Statement Of Cash Flows [Abstract]
| Concept |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-01-01 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||
| Cash flows from (used in) operating activities [abstract] | ||||||
| Interest received, classified as operating activities | — |
225,000,000
DKK
|
— |
131,000,000
DKK
|
— | — |
| Cash flows from (used in) operating activities | — |
10,276,000,000
DKK
|
— |
6,879,000,000
DKK
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||
| Purchase of property, plant and equipment, classified as investing activities | — |
1,121,000,000
DKK
|
— |
1,000,000,000
DKK
|
— | — |
| Purchase of intangible assets, classified as investing activities | — |
220,000,000
DKK
|
— |
292,000,000
DKK
|
— | — |
| Cash flows from (used in) investing activities | — |
556,000,000
DKK
|
— |
1,371,000,000
DKK
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||
| Payments to acquire or redeem entity's shares | — |
5,031,000,000
DKK
|
— |
4,888,000,000
DKK
|
— | — |
| Proceeds from borrowings, classified as financing activities | — |
4,108,000,000
DKK
|
— |
2,445,000,000
DKK
|
— | — |
| Repayments of borrowings, classified as financing activities | — |
3,243,000,000
DKK
|
— |
2,466,000,000
DKK
|
— | — |
| Payments of lease liabilities, classified as financing activities | — |
3,058,000,000
DKK
|
— |
2,763,000,000
DKK
|
— | — |
| Dividends paid, classified as financing activities | — |
588,000,000
DKK
|
— |
423,000,000
DKK
|
— | — |
| Other inflows (outflows) of cash, classified as financing activities | — |
5,000,000
DKK
|
— |
29,000,000
DKK
|
— | — |
| Cash flows from (used in) financing activities | — |
6,999,000,000
DKK
|
— |
7,484,000,000
DKK
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
2,721,000,000
DKK
|
— |
766,000,000
DKK
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
704,000,000
DKK
|
— |
119,000,000
DKK
|
— | — |
| Cash and cash equivalents |
4,060,000,000
DKK
|
— |
2,043,000,000
DKK
|
— |
2,043,000,000
DKK
|
1,158,000,000
DKK
|