Statement Of Changes In Equity [Abstract]
| 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] | ||||||||||||||
| Dividends recognised as distributions to owners of parent |
—
SEK
|
—
SEK
|
607,000,000
SEK
|
—
SEK
|
—
SEK
|
607,000,000
SEK
|
607,000,000
SEK
|
—
SEK
|
—
SEK
|
809,000,000
SEK
|
—
SEK
|
809,000,000
SEK
|
809,000,000
SEK
|
—
SEK
|
| Increase (decrease) through transactions with owners, equity |
—
SEK
|
—
SEK
|
556,000,000
SEK
|
—
SEK
|
—
SEK
|
556,000,000
SEK
|
556,000,000
SEK
|
—
SEK
|
—
SEK
|
839,000,000
SEK
|
—
SEK
|
839,000,000
SEK
|
839,000,000
SEK
|
—
SEK
|