Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | |||||||||||||||
| Other comprehensive income [abstract] | |||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | |||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation, other than translation of foreign operations | — | — |
505,000,000
SEK
|
— | — | — |
50,000,000
USD
|
— | — | — | — | — | — |
0
SEK
|
— |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | |||||||||||||||
| Exchange differences on translation [abstract] | |||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — |
434,000,000
SEK
|
— | — | — |
43,000,000
USD
|
— | — | — | — | — | — |
486,000,000
SEK
|
— |
| Cash flow hedges [abstract] | |||||||||||||||
| Gains (losses) on cash flow hedges, net of tax | — | — |
62,000,000
SEK
|
— | — | — |
6,000,000
USD
|
— | — | — | — | — | — |
618,000,000
SEK
|
— |
| Reclassification adjustments on cash flow hedges, net of tax | — | — |
41,000,000
SEK
|
— | — | — |
4,000,000
USD
|
— | — | — | — | — | — |
512,000,000
SEK
|
— |
| Other comprehensive income |
21,000,000
SEK
|
— |
91,000,000
SEK
|
0
SEK
|
70,000,000
SEK
|
0
SEK
|
— | — |
486,000,000
SEK
|
0
SEK
|
1,130,000,000
SEK
|
— | — |
1,616,000,000
SEK
|
0
SEK
|
| Comprehensive income |
0
SEK
|
3,818,000,000
SEK
|
4,105,000,000
SEK
|
4,863,000,000
SEK
|
4,531,000,000
SEK
|
0
SEK
|
— |
619,000,000
SEK
|
486,000,000
SEK
|
6,604,000,000
SEK
|
1,130,000,000
SEK
|
0
SEK
|
0
SEK
|
296 ,3
SEK
|
0
SEK
|
| Comprehensive income attributable to [abstract] | |||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
1,142,000,000
SEK
|
— | — | — |
113,000,000
USD
|
— | — | — | — | — | — |
4,987,000,000
SEK
|
— |