Statement Of Changes In Equity [Abstract]

Alfa Laval - Filing #690035

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	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	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	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]
Dividends recognised as distributions to owners of parent	– SEK	2 480 SEK	– SEK	– SEK	2 480 SEK	– SEK	– SEK	– SEK	– SEK	– SEK	2 480 SEK	– SEK	– SEK	– SEK	2 307 SEK	– SEK	2 307 SEK	– SEK	– SEK	– SEK	– SEK	– SEK	– SEK	2 307 SEK
Dividends recognised as distributions to non-controlling interests	– SEK	12,000,000 SEK	– SEK	12,000,000 SEK	– SEK	– SEK	12,000,000 SEK	– SEK	– SEK	– SEK	– SEK	– SEK	2,000,000 SEK	– SEK	– SEK	– SEK	– SEK	– SEK	2,000,000 SEK	– SEK	– SEK	– SEK	– SEK	2,000,000 SEK
Purchase of treasury shares	– SEK	661,000,000 SEK	– SEK	– SEK	661,000,000 SEK	– SEK	– SEK	– SEK	– SEK	– SEK	661,000,000 SEK	– SEK	– SEK	– SEK	1 339 SEK	– SEK	1 339 SEK	– SEK	– SEK	– SEK	– SEK	– SEK	– SEK	1 339 SEK
Cancellation of treasury shares	15,000,000 SEK	– SEK	– SEK	– SEK	15,000,000 SEK	– SEK	– SEK	– SEK	– SEK	– SEK	– SEK	– SEK	—	—	—	—	—	—	—	—	—	—	—	—