Statement Of Changes In Equity [Abstract]

Byggmästare Anders J Ahlström Holding AB - Filing #5861792

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	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	As at 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	2 007 964 SEK	—	1 457 SEK	0 SEK	0 SEK	—	—	2 230 914 SEK	—	—	221 493 SEK	2 230 914 SEK	—	1 805 003 SEK	—	1 411 337 SEK	—	—	149 478 SEK	—	—	21 238 SEK	1 457 SEK	1 655 525 SEK	—	221 493 SEK	2 197 166 SEK	37 432 SEK	1 931 093 SEK	1 457 SEK	5 691 SEK	2 159 734 SEK	221 493 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	—	—	—	—	—	—	—	—	60 6 10 0 SEK	—	—	—	383 455 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	584 862 SEK	- SEK	—	21 238 SEK	—	—	—	60 6 10 0 SEK	- SEK	—	584 862 SEK	- SEK	—	—	367 908 SEK	—	480 187 SEK	—	112 279 SEK	495 734 SEK	—	15 547 SEK	- SEK	—	—	—	- SEK	—	—	—	—	—	—	—	—
Issue of equity	- SEK	- SEK	—	- SEK	—	—	—	- SEK	- SEK	—	0 SEK	- SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	- SEK	- SEK	—	- SEK	—	—	—	- SEK	- SEK	—	0 SEK	- SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—