Statement Of Changes In Equity [Abstract]
| Concept |
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 |
As at 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 |
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 2020-01-01 |
As at 2020-01-01 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 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 |
As at 2019-01-01 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
6,632,000,000
DKK
|
215,000,000
DKK
|
— |
100,000,000
DKK
|
— |
-
DKK
|
— | — |
93,000,000
DKK
|
535,000,000
DKK
|
— |
7,389,000,000
DKK
|
— |
836,000,000
DKK
|
1,964,000,000
DKK
|
100,000,000
DKK
|
54,000,000
DKK
|
5,110,000,000
DKK
|
5,249,000,000
DKK
|
1,112,000,000
DKK
|
— | — |
1,112,000,000
DKK
|
— |
5,249,000,000
DKK
|
5,110,000,000
DKK
|
— |
1,964,000,000
DKK
|
54,000,000
DKK
|
836,000,000
DKK
|
— |
100,000,000
DKK
|
— | — |
920,000,000
DKK
|
54,000,000
DKK
|
3,469,000,000
DKK
|
110,000,000
DKK
|
7,891,000,000
DKK
|
6,419,000,000
DKK
|
913,000,000
DKK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
1,938,000,000
DKK
|
— | — |
-
DKK
|
— |
1,938,000,000
DKK
|
— |
-
DKK
|
-
DKK
|
— | — |
-
DKK
|
— |
-
DKK
|
— | — | — | — | — | — | — |
-
DKK
|
-
DKK
|
— |
2,945,000,000
DKK
|
— | — |
2,945,000,000
DKK
|
— | — | — |
-
DKK
|
— |
-
DKK
|
-
DKK
|
— | — | — | — | — | — | — |
| Other comprehensive income |
410,000,000
DKK
|
— | — |
-
DKK
|
— |
6,000,000
DKK
|
— |
-
DKK
|
161,000,000
DKK
|
— | — |
-
DKK
|
— |
577,000,000
DKK
|
— | — | — | — | — | — | — |
199,000,000
DKK
|
-
DKK
|
— |
-
DKK
|
— | — |
200,000,000
DKK
|
— | — | — |
1,000,000
DKK
|
— |
-
DKK
|
-
DKK
|
— | — | — | — | — | — | — |
| Comprehensive income |
1,528,000,000
DKK
|
— | — |
-
DKK
|
— |
1,944,000,000
DKK
|
— |
-
DKK
|
161,000,000
DKK
|
— | — |
-
DKK
|
— |
577,000,000
DKK
|
— | — | — | — | — | — | — |
199,000,000
DKK
|
-
DKK
|
— |
2,945,000,000
DKK
|
— | — |
3,145,000,000
DKK
|
— | — | — |
1,000,000
DKK
|
— |
-
DKK
|
-
DKK
|
— | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
825,000,000
DKK
|
— | — |
-
DKK
|
— |
11,000,000
DKK
|
— |
836,000,000
DKK
|
-
DKK
|
— | — |
-
DKK
|
— |
-
DKK
|
— | — | — | — | — | — | — |
-
DKK
|
1,794,000,000
DKK
|
— |
38,000,000
DKK
|
— | — |
1,756,000,000
DKK
|
— | — | — |
-
DKK
|
— |
-
DKK
|
-
DKK
|
— | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
-
DKK
|
-
DKK
|
— |
8,000,000
DKK
|
— | — |
5,000,000
DKK
|
— | — | — |
-
DKK
|
— |
-
DKK
|
13,000,000
DKK
|
— | — | — | — | — | — | — |