Statement Of Changes In Equity [Abstract]

Alfa Laval - Filing #690035

Concept	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 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	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	35 704 SEK	—	—	—	1 037 SEK	—	—	31 299 SEK	1 185 SEK	274,000,000 SEK	48,000,000 SEK	—	—	—	322,000,000 SEK	1 117 SEK	—	35 382 SEK	176,000,000 SEK	2 770 SEK	—	—	128,000,000 SEK	—	—	—	808,000,000 SEK	2 770 SEK	29 937 SEK	—	28,000,000 SEK	220,000,000 SEK	32 344 SEK	148,000,000 SEK	—	—	—	—	217,000,000 SEK	—	1 285 SEK	—	32 096 SEK	248,000,000 SEK	—	1 117 SEK	—	—	163,000,000 SEK	495,000,000 SEK	2 770 SEK	28 908 SEK	1 117 SEK	2 447 SEK	28 824 SEK	7,000,000 SEK	156,000,000 SEK	1 728 SEK	29 071 SEK	123,000,000 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	– SEK	4 569 SEK	– SEK	—	66,000,000 SEK	4 503 SEK	—	—	—	—	– SEK	66,000,000 SEK	– SEK	—	—	– SEK	—	—	—	– SEK	4 503 SEK	—	– SEK	42,000,000 SEK	– SEK	—	—	—	4 759 SEK	—	—	—	—	– SEK	4 759 SEK	– SEK	42,000,000 SEK	—	– SEK	—	– SEK	—	—	– SEK	—	– SEK	4 801 SEK	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	– SEK	1 944 SEK	1 993 SEK	—	20,000,000 SEK	– SEK	—	—	—	—	20,000,000 SEK	– SEK	276,000,000 SEK	—	—	41,000,000 SEK	—	—	—	248,000,000 SEK	1 924 SEK	—	– SEK	21,000,000 SEK	347,000,000 SEK	—	—	—	2 075 SEK	—	—	—	—	1 639 SEK	– SEK	21,000,000 SEK	– SEK	—	443,000,000 SEK	—	340,000,000 SEK	—	—	– SEK	—	– SEK	2 096 SEK	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	– SEK	6 513 SEK	1 993 SEK	—	86,000,000 SEK	4 503 SEK	—	—	—	—	20,000,000 SEK	66,000,000 SEK	276,000,000 SEK	—	—	41,000,000 SEK	—	—	—	248,000,000 SEK	6 427 SEK	—	– SEK	63,000,000 SEK	347,000,000 SEK	—	—	—	6 834 SEK	—	—	—	—	1 639 SEK	4 759 SEK	21,000,000 SEK	42,000,000 SEK	—	443,000,000 SEK	—	340,000,000 SEK	—	—	– SEK	—	– SEK	6 897 SEK	—	—	—	—	—	—	—	—	—	—	—	—
Issue of equity	—	15,000,000 SEK	– SEK	– SEK	—	– SEK	15,000,000 SEK	—	—	—	—	– SEK	– SEK	– SEK	—	—	– SEK	—	—	—	– SEK	– SEK	—	– SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	—	– SEK	0 SEK	– SEK	—	0 SEK	– SEK	—	—	—	—	– SEK	0 SEK	– SEK	—	—	– SEK	—	—	—	– SEK	– SEK	—	– SEK	24,000,000 SEK	– SEK	—	—	—	– SEK	—	—	—	—	– SEK	– SEK	– SEK	24,000,000 SEK	—	– SEK	—	– SEK	—	—	– SEK	—	– SEK	24,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—