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) | — |
8 397
SEK
|
8 411
SEK
|
8 397
SEK
|
14,000,000
SEK
|
— |
11,000,000
SEK
|
— | — |
7 058
SEK
|
7 069
SEK
|
7 058
SEK
|
| Other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — |
548,000,000
SEK
|
— | — | — | — | — | — | — |
556,000,000
SEK
|
— |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||
| Cash flow hedges [abstract] | ||||||||||||
| Gains (losses) on cash flow hedges, net of tax | — | — |
119,000,000
SEK
|
— | — | — | — | — | — | — |
–
SEK
|
— |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — |
2 206
SEK
|
— | — | — | — | — | — | — |
1 099
SEK
|
— |
| Other comprehensive income |
94,000,000
SEK
|
2 747
SEK
|
2 754
SEK
|
548,000,000
SEK
|
7,000,000
SEK
|
2 105
SEK
|
6,000,000
SEK
|
0
SEK
|
1 093
SEK
|
1 649
SEK
|
1 655
SEK
|
556,000,000
SEK
|
| Comprehensive income |
94,000,000
SEK
|
11 144
SEK
|
11 165
SEK
|
8 945
SEK
|
21,000,000
SEK
|
2 105
SEK
|
17,000,000
SEK
|
0
SEK
|
1 093
SEK
|
8 707
SEK
|
8 724
SEK
|
7 614
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
11 144
SEK
|
— | — | — | — | — | — | — |
8 707
SEK
|
— |
| Comprehensive income, attributable to non-controlling interests | — | — |
21,000,000
SEK
|
— | — | — | — | — | — | — |
17,000,000
SEK
|
— |