Statement Of Changes In Equity [Abstract]

Sanistål - Filing #1417513

Concept	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 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	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	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	5,958,000,000 DKK	6,017,000,000 DKK	—	—	61,000,000 DKK	119,000,000 DKK	—	—	—	5,760,000,000 DKK	119,000,000 DKK	—	57,000,000 DKK	—	5,822,000,000 DKK	—	43,000,000 DKK	6,021,000,000 DKK	5,945,000,000 DKK	119,000,000 DKK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	- DKK	- DKK	—	—	168,000,000 DKK	168,000,000 DKK	213,000,000 DKK	—	—	213,000,000 DKK	—	- DKK	—	- DKK	—	—	—	—
Other comprehensive income	—	—	4,000,000 DKK	- DKK	—	—	4,000,000 DKK	- DKK	14,000,000 DKK	—	—	- DKK	—	- DKK	—	14,000,000 DKK	—	—	—	—
Comprehensive income	—	—	4,000,000 DKK	- DKK	—	—	164,000,000 DKK	168,000,000 DKK	227,000,000 DKK	—	—	213,000,000 DKK	—	- DKK	—	14,000,000 DKK	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	—	- DKK	- DKK	—	—	9,000,000 DKK	9,000,000 DKK	14,000,000 DKK	—	—	14,000,000 DKK	—	- DKK	—	- DKK	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	—	- DKK	- DKK	—	—	21,000,000 DKK	21,000,000 DKK	13,000,000 DKK	—	—	13,000,000 DKK	—	- DKK	—	- DKK	—	—	—	—