Statement Of Cash Flows [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
As at 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 |
As at 2022-01-01 |
As at 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 |
As at 2021-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||
| Profit (loss) |
–
SEK
|
— |
–
SEK
|
2,073,000,000
SEK
|
2,073,000,000
SEK
|
–
SEK
|
— | — |
–
SEK
|
–
SEK
|
–
SEK
|
2,097,000,000
SEK
|
2,097,000,000
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||
| Adjustments for depreciation and amortisation expense | — | — | — |
4,000,000
SEK
|
— | — | — | — | — | — | — |
12,000,000
SEK
|
— | — |
| Adjustments for unrealised foreign exchange losses (gains) | — | — | — |
163,000,000
SEK
|
— | — | — | — | — | — | — |
83,000,000
SEK
|
— | — |
| Other adjustments for non-cash items | — | — | — |
46,000,000
SEK
|
— | — | — | — | — | — | — |
–
SEK
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — | — |
–
SEK
|
— | — | — | — | — | — | — |
–
SEK
|
— | — |
| Cash flows from (used in) operating activities | — | — | — |
543,000,000
SEK
|
— | — | — | — | — | — | — |
561,000,000
SEK
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — |
–
SEK
|
— | — | — | — | — | — | — |
49,000,000
SEK
|
— | — |
| Purchase of intangible assets, classified as investing activities | — | — | — |
15,000,000
SEK
|
— | — | — | — | — | — | — |
5,000,000
SEK
|
— | — |
| Cash flows from (used in) investing activities | — | — | — |
1,341,000,000
SEK
|
— | — | — | — | — | — | — |
4,589,000,000
SEK
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||
| Proceeds from borrowings, classified as financing activities | — | — | — |
1,329,000,000
SEK
|
— | — | — | — | — | — | — |
2,340,000,000
SEK
|
— | — |
| Repayments of borrowings, classified as financing activities | — | — | — |
79,000,000
SEK
|
— | — | — | — | — | — | — |
879,000,000
SEK
|
— | — |
| Cash flows from (used in) financing activities | — | — | — |
1,250,000,000
SEK
|
— | — | — | — | — | — | — |
1,461,000,000
SEK
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — |
452,000,000
SEK
|
— | — | — | — | — | — | — |
2,567,000,000
SEK
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — |
25,000,000
SEK
|
— | — | — | — | — | — | — |
11,000,000
SEK
|
— | — |
| Cash and cash equivalents | — |
2,379,000,000
SEK
|
— | — | — | — |
1,902,000,000
SEK
|
1,902,000,000
SEK
|
— | — | — | — | — |
4,480,000,000
SEK
|