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 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||
| Profit (loss) |
-
SEK
|
-
SEK
|
1 470
SEK
|
1 483
SEK
|
1 470
SEK
|
12,000,000
SEK
|
-
SEK
|
-
SEK
|
23,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
1 205
SEK
|
-
SEK
|
1 228
SEK
|
1 205
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 | — | — | — |
660,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
426,000,000
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 | — | — | — |
438,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
11 0
SEK
|
— |
| Cash flow hedges [abstract] | ||||||||||||||||
| Reclassification adjustments on cash flow hedges, before tax |
37,000,000
SEK
|
-
SEK
|
37,000,000
SEK
|
37,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
— | — | — | — | — | — | — | — |
| Other comprehensive income, before tax, cash flow hedges | — | — | — |
667,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
-
SEK
|
— |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||||
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — | — | — |
1 2 9
SEK
|
— | — | — | — | — | — | — | — | — | — |
1 0 0
SEK
|
— |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||||||
| Income tax relating to cash flow hedges included in other comprehensive income |
8,000,000
SEK
|
-
SEK
|
8,000,000
SEK
|
8,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
— | — | — | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — |
1 37
SEK
|
— | — | — | — | — | — | — | — | — | — |
-
SEK
|
— |
| Other comprehensive income |
530,000,000
SEK
|
-
SEK
|
1 496
SEK
|
1 498
SEK
|
529,000,000
SEK
|
2,000,000
SEK
|
438,000,000
SEK
|
-
SEK
|
24,000,000
SEK
|
-
SEK
|
-
SEK
|
12 6
SEK
|
192,000,000
SEK
|
-
SEK
|
216,000,000
SEK
|
318,000,000
SEK
|
| Comprehensive income |
530,000,000
SEK
|
-
SEK
|
2 967
SEK
|
2 981
SEK
|
2 000
SEK
|
14,000,000
SEK
|
438,000,000
SEK
|
-
SEK
|
47,000,000
SEK
|
-
SEK
|
-
SEK
|
12 6
SEK
|
1 397
SEK
|
-
SEK
|
1 445
SEK
|
1 523
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
2 967
SEK
|
— | — | — | — | — | — | — | — | — | — |
1 397
SEK
|
— |
| Comprehensive income, attributable to non-controlling interests | — | — | — |
14,000,000
SEK
|
— | — | — | — | — | — | — | — | — | — |
47,000,000
SEK
|
— |