Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||
| Profit (loss) |
-
SEK
|
-
SEK
|
2,006,000,000
SEK
|
— |
2,006,000,000
SEK
|
0
SEK
|
— |
–
SEK
|
2,073,000,000
SEK
|
2,073,000,000
SEK
|
–
SEK
|
–
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||
| Adjustments for depreciation and amortisation expense | — | — |
9,000,000
SEK
|
— | — | — | — | — |
4,000,000
SEK
|
— | — | — | — |
| Adjustments for unrealised foreign exchange losses (gains) | — | — |
76,000,000
SEK
|
— | — | — | — | — |
163,000,000
SEK
|
— | — | — | — |
| Other adjustments for non-cash items | — | — |
19,000,000
SEK
|
— | — | — | — | — |
46,000,000
SEK
|
— | — | — | — |
| Income taxes paid (refund), classified as operating activities | — | — |
0
SEK
|
— | — | — | — | — |
-
SEK
|
— | — | — | — |
| Cash flows from (used in) operating activities | — | — |
1,024,000,000
SEK
|
— | — | — | — | — |
543,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — |
2,450,000,000
SEK
|
— | — | — | — | — |
-
SEK
|
— | — | — | — |
| Purchase of intangible assets, classified as investing activities | — | — |
47,000,000
SEK
|
— | — | — | — | — |
15,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) investing activities | — | — |
3,834,000,000
SEK
|
— | — | — | — | — |
1,341,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||
| Proceeds from borrowings, classified as financing activities | — | — |
3,452,000,000
SEK
|
— | — | — | — | — |
1,329,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) financing activities | — | — |
1,616,000,000
SEK
|
— | — | — | — | — |
1,250,000,000
SEK
|
— | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
1,194,000,000
SEK
|
— | — | — | — | — |
452,000,000
SEK
|
— | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
9,000,000
SEK
|
— | — | — | — | — |
25,000,000
SEK
|
— | — | — | — |
| Cash and cash equivalents | — | — | — |
1,194,000,000
SEK
|
— | — |
2,379,000,000
SEK
|
— | — | — | — | — |
1,902,000,000
SEK
|