Statement Of Comprehensive Income [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 comprehensive income [abstract] | ||||||||||||||
| Profit (loss) |
0
SEK
|
662,000,000
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
662,000,000
SEK
|
662,000,000
SEK
|
—
SEK
|
—
SEK
|
931,000,000
SEK
|
0
SEK
|
931,000,000
SEK
|
931,000,000
SEK
|
—
SEK
|
| Other comprehensive income [abstract] | ||||||||||||||
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||
| Cash flow hedges [abstract] | ||||||||||||||
| Gains (losses) on cash flow hedges, before tax | — |
20,000,000
SEK
|
— | — | — | — | — | — | — |
57,000,000
SEK
|
— | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||||
| Income tax relating to cash flow hedges included in other comprehensive income | — |
4,000,000
SEK
|
— | — | — | — | — | — | — |
12,000,000
SEK
|
— | — | — | — |
| Other comprehensive income |
0
SEK
|
10,000,000
SEK
|
—
SEK
|
—
SEK
|
10,000,000
SEK
|
—
SEK
|
10,000,000
SEK
|
—
SEK
|
—
SEK
|
138,000,000
SEK
|
0
SEK
|
—
SEK
|
138,000,000
SEK
|
138,000,000
SEK
|
| Comprehensive income |
0
SEK
|
652,000,000
SEK
|
—
SEK
|
—
SEK
|
10,000,000
SEK
|
662,000,000
SEK
|
652,000,000
SEK
|
—
SEK
|
—
SEK
|
793,000,000
SEK
|
0
SEK
|
931,000,000
SEK
|
793,000,000
SEK
|
138,000,000
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
652,000,000
SEK
|
— | — | — | — | — | — | — |
793,000,000
SEK
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — |
0
SEK
|
— | — | — | — | — | — | — |
0
SEK
|
— | — | — | — |