|
— | — |
| Issued capital [abstract] | ||||||
| Issued capital |
321,000,000
DKK
|
321,000,000
DKK
|
321,000,000
DKK
|
321,000,000
DKK
|
— | — |
| Retained earnings [abstract] | ||||||
| Retained earnings |
275,000,000
DKK
|
275,000,000
DKK
|
1,996,000,000
DKK
|
581,000,000
DKK
|
— | — |
| Accumulated other comprehensive income [abstract] | ||||||
| Revaluation surplus |
-
DKK
|
-
DKK
|
106,000,000
DKK
|
-
DKK
|
— | — |
| Reserve of exchange differences on translation |
-
DKK
|
-
DKK
|
15,000,000
DKK
|
-
DKK
|
— | — |
| Reserve of cash flow hedges |
-
DKK
|
-
DKK
|
-
DKK
|
-
DKK
|
— | — |
| Net assets (liabilities) [abstract] | ||||||
| Assets |
2,380,000,000
DKK
|
2,380,000,000
DKK
|
4,909,000,000
DKK
|
1,828,000,000
DKK
|
— | — |
| Liabilities |
1,784,000,000
DKK
|
1,784,000,000
DKK
|
6,463,000,000
DKK
|
2,073,000,000
DKK
|
— | — |
| Net current assets (liabilities) [abstract] | ||||||
| Current assets |
2,378,000,000
DKK
|
2,378,000,000
DKK
|
4,872,000,000
DKK
|
835,000,000
DKK
|
— | — |
| Current liabilities |
100,000,000
DKK
|
100,000,000
DKK
|
4,079,000,000
DKK
|
904,000,000
DKK
|
— | — |
| Assets less current liabilities [abstract] |