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 |
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) | — | — | — |
26 989
SEK
|
26 989
SEK
|
— | — | — | — | — |
25 423
SEK
|
25 423
SEK
|
| 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, gains (losses) on remeasurements of defined benefit plans | — | — | — |
641,000,000
SEK
|
— | — | — | — | — | — |
14 061
SEK
|
— |
| Other comprehensive income, net of tax, change in fair value of financial liability attributable to change in credit risk of liability | — | — | — |
48,000,000
SEK
|
— | — | — | — | — | — |
14,000,000
SEK
|
— |
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — | — |
689,000,000
SEK
|
— | — | — | — | — | — |
14 075
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 | — | — | — |
1 429
SEK
|
— | — | — | — | — | — |
680,000,000
SEK
|
— |
| Cash flow hedges [abstract] | ||||||||||||
| Other comprehensive income, net of tax, cash flow hedges | — | — | — |
81,000,000
SEK
|
— | — | — | — | — | — |
29,000,000
SEK
|
— |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — | — |
1 510
SEK
|
— | — | — | — | — | — |
708,000,000
SEK
|
— |
| Other comprehensive income |
81,000,000
SEK
|
48,000,000
SEK
|
641,000,000
SEK
|
2 198
SEK
|
— |
1 429
SEK
|
29,000,000
SEK
|
14,000,000
SEK
|
14 061
SEK
|
680,000,000
SEK
|
14 783
SEK
|
— |
| Comprehensive income |
81,000,000
SEK
|
48,000,000
SEK
|
641,000,000
SEK
|
29 187
SEK
|
26 989
SEK
|
1 429
SEK
|
29,000,000
SEK
|
14,000,000
SEK
|
14 061
SEK
|
680,000,000
SEK
|
40 206
SEK
|
25 423
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
29 187
SEK
|
— | — | — | — | — | — |
40 206
SEK
|
— |