Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
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 |
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 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) | — |
0
DKK
|
0
DKK
|
2,736,000,000
DKK
|
2,736,000,000
DKK
|
3,065,000,000
DKK
|
— |
0
DKK
|
3,065,000,000
DKK
|
0
DKK
|
— |
| Cash flows from (used in) operations | — | — | — |
2,505,000,000
DKK
|
— | — | — | — |
3,054,000,000
DKK
|
— | — |
| Interest paid, classified as operating activities | — | — | — |
49,000,000
DKK
|
— | — | — | — |
52,000,000
DKK
|
— | — |
| Interest received, classified as operating activities | — | — | — |
5,000,000
DKK
|
— | — | — | — |
1,000,000
DKK
|
— | — |
| Cash flows from (used in) operating activities | — | — | — |
1,561,000,000
DKK
|
— | — | — | — |
2,165,000,000
DKK
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — |
5,000,000
DKK
|
— | — | — | — |
21,000,000
DKK
|
— | — |
| Proceeds from sales of other long-term assets, classified as investing activities | — | — | — |
1,000,000
DKK
|
— | — | — | — |
0
DKK
|
— | — |
| Purchase of other long-term assets, classified as investing activities | — | — | — |
9,000,000
DKK
|
— | — | — | — |
19,000,000
DKK
|
— | — |
| Dividends received, classified as investing activities | — | — | — |
29,000,000
DKK
|
— | — | — | — |
30,000,000
DKK
|
— | — |
| Cash flows from (used in) investing activities | — | — | — |
882,000,000
DKK
|
— | — | — | — |
363,000,000
DKK
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Payments to acquire or redeem entity's shares | — | — | — |
0
DKK
|
— | — | — | — |
292,000,000
DKK
|
— | — |
| Dividends paid, classified as financing activities | — | — | — |
907,000,000
DKK
|
— | — | — | — |
718,000,000
DKK
|
— | — |
| Cash flows from (used in) financing activities | — | — | — |
917,000,000
DKK
|
— | — | — | — |
1,114,000,000
DKK
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — |
238,000,000
DKK
|
— | — | — | — |
688,000,000
DKK
|
— | — |
| Cash and cash equivalents |
1,297,000,000
DKK
|
— | — | — | — | — |
1,535,000,000
DKK
|
— | — | — |
847,000,000
DKK
|