Analysis Of Income And Expense [Abstract]

ASSA ABLOY - Filing #703430

Concept	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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Analysis of income and expense [abstract]
Material income and expense [abstract]
Research and development expense	—	—	3 936 SEK	—	—	3 902 SEK	—	—
Other operating income (expense)	—	—	377,000,000 SEK	—	—	1 415 SEK	—	—
Selling, general and administrative expense [abstract]
Selling expense	—	—	14 374 SEK	—	—	14 743 SEK	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract]
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	—	19,000,000 SEK	—	—	257,000,000 SEK	—	—
Share of other comprehensive income of associates and joint ventures accounted for using equity method, before tax [abstract]
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax	—	—	6,000,000 SEK	—	—	70,000,000 SEK	—	—
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss	—	—	23,000,000 SEK	—	—	16,000,000 SEK	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	1,000,000 SEK	3 444 SEK	15 050 SEK	11 605 SEK	8 909 SEK	3 975 SEK	0 SEK	4 934 SEK
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	15 049 SEK	—	—	3 975 SEK	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	1,000,000 SEK	—	—	0 SEK	—	—