Statement Of Changes In Equity [Abstract]

Serneke Group - Filing #689754

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	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 transactions with owners, equity	5,000,000 SEK	18,000,000 SEK	3,000,000 SEK	13,000,000 SEK	8,000,000 SEK	0 SEK	0 SEK	172,000,000 SEK	17 2 SEK	17 2 SEK	0 SEK