Statement Of Financial Position [Abstract]

SEB - Filing #5081258

Concept	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	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	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	As at 2022-12-31	As at 2022-12-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	—	—	—	—	—	1 281 SEK	—	—	1 278 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Right-of-use assets	—	—	—	—	—	6 224 SEK	—	—	6 266 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Current tax assets	—	—	—	—	—	16 945 SEK	—	—	15 336 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	—	—	—	—	535,000,000 SEK	—	—	386,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	—	—	—	—	283 702 SEK	—	—	320 879 SEK	—	—	—	—	—	—	382 972 SEK	—	—	—	—	—	—	—	—	—	—	—	—
Assets	—	—	—	—	—	3 759 028 SEK	—	—	3 608 218 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	—	—	—	—	21 942 SEK	—	—	21 942 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Retained earnings	—	—	—	—	—	182 409 SEK	—	—	179 023 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Treasury shares	—	—	—	—	—	12 026 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other reserves	—	—	—	—	—	26 797 SEK	—	—	20 810 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity attributable to owners of parent	—	—	—	—	—	231 148 SEK	—	—	221 775 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	179,000,000 SEK	182 409 SEK	21 942 SEK	1 816 SEK	44,000,000 SEK	231 148 SEK	25 204 SEK	19 780 SEK	221 775 SEK	175,000,000 SEK	179 023 SEK	21 942 SEK	1 191 SEK	14,000,000 SEK	62,000,000 SEK	204 141 SEK	20 439 SEK	21 942 SEK	175,000,000 SEK	20 439 SEK	160 297 SEK	160 995 SEK	21 942 SEK	1 575 SEK	204 141 SEK	175,000,000 SEK	877,000,000 SEK	62,000,000 SEK
Liabilities [abstract]
Provisions [abstract]
Provisions	—	—	—	—	—	1 149 SEK	—	—	1 056 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other financial liabilities	—	—	—	—	—	157,000,000 SEK	—	—	100,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Insurance contracts issued that are liabilities	—	—	—	—	—	36 747 SEK	—	—	36 453 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Current tax liabilities	—	—	—	—	—	3 865 SEK	—	—	4 145 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax liabilities	—	—	—	—	—	11 733 SEK	—	—	10 001 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Liabilities	—	—	—	—	—	3 527 880 SEK	—	—	3 386 443 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	—	—	—	—	—	3 759 028 SEK	—	—	3 608 218 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—