Statement Of Cash Flows [Abstract]
| Concept |
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 |
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 |
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) |
1,000,000
DKK
|
— |
0
DKK
|
1,299,000,000
DKK
|
1,298,000,000
DKK
|
1,299,000,000
DKK
|
1,183,000,000
DKK
|
— |
1,198,000,000
DKK
|
15,000,000
DKK
|
1,183,000,000
DKK
|
0
DKK
|
— |
| Cash flows from (used in) operating activities | — | — | — | — |
1,753,000,000
DKK
|
— | — | — |
1,738,000,000
DKK
|
— | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — | — |
1,218,000,000
DKK
|
— | — | — |
6,000,000
DKK
|
— | — | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — | — |
16,000,000
DKK
|
— | — | — |
8,000,000
DKK
|
— | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — | — |
426,000,000
DKK
|
— | — | — |
280,000,000
DKK
|
— | — | — | — |
| Proceeds from sales of other long-term assets, classified as investing activities | — | — | — | — |
0
DKK
|
— | — | — |
1,000,000
DKK
|
— | — | — | — |
| Purchase of other long-term assets, classified as investing activities | — | — | — | — |
3,000,000
DKK
|
— | — | — |
0
DKK
|
— | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — |
1,604,000,000
DKK
|
— | — | — |
258,000,000
DKK
|
— | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||
| Payments to acquire or redeem entity's shares | — | — | — | — |
582,000,000
DKK
|
— | — | — |
362,000,000
DKK
|
— | — | — | — |
| Proceeds from borrowings, classified as financing activities | — | — | — | — |
1,253,000,000
DKK
|
— | — | — |
149,000,000
DKK
|
— | — | — | — |
| Repayments of borrowings, classified as financing activities | — | — | — | — |
92,000,000
DKK
|
— | — | — |
579,000,000
DKK
|
— | — | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — | — |
68,000,000
DKK
|
— | — | — |
73,000,000
DKK
|
— | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — |
146,000,000
DKK
|
— | — | — |
1,465,000,000
DKK
|
— | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — |
3,000,000
DKK
|
— | — | — |
15,000,000
DKK
|
— | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — |
2,000,000
DKK
|
— | — | — |
6,000,000
DKK
|
— | — | — | — |
| Cash and cash equivalents | — |
86,000,000
DKK
|
— | — | — | — | — |
81,000,000
DKK
|
— | — | — | — |
72,000,000
DKK
|