Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||
| Profit (loss) | — |
318,000,000
SEK
|
3 18
SEK
|
8,000,000
SEK
|
— |
293,000,000
SEK
|
301,000,000
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | ||||||||
| Adjustments for decrease (increase) in inventories | — |
-
SEK
|
— | — | — |
2 2
SEK
|
— | — |
| Other adjustments for non-cash items | — |
1,000,000
SEK
|
— | — | — |
11,000,000
SEK
|
— | — |
| Interest paid, classified as operating activities | — |
67,000,000
SEK
|
— | — | — |
1 7
SEK
|
— | — |
| Interest received, classified as operating activities | — |
4,000,000
SEK
|
— | — | — |
0
SEK
|
— | — |
| Income taxes paid (refund), classified as operating activities | — |
6,000,000
SEK
|
— | — | — |
1,000,000
SEK
|
— | — |
| Cash flows from (used in) operating activities | — |
76,000,000
SEK
|
— | — | — |
5,000,000
SEK
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||
| Other inflows (outflows) of cash, classified as investing activities | — |
6,000,000
SEK
|
— | — | — |
1,000,000
SEK
|
— | — |
| Cash flows from (used in) investing activities | — |
682,000,000
SEK
|
— | — | — |
493,000,000
SEK
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||
| Proceeds from issuing shares | — |
350,000,000
SEK
|
— | — | — |
39,000,000
SEK
|
— | — |
| Proceeds from issuing other equity instruments | — |
0
SEK
|
— | — | — |
8,000,000
SEK
|
— | — |
| Proceeds from borrowings, classified as financing activities | — |
1 072
SEK
|
— | — | — |
1 256
SEK
|
— | — |
| Repayments of borrowings, classified as financing activities | — |
970,000,000
SEK
|
— | — | — |
6 42
SEK
|
— | — |
| Payments of lease liabilities, classified as financing activities | — |
-
SEK
|
— | — | — |
2,000,000
SEK
|
— | — |
| Cash flows from (used in) financing activities | — |
440,000,000
SEK
|
— | — | — |
65 8
SEK
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
16 6
SEK
|
— | — | — |
16 0
SEK
|
— | — |
| Cash and cash equivalents |
52,000,000
SEK
|
— | — | — |
2 18
SEK
|
— | — |
5 8
SEK
|