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 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 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) |
-
SEK
|
343,000,000
SEK
|
— |
-
SEK
|
-
SEK
|
343,000,000
SEK
|
-
SEK
|
-
SEK
|
421,000,000
SEK
|
— |
421,000,000
SEK
|
-
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||
| Adjustments for decrease (increase) in inventories | — |
21,000,000
SEK
|
— | — | — | — | — | — |
25,000,000
SEK
|
— | — | — | — |
| Adjustments for decrease (increase) in trade accounts receivable | — |
59,000,000
SEK
|
— | — | — | — | — | — |
61,000,000
SEK
|
— | — | — | — |
| Adjustments for increase (decrease) in other operating payables | — |
36,000,000
SEK
|
— | — | — | — | — | — |
4,000,000
SEK
|
— | — | — | — |
| Adjustments for depreciation and amortisation expense | — |
43,000,000
SEK
|
— | — | — | — | — | — |
64,000,000
SEK
|
— | — | — | — |
| Adjustments for unrealised foreign exchange losses (gains) | — |
4,000,000
SEK
|
— | — | — | — | — | — |
-
SEK
|
— | — | — | — |
| Other adjustments for non-cash items | — |
2,000,000
SEK
|
— | — | — | — | — | — |
2,000,000
SEK
|
— | — | — | — |
| Interest paid, classified as operating activities | — |
4,000,000
SEK
|
— | — | — | — | — | — |
4,000,000
SEK
|
— | — | — | — |
| Interest received, classified as operating activities | — |
4,000,000
SEK
|
— | — | — | — | — | — |
2,000,000
SEK
|
— | — | — | — |
| Income taxes paid (refund), classified as operating activities | — |
1,000,000
SEK
|
— | — | — | — | — | — |
4,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) operating activities | — |
596,000,000
SEK
|
— | — | — | — | — | — |
455,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||
| Purchase of property, plant and equipment, classified as investing activities | — |
18,000,000
SEK
|
— | — | — | — | — | — |
51,000,000
SEK
|
— | — | — | — |
| Purchase of intangible assets, classified as investing activities | — |
-
SEK
|
— | — | — | — | — | — |
5,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) investing activities | — |
18,000,000
SEK
|
— | — | — | — | — | — |
56,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||
| Payments to acquire or redeem entity's shares | — |
22,000,000
SEK
|
— | — | — | — | — | — |
12,000,000
SEK
|
— | — | — | — |
| Payments of lease liabilities, classified as financing activities | — |
17,000,000
SEK
|
— | — | — | — | — | — |
16,000,000
SEK
|
— | — | — | — |
| Dividends paid, classified as financing activities | — |
431,000,000
SEK
|
— | — | — | — | — | — |
390,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) financing activities | — |
470,000,000
SEK
|
— | — | — | — | — | — |
418,000,000
SEK
|
— | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
-
SEK
|
— | — | — | — | — | — |
-
SEK
|
— | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
108,000,000
SEK
|
— | — | — | — | — | — |
19,000,000
SEK
|
— | — | — | — |
| Cash and cash equivalents | — | — |
231,000,000
SEK
|
— | — | — | — | — | — |
123,000,000
SEK
|
— | — |
142,000,000
SEK
|