Statement Of Changes In Equity [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||
| Equity |
9,954,000,000
DKK
|
— | — | — |
8,951,000,000
DKK
|
1,003,000,000
DKK
|
0
DKK
|
— |
9,826,000,000
DKK
|
1,080,000
DKK
|
— | — |
29,000,000
DKK
|
1,003,000,000
DKK
|
— | — |
7,813,000,000
DKK
|
1,003,000,000
DKK
|
26,000,000
DKK
|
8,790,000,000
DKK
|
| Changes in equity [abstract] | ||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||
| Profit (loss) | — |
0
DKK
|
21,000,000
DKK
|
21,000,000
DKK
|
— | — | — |
0
DKK
|
— | — |
0
DKK
|
0
DKK
|
— | — |
2,736,000,000
DKK
|
2,736,000,000
DKK
|
— | — | — | — |
| Other comprehensive income | — |
0
DKK
|
0
DKK
|
29,000,000
DKK
|
— | — | — |
29,000,000
DKK
|
— | — |
3,000,000
DKK
|
0
DKK
|
— | — |
3,000,000
DKK
|
0
DKK
|
— | — | — | — |
| Comprehensive income | — |
0
DKK
|
21,000,000
DKK
|
8,000,000
DKK
|
— | — | — |
29,000,000
DKK
|
— | — |
3,000,000
DKK
|
0
DKK
|
— | — |
2,733,000,000
DKK
|
2,736,000,000
DKK
|
— | — | — | — |
| Dividends recognised as distributions to owners | — |
0
DKK
|
1,003,000,000
DKK
|
1,003,000,000
DKK
|
— | — | — |
0
DKK
|
— | — |
0
DKK
|
0
DKK
|
— | — |
1,003,000,000
DKK
|
1,003,000,000
DKK
|
— | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
0
DKK
|
2,000,000
DKK
|
2,000,000
DKK
|
— | — | — |
0
DKK
|
— | — |
0
DKK
|
0
DKK
|
— | — |
12,000,000
DKK
|
12,000,000
DKK
|
— | — | — | — |
| Increase (decrease) in equity | — |
0
DKK
|
846,000,000
DKK
|
875,000,000
DKK
|
— | — | — |
29,000,000
DKK
|
— | — |
3,000,000
DKK
|
0
DKK
|
— | — |
2,010,000,000
DKK
|
2,013,000,000
DKK
|
— | — | — | — |