Statement Of Changes In Equity [Abstract]

ASSA ABLOY - Filing #5861411

Concept	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	2024-01-01 to 2024-12-31	As at 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	As at 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	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	—	81 819 SEK	371,000,000 SEK	10,000,000 SEK	—	—	—	15 206 SEK	9 675 SEK	107 080 SEK	—	91 644 SEK	—	72 128 SEK	—	9 455 SEK	—	16,000,000 SEK	371,000,000 SEK	9 675 SEK	86 026 SEK	12 133 SEK	12,000,000 SEK	63 835 SEK	371,000,000 SEK	9 675 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	—	—	15 639 SEK	18,000,000 SEK	15 621 SEK	—	—	—	13 639 SEK	—	—	—	7,000,000 SEK	—	13 633 SEK	—	—	—	—	—	—	—	—	—
Other comprehensive income	5 751 SEK	—	—	—	70,000,000 SEK	6,000,000 SEK	5 814 SEK	—	—	—	2 685 SEK	—	2 679 SEK	—	5,000,000 SEK	—	1,000,000 SEK	—	—	—	—	—	—	—	—	—
Comprehensive income	5 751 SEK	—	—	—	15 708 SEK	24,000,000 SEK	21 435 SEK	—	—	—	10 954 SEK	—	2 679 SEK	—	2,000,000 SEK	—	13 632 SEK	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	—	—	—	5 998 SEK	1,000,000 SEK	5 999 SEK	—	—	—	5 332 SEK	—	—	—	– SEK	—	5 332 SEK	—	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	—	—	—	—	– SEK	18,000,000 SEK	18,000,000 SEK	—	—	—	2,000,000 SEK	—	—	—	2,000,000 SEK	—	– SEK	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	—	—	—	19,000,000 SEK	– SEK	19,000,000 SEK	—	—	—	7,000,000 SEK	—	—	—	– SEK	—	7,000,000 SEK	—	—	—	—	—	—	—	—	—