Statement Of Changes In Equity [Abstract]

OX2 - Filing #689945

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	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	As at 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	2021-01-01 to 2021-12-31	As at 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	As at 2021-12-31	As at 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	3 414 SEK	—	—	—	—	7,000,000 SEK	2 178 SEK	1,000,000 SEK	21,000,000 SEK	3 421 SEK	1 311 SEK	—	89,000,000 SEK	—	—	—	1 087 SEK	—	1 278 SEK	—	2 355 SEK	7,000,000 SEK	—	2 355 SEK	0 SEK	1,000,000 SEK	1,000,000 SEK	—	—	753,000,000 SEK	– SEK	22,000,000 SEK	766,000,000 SEK	0 SEK	8,000,000 SEK	766,000,000 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	1 085 SEK	1 092 SEK	7,000,000 SEK	—	—	—	—	—	—	—	1 092 SEK	—	—	—	0 SEK	—	—	—	334,000,000 SEK	—	—	—	—	—	—	—	334,000,000 SEK	334,000,000 SEK	—	—	—	—	—	—	—
Other comprehensive income	—	59,000,000 SEK	—	0 SEK	82,000,000 SEK	—	—	—	—	—	—	59,000,000 SEK	—	22,000,000 SEK	—	– SEK	—	29,000,000 SEK	—	22,000,000 SEK	—	—	7,000,000 SEK	—	—	—	—	22,000,000 SEK	—	—	—	—	—	—	—	—
Comprehensive income	—	1 026 SEK	1 092 SEK	7,000,000 SEK	82,000,000 SEK	—	—	—	—	—	—	1 033 SEK	—	22,000,000 SEK	—	0 SEK	—	29,000,000 SEK	—	312,000,000 SEK	—	—	7,000,000 SEK	—	—	—	—	312,000,000 SEK	334,000,000 SEK	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	– SEK	– SEK	—	—	—	—	—	—	—	—	– SEK	—	—	—	—	—	—	—	– SEK	—	—	—	—	—	—	—	– SEK	– SEK	—	—	—	—	—	—	—
Increase through other contributions by owners, equity	—	2,000,000 SEK	—	– SEK	—	—	—	—	—	—	—	2,000,000 SEK	—	—	2,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	29,000,000 SEK	—	– SEK	—	—	—	—	—	—	—	29,000,000 SEK	—	—	29,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	—	0 SEK	0 SEK	—	—	—	—	—	—	—	—	0 SEK	—	—	—	0 SEK	—	—	—	—	—	—	—	—	—	—	—	0 SEK	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	2,000,000 SEK	—	– SEK	—	—	—	—	—	—	—	2,000,000 SEK	—	—	2,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—