Statement Of Changes In Equity [Abstract]

Nyfosa - Filing #679487

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	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	2022-01-01 to 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through exercise of warrants, equity	– SEK	7,000,000 SEK	– SEK	– SEK	7,000,000 SEK	– SEK	7,000,000 SEK	– SEK	14,000,000 SEK	– SEK	– SEK	14,000,000 SEK	14,000,000 SEK	– SEK	– SEK	– SEK
Increase (decrease) through transactions with owners, equity	– SEK	838,000,000 SEK	– SEK	1,000,000 SEK	832,000,000 SEK	5,000,000 SEK	8 37 SEK	– SEK	8 13 SEK	38,000,000 SEK	– SEK	813,000,000 SEK	7 76 SEK	0 SEK	– SEK	– SEK