Statement Of Financial Position [Abstract]
| Concept |
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 |
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 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment |
8,175,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
6,982,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
4 152,1
SEK
|
— | — | — | — | — | — | — | — | — |
2 673,6
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
3,866,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
3,411,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
661,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
113,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Non-current assets |
10 344,9
SEK
|
— | — | — | — | — | — | — | — | — |
8 240,7
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||
| Current inventories |
6,189,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
4,004,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
383,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
283,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
9,040,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
8,981,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
1 101,4
SEK
|
| Current assets |
4 229,3
SEK
|
— | — | — | — | — | — | — | — | — |
3 558,9
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Assets |
14 574,1
SEK
|
— | — | — | — | — | — | — | — | — |
11 799,6
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital |
3,536,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
3,536,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Retained earnings |
1 673,4
SEK
|
— | — | — | — | — | — | — | — | — |
1 420,2
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Other reserves |
5,322,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
2,271,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
3 834,8
SEK
|
— | — | — | — | — | — | — | — | — |
3 276,5
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
355,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
274,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
3 870,3
SEK
|
5,322,000,000
SEK
|
355,000,000
SEK
|
1 673,4
SEK
|
3,536,000,000
SEK
|
3 834,8
SEK
|
1 275,6
SEK
|
1 420,2
SEK
|
2,271,000,000
SEK
|
1 275,6
SEK
|
3 303,9
SEK
|
3 276,5
SEK
|
274,000,000
SEK
|
3,536,000,000
SEK
|
1 201,2
SEK
|
209,000,000
SEK
|
1 275,6
SEK
|
2 887,0
SEK
|
3,536,000,000
SEK
|
566,000,000
SEK
|
2 907,8
SEK
|
| Liabilities [abstract] | |||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||
| Other non-current provisions |
344,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
193,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
2,366,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
2,336,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
7 500,3
SEK
|
— | — | — | — | — | — | — | — | — |
5 578,8
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||
| Other current provisions |
1,693,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
1,388,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current |
1,510,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
1,090,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities |
1,467,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
1,608,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities |
3 203,5
SEK
|
— | — | — | — | — | — | — | — | — |
2 916,9
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
14 574,1
SEK
|
— | — | — | — | — | — | — | — | — |
11 799,6
SEK
|
— | — | — | — | — | — | — | — | — | — |