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 |
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 |
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
|
68,000,000
SEK
|
— |
68,000,000
SEK
|
68,000,000
SEK
|
–
SEK
|
— |
86,000,000
SEK
|
–
SEK
|
86,000,000
SEK
|
86,000,000
SEK
|
–
SEK
|
–
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||
| Adjustments for decrease (increase) in inventories | — | — |
5,000,000
SEK
|
— | — | — | — | — | — | — |
17,000,000
SEK
|
— | — | — | — |
| Adjustments to reconcile profit (loss) | — | — |
191,000,000
SEK
|
— | — | — | — | — | — | — |
190,000,000
SEK
|
— | — | — | — |
| Interest paid, classified as operating activities | — | — |
6,000,000
SEK
|
— | — | — | — | — | — | — |
7,000,000
SEK
|
— | — | — | — |
| Interest received, classified as operating activities | — | — |
-
SEK
|
— | — | — | — | — | — | — |
-
SEK
|
— | — | — | — |
| Cash flows from (used in) operating activities | — | — |
17,000,000
SEK
|
— | — | — | — | — | — | — |
323,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||
| Purchase of property, plant and equipment, classified as investing activities | — | — |
6,000,000
SEK
|
— | — | — | — | — | — | — |
-
SEK
|
— | — | — | — |
| Purchase of intangible assets, classified as investing activities | — | — |
108,000,000
SEK
|
— | — | — | — | — | — | — |
98,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) investing activities | — | — |
114,000,000
SEK
|
— | — | — | — | — | — | — |
98,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||
| Proceeds from borrowings, classified as financing activities | — | — |
-
SEK
|
— | — | — | — | — | — | — |
-
SEK
|
— | — | — | — |
| Repayments of borrowings, classified as financing activities | — | — |
-
SEK
|
— | — | — | — | — | — | — |
15,000,000
SEK
|
— | — | — | — |
| Payments of lease liabilities, classified as financing activities | — | — |
62,000,000
SEK
|
— | — | — | — | — | — | — |
56,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) financing activities | — | — |
62,000,000
SEK
|
— | — | — | — | — | — | — |
71,000,000
SEK
|
— | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
159,000,000
SEK
|
— | — | — | — | — | — | — |
154,000,000
SEK
|
— | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
0
SEK
|
— | — | — | — | — | — | — |
0
SEK
|
— | — | — | — |
| Cash and cash equivalents | — | — | — |
66,000,000
SEK
|
— | — | — |
225,000,000
SEK
|
— | — | — | — | — | — |
71,000,000
SEK
|