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 |
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 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
2021-01-01 to 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 |
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 |
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 |
14,228,000,000
DKK
|
— | — | — | — | — |
391,000,000
DKK
|
13,062,000,000
DKK
|
562,000,000
DKK
|
132,000,000
DKK
|
13,837,000,000
DKK
|
— |
81,000,000
DKK
|
— | — |
11,303,000,000
DKK
|
— | — |
12,206,000,000
DKK
|
32,000,000
DKK
|
— |
11,827,000,000
DKK
|
— |
8,000,000
DKK
|
564,000,000
DKK
|
379,000,000
DKK
|
— | — |
11,263,000,000
DKK
|
11,000,000
DKK
|
127,000,000
DKK
|
11,233,000,000
DKK
|
570,000,000
DKK
|
727,000,000
DKK
|
11,244,000,000
DKK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
3,686,000,000
DKK
|
3,676,000,000
DKK
|
10,000,000
DKK
|
— | — | — | — | — | — |
3,676,000,000
DKK
|
— | — |
1,000,000
DKK
|
— | — |
3,146,000,000
DKK
|
— | — | — | — | — | — | — | — |
3,145,000,000
DKK
|
3,146,000,000
DKK
|
— | — | — | — | — | — | — |
| Other comprehensive income | — | — |
253,000,000
DKK
|
— | — |
113,000,000
DKK
|
— | — | — | — | — |
253,000,000
DKK
|
— |
140,000,000
DKK
|
2,000,000
DKK
|
— |
159,000,000
DKK
|
560,000,000
DKK
|
— | — |
719,000,000
DKK
|
— | — | — | — | — |
562,000,000
DKK
|
— | — | — | — | — | — | — | — |
| Comprehensive income | — | — |
3,939,000,000
DKK
|
3,676,000,000
DKK
|
10,000,000
DKK
|
113,000,000
DKK
|
— | — | — | — | — |
3,929,000,000
DKK
|
— |
140,000,000
DKK
|
1,000,000
DKK
|
— |
159,000,000
DKK
|
3,706,000,000
DKK
|
— | — |
719,000,000
DKK
|
— | — | — | — | — |
3,707,000,000
DKK
|
3,146,000,000
DKK
|
— | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
1,525,000,000
DKK
|
1,524,000,000
DKK
|
1,000,000
DKK
|
— | — | — | — | — | — |
1,524,000,000
DKK
|
— | — |
1,000,000
DKK
|
— | — |
1,465,000,000
DKK
|
— | — | — | — | — | — | — | — |
1,466,000,000
DKK
|
1,465,000,000
DKK
|
— | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — |
123,000,000
DKK
|
123,000,000
DKK
|
— | — | — | — | — | — | — |
123,000,000
DKK
|
— | — | — | — | — |
75,000,000
DKK
|
— | — | — | — | — | — | — | — |
75,000,000
DKK
|
75,000,000
DKK
|
— | — | — | — | — | — | — |
| Increase (decrease) in equity | — |
2,000,000
DKK
|
2,022,000,000
DKK
|
1,759,000,000
DKK
|
12,000,000
DKK
|
113,000,000
DKK
|
— | — | — | — | — |
2,010,000,000
DKK
|
— |
140,000,000
DKK
|
368,000,000
DKK
|
— |
159,000,000
DKK
|
594,000,000
DKK
|
— | — |
719,000,000
DKK
|
— |
6,000,000
DKK
|
— | — | — |
962,000,000
DKK
|
40,000,000
DKK
|
— | — | — | — | — | — | — |