Statement Of Cash Flows [Abstract]
| Concept |
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 |
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) |
1,000,000
SEK
|
36,000,000
SEK
|
— |
36,000,000
SEK
|
36,000,000
SEK
|
138,000,000
SEK
|
— |
4,000,000
SEK
|
133,000,000
SEK
|
133,000,000
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for finance costs | — |
5,000,000
SEK
|
— | — | — |
–
SEK
|
— | — | — | — | — |
| Other adjustments for non-cash items | — |
41,000,000
SEK
|
— | — | — |
219,000,000
SEK
|
— | — | — | — | — |
| Interest paid, classified as operating activities | — |
158,000,000
SEK
|
— | — | — |
149,000,000
SEK
|
— | — | — | — | — |
| Interest received, classified as operating activities | — |
17,000,000
SEK
|
— | — | — |
3,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) operating activities | — |
72,000,000
SEK
|
— | — | — |
64,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Purchase of property, plant and equipment, classified as investing activities | — |
0
SEK
|
— | — | — |
2,000,000
SEK
|
— | — | — | — | — |
| Purchase of intangible assets, classified as investing activities | — |
4,000,000
SEK
|
— | — | — |
1,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) investing activities | — |
854,000,000
SEK
|
— | — | — |
678,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Proceeds from borrowings, classified as financing activities | — |
462,000,000
SEK
|
— | — | — |
390,000,000
SEK
|
— | — | — | — | — |
| Repayments of borrowings, classified as financing activities | — |
137,000,000
SEK
|
— | — | — |
103,000,000
SEK
|
— | — | — | — | — |
| Other inflows (outflows) of cash, classified as financing activities | — |
11,000,000
SEK
|
— | — | — |
–
SEK
|
— | — | — | — | — |
| Cash flows from (used in) financing activities | — |
1 520
SEK
|
— | — | — |
614,000,000
SEK
|
— | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
1,000,000
SEK
|
— | — | — |
1,000,000
SEK
|
— | — | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
738,000,000
SEK
|
— | — | — |
127,000,000
SEK
|
— | — | — | — | — |
| Cash and cash equivalents | — | — |
780,000,000
SEK
|
— | — | — |
41,000,000
SEK
|
— | — | — |
168,000,000
SEK
|