Analysis Of Income And Expense [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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | |||||||||||||||
| Revenue [abstract] | |||||||||||||||
| Revenue | — |
145 546
SEK
|
— | — | — |
147 147
SEK
|
— | — | — | — | — | — |
131 320
SEK
|
— | — |
| Material income and expense [abstract] | |||||||||||||||
| Income from continuing operations attributable to owners of parent | — |
11 969
SEK
|
— | — | — |
9 440
SEK
|
— | — | — | — | — | — |
5 110
SEK
|
— | — |
| Income from discontinued operations attributable to owners of parent | — |
8 919
SEK
|
— | — | — |
114,000,000
SEK
|
— | — | — | — | — | — |
457,000,000
SEK
|
— | — |
| Profit (loss) from continuing operations attributable to non-controlling interests | — |
64,000,000
SEK
|
— | — | — |
77,000,000
SEK
|
— | — | — | — | — | — |
55,000,000
SEK
|
— | — |
| Profit (loss) from discontinued operations attributable to non-controlling interests | — |
96,000,000
SEK
|
— | — | — |
165,000,000
SEK
|
— | — | — | — | — | — |
442,000,000
SEK
|
— | — |
| Miscellaneous other comprehensive income [abstract] | |||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | |||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations |
398,000,000
SEK
|
4 1 88
SEK
|
3 790
SEK
|
— |
3 790
SEK
|
1 320
SEK
|
583,000,000
SEK
|
— |
737,000,000
SEK
|
737,000,000
SEK
|
7 841
SEK
|
7 841
SEK
|
8 311
SEK
|
— |
470,000,000
SEK
|
| Other comprehensive income, before tax, hedges of net investments in foreign operations | — |
1 641
SEK
|
1 641
SEK
|
— |
1 641
SEK
|
720,000,000
SEK
|
— | — |
720,000,000
SEK
|
720,000,000
SEK
|
1 397
SEK
|
1 397
SEK
|
1 397
SEK
|
— | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | |||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — |
78,000,000
SEK
|
— | — | — |
39,000,000
SEK
|
— | — | — | — | — | — |
38,000,000
SEK
|
— | — |
| Income tax relating to components of other comprehensive income [abstract] | |||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss |
0
SEK
|
36,000,000
SEK
|
3,000,000
SEK
|
33,000,000
SEK
|
36,000,000
SEK
|
161,000,000
SEK
|
–
SEK
|
162,000,000
SEK
|
161,000,000
SEK
|
1,000,000
SEK
|
659,000,000
SEK
|
3,000,000
SEK
|
659,000,000
SEK
|
662,000,000
SEK
|
— |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — |
115,000,000
SEK
|
115,000,000
SEK
|
— |
115,000,000
SEK
|
582,000,000
SEK
|
— | — |
582,000,000
SEK
|
582,000,000
SEK
|
848,000,000
SEK
|
848,000,000
SEK
|
848,000,000
SEK
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | |||||||||||||||
| Comprehensive income from continuing operations | — |
16 819
SEK
|
— | — | — |
8 930
SEK
|
— | — | — | — | — | — |
12 283
SEK
|
— | — |
| Comprehensive income from discontinued operations | — |
8 458
SEK
|
— | — | — |
653,000,000
SEK
|
— | — | — | — | — | — |
1 025
SEK
|
— | — |
| Comprehensive income |
558,000,000
SEK
|
25 277
SEK
|
3 772
SEK
|
20 947
SEK
|
24 719
SEK
|
8 277
SEK
|
340,000,000
SEK
|
10 725
SEK
|
8 617
SEK
|
2 108
SEK
|
12 338
SEK
|
5 137
SEK
|
13 308
SEK
|
7 201
SEK
|
970,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | |||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
24 719
SEK
|
— | — | — |
8 617
SEK
|
— | — | — | — | — | — |
12 338
SEK
|
— | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | |||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
558,000,000
SEK
|
— | — | — |
340,000,000
SEK
|
— | — | — | — | — | — |
970,000,000
SEK
|
— | — |