Statement Of Changes In Equity [Abstract]

Bufab AB - Filing #5861823

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Dividends recognised as distributions to owners of parent	— SEK	18 9 SEK	— SEK	— SEK	18 9 SEK	— SEK	— SEK	180,000,000 SEK	18 0 SEK	— SEK
Increase (decrease) through exercise of warrants, equity	— SEK	4,000,000 SEK	— SEK	— SEK	4,000,000 SEK	— SEK	— SEK	5,000,000 SEK	5,000,000 SEK	— SEK
Increase (decrease) through transactions with owners, equity	0 SEK	19 4 SEK	0 SEK	0 SEK	19 4 SEK	0 SEK	0 SEK	17 7 SEK	17 7 SEK	0 SEK
Purchase of treasury shares	— SEK	17,000,000 SEK	— SEK	— SEK	17,000,000 SEK	— SEK	— SEK	21,000,000 SEK	21,000,000 SEK	— SEK