Statement Of Financial Position [Abstract]
| Concept |
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 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Property, plant and equipment |
2 376,9
SEK
|
— | — | — | — | — |
2 469,6
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
7,327,000,000
SEK
|
— | — | — | — | — |
7,764,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
2 904,0
SEK
|
— | — | — | — | — |
2 843,2
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Inventories |
1 194,1
SEK
|
— | — | — | — | — |
9,977,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
1,980,000,000
SEK
|
— | — | — | — | — |
1,962,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
1 741,5
SEK
|
— | — | — | — | — |
1 624,0
SEK
|
— | — | — | — | — | — | — | — |
1 133,5
SEK
|
— | — |
| Assets |
12 652,7
SEK
|
— | — | — | — | — |
12 261,9
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital |
1,002,000,000
SEK
|
— | — | — | — | — |
1,002,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
3 222,3
SEK
|
— | — | — | — | — |
2 924,9
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
2,982,000,000
SEK
|
— | — | — | — | — |
4,553,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
6 218,9
SEK
|
— | — | — | — | — |
5 764,4
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
2,000,000
SEK
|
— | — | — | — | — |
382,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
6 218,7
SEK
|
3 222,3
SEK
|
2,982,000,000
SEK
|
3 194,6
SEK
|
2,000,000
SEK
|
1,002,000,000
SEK
|
5 802,6
SEK
|
1,002,000,000
SEK
|
2 924,9
SEK
|
382,000,000
SEK
|
3 194,6
SEK
|
4,553,000,000
SEK
|
2 352,4
SEK
|
399,000,000
SEK
|
1,859,000,000
SEK
|
5 501,2
SEK
|
3 194,6
SEK
|
1,002,000,000
SEK
|
| Liabilities [abstract] | ||||||||||||||||||
| Deferred tax liabilities |
5,036,000,000
SEK
|
— | — | — | — | — |
5,475,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
6 434,0
SEK
|
— | — | — | — | — |
6 459,3
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
12 652,7
SEK
|
— | — | — | — | — |
12 261,9
SEK
|
— | — | — | — | — | — | — | — | — | — | — |