Statement Of Changes In Equity [Abstract]

Securitas - Filing #679262

Concept	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	2023-01-01 to 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 2023-12-31	2023-01-01 to 2023-12-31	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	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	As at 2022-12-31	As at 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 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	36 698 SEK	—	18 151 SEK	—	—	—	3,000,000 SEK	—	16 667 SEK	—	573,000,000 SEK	1 312 SEK	36 695 SEK	8,000,000 SEK	—	36 438 SEK	—	—	—	—	—	14,000,000 SEK	16 667 SEK	18 340 SEK	573,000,000 SEK	851,000,000 SEK	36 424 SEK	—	7,000,000 SEK	—	—	14 830 SEK	20 800 SEK	31,000,000 SEK	1 797 SEK	20 792 SEK	8,000,000 SEK	7 363 SEK	365,000,000 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	1 297 SEK	—	1 285 SEK	—	12,000,000 SEK	1 285 SEK	– SEK	—	– SEK	—	– SEK	—	—	—	—	– SEK	—	– SEK	4 316 SEK	4 310 SEK	6,000,000 SEK	– SEK	—	—	—	—	—	—	4 310 SEK	—	– SEK	– SEK	—	—	—	—	—	—	—	—
Other comprehensive income	940,000,000 SEK	—	942,000,000 SEK	—	2,000,000 SEK	482,000,000 SEK	– SEK	—	461,000,000 SEK	—	– SEK	—	—	—	—	1,000,000 SEK	—	– SEK	3 519 SEK	907,000,000 SEK	2,000,000 SEK	38,000,000 SEK	—	—	—	—	—	—	3 517 SEK	—	– SEK	2 648 SEK	—	—	—	—	—	—	—	—
Comprehensive income	2 237 SEK	—	2 227 SEK	—	10,000,000 SEK	1 767 SEK	– SEK	—	461,000,000 SEK	—	– SEK	—	—	—	—	1,000,000 SEK	—	– SEK	7 835 SEK	5 217 SEK	8,000,000 SEK	38,000,000 SEK	—	—	—	—	—	—	7 827 SEK	—	– SEK	2 648 SEK	—	—	—	—	—	—	—	—
Issue of equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	208,000,000 SEK	9 583 SEK	– SEK	– SEK	– SEK	—	—	—	—	—	—	9 583 SEK	—	9 375 SEK	– SEK	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	1 977 SEK	—	1 977 SEK	—	– SEK	1 977 SEK	– SEK	—	– SEK	—	– SEK	—	—	—	—	– SEK	—	– SEK	1 604 SEK	1 604 SEK	– SEK	– SEK	—	—	—	—	—	—	1 604 SEK	—	– SEK	– SEK	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	21,000,000 SEK	—	– SEK	—	21,000,000 SEK	– SEK	– SEK	—	– SEK	—	– SEK	—	—	—	—	– SEK	—	– SEK	1,000,000 SEK	1,000,000 SEK	2,000,000 SEK	– SEK	—	—	—	—	—	—	1,000,000 SEK	—	– SEK	– SEK	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	21,000,000 SEK	—	21,000,000 SEK	—	– SEK	21,000,000 SEK	– SEK	—	– SEK	—	– SEK	—	—	—	—	– SEK	—	– SEK	104,000,000 SEK	104,000,000 SEK	– SEK	– SEK	—	—	—	—	—	—	104,000,000 SEK	—	– SEK	– SEK	—	—	—	—	—	—	—	—