Statement Of Changes In Equity [Abstract]

Holmen - Filing #691384

Concept	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 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	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 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	56 950 SEK	—	—	—	17 426 SEK	—	—	281,000,000 SEK	31 742 SEK	4 238 SEK	126,000,000 SEK	3 137 SEK	—	—	27 725 SEK	13 953 SEK	—	—	46 992 SEK	—	718,000,000 SEK	76,000,000 SEK	—	—	281,000,000 SEK	4 238 SEK	—	—	26 457 SEK	11 297 SEK	316,000,000 SEK	4 238 SEK	73,000,000 SEK	281,000,000 SEK	42 516 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	- SEK	5 874 SEK	5 874 SEK	—	- SEK	- SEK	—	—	—	—	—	- SEK	- SEK	—	—	- SEK	- SEK	—	- SEK	—	—	- SEK	- SEK	—	—	3 004 SEK	3 004 SEK	—	—	—	—	—	—	—
Other comprehensive income	—	- SEK	5 938 SEK	4,000,000 SEK	—	2 419 SEK	3 472 SEK	—	—	—	—	—	- SEK	50,000,000 SEK	—	—	402,000,000 SEK	2 656 SEK	—	- SEK	—	—	149,000,000 SEK	- SEK	—	—	3 201 SEK	6,000,000 SEK	—	—	—	—	—	—	—
Comprehensive income	—	- SEK	11 812 SEK	5 870 SEK	—	2 419 SEK	3 472 SEK	—	—	—	—	—	- SEK	50,000,000 SEK	—	—	402,000,000 SEK	2 656 SEK	—	- SEK	—	—	149,000,000 SEK	- SEK	—	—	6 204 SEK	2 997 SEK	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	- SEK	9,000,000 SEK	9,000,000 SEK	—	- SEK	- SEK	—	—	—	—	—	- SEK	- SEK	—	—	- SEK	- SEK	—	- SEK	—	—	- SEK	- SEK	—	—	12,000,000 SEK	12,000,000 SEK	—	—	—	—	—	—	—