Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 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 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 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 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
As at 2022-12-31 |
As at 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 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
130 485
SEK
|
— |
80 096
SEK
|
— | — | — |
4 114
SEK
|
— |
31 654
SEK
|
— |
61,000,000
SEK
|
4 092
SEK
|
2 016
SEK
|
— |
126 371
SEK
|
8 452
SEK
|
— |
117 278
SEK
|
— | — |
8 452
SEK
|
— | — |
3 331
SEK
|
31 654
SEK
|
68 353
SEK
|
61,000,000
SEK
|
4 999
SEK
|
428,000,000
SEK
|
113 947
SEK
|
— | — | — | — | — |
49,000,000
SEK
|
49,000,000
SEK
|
—
SEK
|
49 650
SEK
|
61,000,000
SEK
|
94 978
SEK
|
8 452
SEK
|
—
SEK
|
94 561
SEK
|
1 244
SEK
|
—
SEK
|
—
SEK
|
240,000,000
SEK
|
—
SEK
|
466,000,000
SEK
|
31 655
SEK
|
—
SEK
|
49 841
SEK
|
1 660
SEK
|
7,000,000
SEK
|
4 560
SEK
|
233,000,000
SEK
|
90 418
SEK
|
1 653
SEK
|
61,000,000
SEK
|
—
SEK
|
8 452
SEK
|
—
SEK
|
90 234
SEK
|
4 327
SEK
|
1 244
SEK
|
31 655
SEK
|
—
SEK
|
—
SEK
|
233,000,000
SEK
|
49,000,000
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
14 066
SEK
|
— |
13 053
SEK
|
— |
1 013
SEK
|
13 053
SEK
|
—
SEK
|
— |
—
SEK
|
— |
—
SEK
|
— | — | — |
—
SEK
|
— | — |
—
SEK
|
— |
—
SEK
|
17 003
SEK
|
— |
15 577
SEK
|
1 426
SEK
|
— | — | — | — | — | — | — |
15 577
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
959,000,000
SEK
|
— |
710,000,000
SEK
|
— |
249,000,000
SEK
|
1 391
SEK
|
—
SEK
|
— |
907,000,000
SEK
|
— |
—
SEK
|
— | — | — |
1 588
SEK
|
— | — |
—
SEK
|
— |
—
SEK
|
8 694
SEK
|
— |
3 562
SEK
|
121,000,000
SEK
|
— | — | — | — | — | — | — |
8 573
SEK
|
—
SEK
|
—
SEK
|
3 339
SEK
|
1 672
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
13 107
SEK
|
— |
12 343
SEK
|
— |
764,000,000
SEK
|
11 662
SEK
|
—
SEK
|
— |
907,000,000
SEK
|
— |
—
SEK
|
— | — | — |
1 588
SEK
|
— | — |
—
SEK
|
— |
—
SEK
|
25 697
SEK
|
— |
19 139
SEK
|
1 547
SEK
|
— | — | — | — | — | — | — |
24 150
SEK
|
—
SEK
|
—
SEK
|
3 339
SEK
|
1 672
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
—
SEK
|
846,000,000
SEK
|
— |
—
SEK
|
846,000,000
SEK
|
— | — | — | — | — | — | — |
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
—
SEK
|
— |
19,000,000
SEK
|
— |
19,000,000
SEK
|
19,000,000
SEK
|
—
SEK
|
— |
—
SEK
|
— |
—
SEK
|
— | — | — |
—
SEK
|
— | — |
—
SEK
|
— |
—
SEK
|
—
SEK
|
— |
37,000,000
SEK
|
37,000,000
SEK
|
— | — | — | — | — | — | — |
37,000,000
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
109,000,000
SEK
|
— |
109,000,000
SEK
|
— |
—
SEK
|
109,000,000
SEK
|
—
SEK
|
— |
—
SEK
|
— |
—
SEK
|
— | — | — |
—
SEK
|
— | — |
—
SEK
|
— |
—
SEK
|
24,000,000
SEK
|
— |
24,000,000
SEK
|
—
SEK
|
— | — | — | — | — | — | — |
24,000,000
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |