Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) |
0
SEK
|
— |
3 147
SEK
|
3 147
SEK
|
3 147
SEK
|
134,000,000
SEK
|
— |
134,000,000
SEK
|
0
SEK
|
134,000,000
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories | — | — | — |
7,000,000
SEK
|
— | — | — |
15,000,000
SEK
|
— | — | — |
| Adjustments for provisions | — | — | — |
1,000,000
SEK
|
— | — | — |
2,000,000
SEK
|
— | — | — |
| Adjustments for unrealised foreign exchange losses (gains) | — | — | — |
21,000,000
SEK
|
— | — | — |
24,000,000
SEK
|
— | — | — |
| Other adjustments for non-cash items | — | — | — |
8,000,000
SEK
|
— | — | — |
0
SEK
|
— | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — |
1,000,000
SEK
|
— | — | — |
6,000,000
SEK
|
— | — | — |
| Cash flows from (used in) operating activities | — | — | — |
23,000,000
SEK
|
— | — | — |
39,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Purchase of property, plant and equipment, classified as investing activities | — | — | — |
6,000,000
SEK
|
— | — | — |
7,000,000
SEK
|
— | — | — |
| Purchase of intangible assets, classified as investing activities | — | — | — |
123,000,000
SEK
|
— | — | — |
88,000,000
SEK
|
— | — | — |
| Purchase of other long-term assets, classified as investing activities | — | — | — |
0
SEK
|
— | — | — |
4,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities | — | — | — |
300,000,000
SEK
|
— | — | — |
14,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Proceeds from issuing shares | — | — | — |
294,000,000
SEK
|
— | — | — |
0
SEK
|
— | — | — |
| Proceeds from borrowings, classified as financing activities | — | — | — |
450,000,000
SEK
|
— | — | — |
171,000,000
SEK
|
— | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — |
25,000,000
SEK
|
— | — | — |
19,000,000
SEK
|
— | — | — |
| Other inflows (outflows) of cash, classified as financing activities | — | — | — |
294,000,000
SEK
|
— | — | — |
22,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities | — | — | — |
156,000,000
SEK
|
— | — | — |
134,000,000
SEK
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — |
21,000,000
SEK
|
— | — | — |
243,000,000
SEK
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — |
7,000,000
SEK
|
— | — | — |
16,000,000
SEK
|
— | — | — |
| Cash and cash equivalents | — |
438,000,000
SEK
|
— | — | — | — |
410,000,000
SEK
|
— | — | — |
185,000,000
SEK
|