Statement Of Changes In Equity [Abstract]

Fingerprint Card - Filing #5878004

Concept	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2023-01-01 to 2023-12-31	As at 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	As at 2023-12-31	2023-01-01 to 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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	9,277,000,000 SEK	—	1,597,000,000 SEK	1,903,000,000 SEK	—	—	—	8,543,000,000 SEK	2,766,000,000 SEK	—	6,916,000,000 SEK	3,345,000,000 SEK	—	—	—	260,000,000 SEK	1,458,000,000 SEK	—	8,543,000,000 SEK	8,665,000,000 SEK	1,726,000,000 SEK	185,000,000 SEK	1,663,000,000 SEK	8,543,000,000 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	0 SEK	—	0 SEK	—	—	6,883,000,000 SEK	6,883,000,000 SEK	0 SEK	—	—	3,398,000,000 SEK	—	—	3,398,000,000 SEK	0 SEK	0 SEK	—	—	0 SEK	—	—	—	—	—	—
Other comprehensive income	0 SEK	—	445,000,000 SEK	—	—	0 SEK	445,000,000 SEK	0 SEK	—	—	205,000,000 SEK	—	—	0 SEK	205,000,000 SEK	0 SEK	—	—	0 SEK	—	—	—	—	—	—
Comprehensive income	—	—	—	—	—	—	6,438,000,000 SEK	—	—	—	3,603,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Issue of equity	1,330,000,000 SEK	—	0 SEK	—	—	828,000,000 SEK	2,158,000,000 SEK	0 SEK	—	—	1,854,000,000 SEK	—	—	1,779,000,000 SEK	0 SEK	75,000,000 SEK	—	—	0 SEK	—	—	—	—	—	—