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 |
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 |
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
|
20,000,000
SEK
|
–
SEK
|
20,000,000
SEK
|
354,000,000
SEK
|
374,000,000
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
26 104
SEK
|
26 446
SEK
|
–
SEK
|
342,000,000
SEK
|
26 446
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
–
SEK
|
19 112
SEK
|
18 724
SEK
|
388,000,000
SEK
|
–
SEK
|
18 724
SEK
|
–
SEK
|
–
SEK
|
| Other comprehensive income [abstract] | |||||||||||||||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | |||||||||||||||||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — | — | — | — |
877,000,000
SEK
|
— | — | — |
905,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
10 669
SEK
|
— | — | — | — | — | — |
| Other comprehensive income, before tax, change in fair value of financial liability attributable to change in credit risk of liability | — | — | — | — | — |
567,000,000
SEK
|
— | — | — |
667,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
1 030
SEK
|
— | — | — | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | |||||||||||||||||||||||||||
| Exchange differences on translation [abstract] | |||||||||||||||||||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, before tax | — | — | — | — | — |
6 461
SEK
|
— | — | — |
2 375
SEK
|
— | — | — | — | — | — | — | — | — | — |
7 130
SEK
|
— | — | — | — | — | — |
| Reclassification adjustments on exchange differences on translation of foreign operations, before tax | — | — | — | — | — |
73,000,000
SEK
|
— | — | — |
59,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
85,000,000
SEK
|
— | — | — | — | — | — |
| Cash flow hedges [abstract] | |||||||||||||||||||||||||||
| Gains (losses) on cash flow hedges, before tax | — | — | — | — | — |
3 892
SEK
|
— | — | — |
754,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
701,000,000
SEK
|
— | — | — | — | — | — |
| Reclassification adjustments on cash flow hedges, before tax | — | — | — | — | — |
725,000,000
SEK
|
— | — | — |
1 090
SEK
|
— | — | — | — | — | — | — | — | — | — |
280,000,000
SEK
|
— | — | — | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax | — | — | — | — | — |
40,000,000
SEK
|
— | — | — |
10,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
49,000,000
SEK
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | |||||||||||||||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — | — | — | — |
28,000,000
SEK
|
— | — | — |
114,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
3 067
SEK
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | |||||||||||||||||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — | — |
652,000,000
SEK
|
— | — | — |
380,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
87,000,000
SEK
|
— | — | — | — | — | — |
| Other comprehensive income |
6 721
SEK
|
4 495
SEK
|
–
SEK
|
739,000,000
SEK
|
154,000,000
SEK
|
4 341
SEK
|
2 515
SEK
|
–
SEK
|
450,000,000
SEK
|
738,000,000
SEK
|
787,000,000
SEK
|
2 376
SEK
|
49,000,000
SEK
|
655,000,000
SEK
|
–
SEK
|
–
SEK
|
1 464
SEK
|
530,000,000
SEK
|
–
SEK
|
7 237
SEK
|
15 418
SEK
|
8 561
SEK
|
132,000,000
SEK
|
1 066
SEK
|
15 550
SEK
|
818,000,000
SEK
|
–
SEK
|
| Comprehensive income |
6 721
SEK
|
4 515
SEK
|
–
SEK
|
759,000,000
SEK
|
200,000,000
SEK
|
4 715
SEK
|
2 515
SEK
|
–
SEK
|
450,000,000
SEK
|
26 842
SEK
|
27 233
SEK
|
2 376
SEK
|
391,000,000
SEK
|
25 791
SEK
|
–
SEK
|
–
SEK
|
1 464
SEK
|
530,000,000
SEK
|
–
SEK
|
7 237
SEK
|
34 530
SEK
|
27 285
SEK
|
256,000,000
SEK
|
1 066
SEK
|
34 274
SEK
|
818,000,000
SEK
|
–
SEK
|
| Comprehensive income attributable to [abstract] | |||||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
4 515
SEK
|
— | — | — |
27 233
SEK
|
— | — | — | — | — | — | — | — | — | — |
34 274
SEK
|
— | — | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — |
200,000,000
SEK
|
— | — | — |
391,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
256,000,000
SEK
|
— | — | — | — | — | — |