Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||
| Statement of changes in equity [line items] | ||||||
| Increase (decrease) through transactions with owners, equity |
101,000,000
DKK
|
101,000,000
DKK
|
101,000,000
DKK
|
1,000,000
DKK
|
1,000,000
DKK
|
1,000,000
DKK
|
| Purchase of treasury shares |
185,000,000
DKK
|
185,000,000
DKK
|
185,000,000
DKK
|
19,000,000
DKK
|
19,000,000
DKK
|
19,000,000
DKK
|