Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 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 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 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 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
1,662,000,000
DKK
|
— | — |
180,000,000
DKK
|
— | — |
-
DKK
|
1,487,000,000
DKK
|
1,814,000,000
DKK
|
— |
1,704,000,000
DKK
|
110,000,000
DKK
|
— |
138,000,000
DKK
|
180,000,000
DKK
|
— |
1,667,000,000
DKK
|
— | — |
1,405,000,000
DKK
|
— |
1,310,000,000
DKK
|
71,000,000
DKK
|
1,438,000,000
DKK
|
180,000,000
DKK
|
-
DKK
|
— | — | — |
180,000,000
DKK
|
147,000,000
DKK
|
— |
1,509,000,000
DKK
|
— | — | — | — | — |
1,490,000,000
DKK
|
1,334,000,000
DKK
|
37,000,000
DKK
|
180,000,000
DKK
|
1,192,000,000
DKK
|
99,000,000
DKK
|
1,371,000,000
DKK
|
1,253,000,000
DKK
|
-
DKK
|
180,000,000
DKK
|
1,372,000,000
DKK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
11,000,000
DKK
|
— |
-
DKK
|
267,000,000
DKK
|
— |
-
DKK
|
310,000,000
DKK
|
— | — | — |
-
DKK
|
— | — |
-
DKK
|
— | — |
267,000,000
DKK
|
— |
321,000,000
DKK
|
310,000,000
DKK
|
— |
251,000,000
DKK
|
— | — | — | — | — |
241,000,000
DKK
|
118,000,000
DKK
|
-
DKK
|
— | — |
-
DKK
|
— |
-
DKK
|
10,000,000
DKK
|
-
DKK
|
118,000,000
DKK
|
241,000,000
DKK
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
-
DKK
|
— | — | — | — | — |
45,000,000
DKK
|
— | — | — |
9,000,000
DKK
|
— | — |
-
DKK
|
— | — |
-
DKK
|
— |
45,000,000
DKK
|
36,000,000
DKK
|
— |
137,000,000
DKK
|
— | — | — | — | — |
89,000,000
DKK
|
-
DKK
|
— | — | — |
-
DKK
|
— |
48,000,000
DKK
|
-
DKK
|
— | — |
137,000,000
DKK
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
11,000,000
DKK
|
— |
-
DKK
|
267,000,000
DKK
|
— |
-
DKK
|
355,000,000
DKK
|
— | — | — |
9,000,000
DKK
|
— | — |
-
DKK
|
— | — |
267,000,000
DKK
|
— |
366,000,000
DKK
|
346,000,000
DKK
|
— |
114,000,000
DKK
|
— | — | — | — | — |
152,000,000
DKK
|
118,000,000
DKK
|
-
DKK
|
— | — |
-
DKK
|
— |
48,000,000
DKK
|
10,000,000
DKK
|
-
DKK
|
118,000,000
DKK
|
104,000,000
DKK
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
38,000,000
DKK
|
— | — | — | — | — |
-
DKK
|
— | — | — |
-
DKK
|
— | — |
-
DKK
|
— | — | — | — |
38,000,000
DKK
|
-
DKK
|
— |
29,000,000
DKK
|
— | — | — | — | — |
-
DKK
|
— | — | — | — |
-
DKK
|
— |
-
DKK
|
29,000,000
DKK
|
— | — |
-
DKK
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
-
DKK
|
— |
-
DKK
|
6,000,000
DKK
|
— |
-
DKK
|
6,000,000
DKK
|
— | — | — |
-
DKK
|
— | — |
-
DKK
|
— | — |
6,000,000
DKK
|
— |
6,000,000
DKK
|
6,000,000
DKK
|
— |
4,000,000
DKK
|
— | — | — | — | — |
4,000,000
DKK
|
-
DKK
|
-
DKK
|
— | — |
-
DKK
|
— |
-
DKK
|
-
DKK
|
-
DKK
|
-
DKK
|
4,000,000
DKK
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) in equity |
39,000,000
DKK
|
— |
-
DKK
|
177,000,000
DKK
|
— |
-
DKK
|
266,000,000
DKK
|
— | — | — |
9,000,000
DKK
|
— | — |
-
DKK
|
— | — |
177,000,000
DKK
|
— |
305,000,000
DKK
|
257,000,000
DKK
|
— |
138,000,000
DKK
|
— | — | — | — | — |
152,000,000
DKK
|
118,000,000
DKK
|
-
DKK
|
— | — |
-
DKK
|
— |
48,000,000
DKK
|
34,000,000
DKK
|
-
DKK
|
118,000,000
DKK
|
104,000,000
DKK
|
— | — | — | — | — | — | — | — | — | — | — |