Statement Of Comprehensive Income [Abstract]

Securitas - Filing #679262

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	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	1312-01-01 to 1312-12-31
Statement of comprehensive income [abstract]
Profit (loss)	– SEK	1 297 SEK	12,000,000 SEK	– SEK	1 285 SEK	– SEK	1 285 SEK	– SEK	– SEK	– SEK	4 310 SEK	4 316 SEK	– SEK	6,000,000 SEK	4 310 SEK	– SEK	—
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans	– SEK	45,000,000 SEK	– SEK	– SEK	45,000,000 SEK	– SEK	45,000,000 SEK	– SEK	– SEK	– SEK	70,000,000 SEK	70,000,000 SEK	– SEK	– SEK	70,000,000 SEK	– SEK	—
Other comprehensive income that will not be reclassified to profit or loss, net of tax	– SEK	45,000,000 SEK	– SEK	– SEK	45,000,000 SEK	– SEK	45,000,000 SEK	– SEK	– SEK	– SEK	70,000,000 SEK	70,000,000 SEK	– SEK	– SEK	70,000,000 SEK	– SEK	—
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Cash flow hedges [abstract]
Other comprehensive income, net of tax, cash flow hedges	– SEK	0 SEK	– SEK	0 SEK	– SEK	– SEK	0 SEK	—	32,000,000 SEK	– SEK	32,000,000 SEK	32,000,000 SEK	– SEK	– SEK	– SEK	– SEK	– SEK
Hedges of net investment in foreign operations [abstract]
Other comprehensive income, net of tax, hedges of net investments in foreign operations	– SEK	496,000,000 SEK	– SEK	– SEK	– SEK	– SEK	496,000,000 SEK	496,000,000 SEK	– SEK	– SEK	954,000,000 SEK	954,000,000 SEK	– SEK	– SEK	– SEK	954,000,000 SEK	—
Other comprehensive income that will be reclassified to profit or loss, net of tax	– SEK	895,000,000 SEK	2,000,000 SEK	1,000,000 SEK	437,000,000 SEK	– SEK	897,000,000 SEK	461,000,000 SEK	38,000,000 SEK	– SEK	3 447 SEK	3 449 SEK	– SEK	2,000,000 SEK	837,000,000 SEK	2 648 SEK	—
Other comprehensive income	– SEK	940,000,000 SEK	2,000,000 SEK	1,000,000 SEK	482,000,000 SEK	– SEK	942,000,000 SEK	461,000,000 SEK	38,000,000 SEK	– SEK	3 517 SEK	3 519 SEK	– SEK	2,000,000 SEK	907,000,000 SEK	2 648 SEK	—
Comprehensive income	– SEK	2 237 SEK	10,000,000 SEK	1,000,000 SEK	1 767 SEK	– SEK	2 227 SEK	461,000,000 SEK	38,000,000 SEK	– SEK	7 827 SEK	7 835 SEK	– SEK	8,000,000 SEK	5 217 SEK	2 648 SEK	—
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	2 227 SEK	—	—	—	—	—	—	—	—	—	7 827 SEK	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	10,000,000 SEK	—	—	—	—	—	—	—	—	—	8,000,000 SEK	—	—	—	—	—