Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||
| Profit (loss) |
—
SEK
|
14 066
SEK
|
1 013
SEK
|
13 053
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
13 053
SEK
|
—
SEK
|
—
SEK
|
15 577
SEK
|
17 003
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
15 577
SEK
|
1 426
SEK
|
| Other comprehensive income [abstract] | ||||||||||||||||||
| Other comprehensive income |
—
SEK
|
959,000,000
SEK
|
249,000,000
SEK
|
1 391
SEK
|
—
SEK
|
1 588
SEK
|
—
SEK
|
710,000,000
SEK
|
907,000,000
SEK
|
—
SEK
|
8 573
SEK
|
8 694
SEK
|
—
SEK
|
—
SEK
|
3 339
SEK
|
1 672
SEK
|
3 562
SEK
|
121,000,000
SEK
|
| Comprehensive income |
—
SEK
|
13 107
SEK
|
764,000,000
SEK
|
11 662
SEK
|
—
SEK
|
1 588
SEK
|
—
SEK
|
12 343
SEK
|
907,000,000
SEK
|
—
SEK
|
24 150
SEK
|
25 697
SEK
|
—
SEK
|
—
SEK
|
3 339
SEK
|
1 672
SEK
|
19 139
SEK
|
1 547
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
12 343
SEK
|
— | — | — | — | — | — | — | — | — |
24 150
SEK
|
— | — | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — |
764,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
1 547
SEK
|
— | — | — | — | — | — |