Statement Of Comprehensive Income [Abstract]

Alfa Laval - Filing #679140

Concept	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	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	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	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	2022-01-01 to 2022-12-31
Statement of comprehensive income [abstract]
Profit (loss)	6 381 SEK	– SEK	51,000,000 SEK	6 330 SEK	– SEK	6 330 SEK	– SEK	51,000,000 SEK	– SEK	– SEK	– SEK	– SEK	– SEK	4 569 SEK	– SEK	66,000,000 SEK	4 503 SEK	– SEK	66,000,000 SEK	– SEK	– SEK	– SEK	4 503 SEK	– SEK
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	125,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	329,000,000 SEK	—	—	—	—	—	—	—	—	—	—
Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]
Cash flow hedges [abstract]
Other comprehensive income, before tax, cash flow hedges	54,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	346,000,000 SEK	—	—	—	—	—	—	—	—	—	—
Financial assets measured at fair value through other comprehensive income [abstract]
Other comprehensive income, before tax, financial assets measured at fair value through other comprehensive income	2,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	13,000,000 SEK	—	—	—	—	—	—	—	—	—	—
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss	23,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	109,000,000 SEK	—	—	—	—	—	—	—	—	—	—
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract]
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss	31,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	211,000,000 SEK	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	2 121 SEK	102,000,000 SEK	– SEK	– SEK	15,000,000 SEK	2 106 SEK	2 047 SEK	15,000,000 SEK	– SEK	2,000,000 SEK	– SEK	45,000,000 SEK	– 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
Comprehensive income	4 260 SEK	102,000,000 SEK	51,000,000 SEK	6 330 SEK	15,000,000 SEK	4 224 SEK	2 047 SEK	36,000,000 SEK	– SEK	2,000,000 SEK	– SEK	45,000,000 SEK	– 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
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	4 224 SEK	—	—	—	—	—	—	—	—	—	—	—	—	6 427 SEK	—	—	—	—	—	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	36,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	86,000,000 SEK	—	—	—	—	—	—	—	—	—	—