Statement Of Changes In Equity [Abstract]

Fast. Balder - Filing #689737

Concept	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	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	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Dividends recognised as distributions to non-controlling interests	—	—	—	131,000,000 SEK	—	131,000,000 SEK	—	—	129,000,000 SEK	—	—	—	—	—	129,000,000 SEK	—
Increase (decrease) through acquisition of subsidiary, equity	—	—	—	0 SEK	—	0 SEK	—	—	85,000,000 SEK	—	—	—	—	—	85,000,000 SEK	—
Increase (decrease) through transactions with owners, equity	— SEK	6,000,000 SEK	1 6 85 SEK	1 46 7 SEK	93,000,000 SEK	2 18 SEK	— SEK	1 7 72 SEK	62,000,000 SEK	— SEK	— SEK	— SEK	2,000,000 SEK	— SEK	64,000,000 SEK	2,000,000 SEK