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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||
| Profit (loss) |
533,000,000
SEK
|
—
SEK
|
15 934
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
15 401
SEK
|
15 401
SEK
|
—
SEK
|
—
SEK
|
14 066
SEK
|
1 013
SEK
|
13 053
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
13 053
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 |
—
SEK
|
—
SEK
|
312,000,000
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
312,000,000
SEK
|
312,000,000
SEK
|
—
SEK
|
—
SEK
|
1 815
SEK
|
—
SEK
|
1 815
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
1 815
SEK
|
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations |
299,000,000
SEK
|
—
SEK
|
965,000,000
SEK
|
—
SEK
|
—
SEK
|
666,000,000
SEK
|
—
SEK
|
—
SEK
|
666,000,000
SEK
|
—
SEK
|
1 011
SEK
|
1 240
SEK
|
229,000,000
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
1 011
SEK
|
| Cash flow hedges [abstract] | ||||||||||||||||||
| Gains (losses) on cash flow hedges, before tax |
—
SEK
|
—
SEK
|
5 383
SEK
|
—
SEK
|
5 383
SEK
|
— |
—
SEK
|
—
SEK
|
5 383
SEK
|
—
SEK
|
—
SEK
|
1 976
SEK
|
24,000,000
SEK
|
—
SEK
|
—
SEK
|
2 000
SEK
|
—
SEK
|
2 000
SEK
|
| Hedges of net investment in foreign operations [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, hedges of net investments in foreign operations |
—
SEK
|
—
SEK
|
316,000,000
SEK
|
—
SEK
|
—
SEK
|
316,000,000
SEK
|
—
SEK
|
—
SEK
|
316,000,000
SEK
|
—
SEK
|
131,000,000
SEK
|
131,000,000
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
—
SEK
|
131,000,000
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 | — | — |
55,000,000
SEK
|
— | — | — | — | — | — | — | — |
424,000,000
SEK
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — |
1 174
SEK
|
— | — | — | — | — | — | — | — |
435,000,000
SEK
|
— | — | — | — | — | — |
| Other comprehensive income |
299,000,000
SEK
|
—
SEK
|
3 817
SEK
|
—
SEK
|
4 274
SEK
|
415,000,000
SEK
|
—
SEK
|
257,000,000
SEK
|
4 116
SEK
|
—
SEK
|
907,000,000
SEK
|
959,000,000
SEK
|
249,000,000
SEK
|
1 391
SEK
|
—
SEK
|
1 588
SEK
|
—
SEK
|
710,000,000
SEK
|
| Comprehensive income |
832,000,000
SEK
|
—
SEK
|
12 117
SEK
|
—
SEK
|
4 274
SEK
|
415,000,000
SEK
|
—
SEK
|
15 144
SEK
|
11 285
SEK
|
—
SEK
|
907,000,000
SEK
|
13 107
SEK
|
764,000,000
SEK
|
11 662
SEK
|
—
SEK
|
1 588
SEK
|
—
SEK
|
12 343
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
11 285
SEK
|
— | — | — | — | — | — | — | — |
12 343
SEK
|
— | — | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
832,000,000
SEK
|
— | — | — | — | — | — | — | — |
764,000,000
SEK
|
— | — | — | — | — | — |