Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Interest paid, classified as operating activities | — |
11,000,000
SEK
|
— |
12,000,000
SEK
|
— |
| Interest received, classified as operating activities | — |
1,000,000
SEK
|
— |
0
SEK
|
— |
| Cash flows from (used in) operating activities | — |
9,000,000
SEK
|
— |
61,000,000
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
0
SEK
|
— |
—
SEK
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
2,000,000
SEK
|
— |
10,000,000
SEK
|
— |
| Purchase of intangible assets, classified as investing activities | — |
12,000,000
SEK
|
— |
16,000,000
SEK
|
— |
| Cash flows from (used in) investing activities | — |
16,000,000
SEK
|
— |
12,000,000
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments of lease liabilities, classified as financing activities | — |
23,000,000
SEK
|
— |
20,000,000
SEK
|
— |
| Cash flows from (used in) financing activities | — |
124,000,000
SEK
|
— |
2,000,000
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
117,000,000
SEK
|
— |
71,000,000
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
|
— |
2,000,000
SEK
|
— |
| Cash and cash equivalents |
136,000,000
SEK
|
— |
18,000,000
SEK
|
— |
87,000,000
SEK
|