Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
2023-01-01 to 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||
| Profit (loss) |
2 220
SEK
|
–
SEK
|
-
SEK
|
— |
–
SEK
|
2 220
SEK
|
–
SEK
|
2 524
SEK
|
— |
–
SEK
|
2 524
SEK
|
–
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||
| Other adjustments for non-cash items |
588,000,000
SEK
|
— | — | — | — | — | — |
544,000,000
SEK
|
— | — | — | — | — |
| Income taxes paid (refund), classified as operating activities |
751,000,000
SEK
|
— | — | — | — | — | — |
904,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) operating activities |
2 696
SEK
|
— | — | — | — | — | — |
3 525
SEK
|
— | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||
| Proceeds from sales of property, plant and equipment, classified as investing activities |
0
SEK
|
— | — | — | — | — | — |
0
SEK
|
— | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
594,000,000
SEK
|
— | — | — | — | — | — |
675,000,000
SEK
|
— | — | — | — | — |
| Purchase of intangible assets, classified as investing activities |
16,000,000
SEK
|
— | — | — | — | — | — |
9,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) investing activities |
1 505
SEK
|
— | — | — | — | — | — |
895,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||
| Proceeds from borrowings, classified as financing activities |
1 213
SEK
|
— | — | — | — | — | — |
492,000,000
SEK
|
— | — | — | — | — |
| Repayments of borrowings, classified as financing activities |
351,000,000
SEK
|
— | — | — | — | — | — |
2 094
SEK
|
— | — | — | — | — |
| Payments of lease liabilities, classified as financing activities |
72,000,000
SEK
|
— | — | — | — | — | — |
108,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) financing activities |
1 280
SEK
|
— | — | — | — | — | — |
2 954
SEK
|
— | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
89,000,000
SEK
|
— | — | — | — | — | — |
324,000,000
SEK
|
— | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
219,000,000
SEK
|
— | — | — | — | — | — |
114,000,000
SEK
|
— | — | — | — | — |
| Cash and cash equivalents | — | — | — |
1 233
SEK
|
— | — | — | — |
1 103
SEK
|
— | — | — |
1 541
SEK
|