Statement Of Comprehensive Income [Abstract]

SEB - Filing #680322

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	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)	—	38 116 SEK	—	—	38 116 SEK	—	—	—	—	26 877 SEK	26 877 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	—	659,000,000 SEK	—	—	—	—	—	—	—	641,000,000 SEK	—	—
Other comprehensive income, net of tax, change in fair value of financial liability attributable to change in credit risk of liability	—	0 SEK	—	—	—	—	—	—	—	48,000,000 SEK	—	—
Other comprehensive income that will not be reclassified to profit or loss, net of tax	—	659,000,000 SEK	—	—	—	—	—	—	—	689,000,000 SEK	—	—
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Exchange differences on translation [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	—	385,000,000 SEK	—	—	—	—	—	—	—	1 438 SEK	—	—
Cash flow hedges [abstract]
Other comprehensive income, net of tax, cash flow hedges	—	49,000,000 SEK	—	—	—	—	—	—	—	81,000,000 SEK	—	—
Other comprehensive income that will be reclassified to profit or loss, net of tax	—	433,000,000 SEK	—	—	—	—	—	—	—	1 519 SEK	—	—
Other comprehensive income	0 SEK	1 092 SEK	659,000,000 SEK	49,000,000 SEK	—	385,000,000 SEK	81,000,000 SEK	48,000,000 SEK	641,000,000 SEK	2 208 SEK	—	1 438 SEK
Comprehensive income	0 SEK	37 024 SEK	659,000,000 SEK	49,000,000 SEK	38 116 SEK	385,000,000 SEK	81,000,000 SEK	48,000,000 SEK	641,000,000 SEK	29 085 SEK	26 877 SEK	1 438 SEK
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	37 024 SEK	—	—	—	—	—	—	—	29 085 SEK	—	—