Statement Of Changes In Equity [Abstract]

Nyfosa - Filing #690312

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]
Increase (decrease) through exercise of warrants, equity	14,000,000 SEK	– SEK	– SEK	14,000,000 SEK	14,000,000 SEK	– SEK	– SEK	– SEK	—	—	—	—	—	—	—	—
Increase (decrease) through transactions with owners, equity	813,000,000 SEK	38,000,000 SEK	– SEK	813,000,000 SEK	776,000,000 SEK	0 SEK	– SEK	– SEK	800,000,000 SEK	31,000,000 SEK	– SEK	3,000,000 SEK	784,000,000 SEK	– SEK	814,000,000 SEK	19,000,000 SEK