Statement Of Changes In Equity [Abstract]

Trianon - Filing #5861765

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through transactions with owners, equity	0 SEK	101,000,000 SEK	1,700,000,000 SEK	2,421,000,000 SEK	760,000,000 SEK	64,000,000 SEK	1,700,000,000 SEK	167,000,000 SEK	1,466,000,000 SEK	4,685,000,000 SEK	0 SEK	474,000,000 SEK	3,526,000,000 SEK	1,466,000,000 SEK