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 |
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 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||
| Profit (loss) |
0
SEK
|
0
SEK
|
324,000,000
SEK
|
— |
324,000,000
SEK
|
0
SEK
|
— |
0
SEK
|
0
SEK
|
409,000,000
SEK
|
409,000,000
SEK
|
0
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||
| Adjustments for decrease (increase) in inventories | — | — |
328,000,000
SEK
|
— | — | — | — | — | — |
201,000,000
SEK
|
— | — | — |
| Adjustments for provisions | — | — |
39,000,000
SEK
|
— | — | — | — | — | — |
64,000,000
SEK
|
— | — | — |
| Adjustments for unrealised foreign exchange losses (gains) | — | — |
98,000,000
SEK
|
— | — | — | — | — | — |
119,000,000
SEK
|
— | — | — |
| Interest paid, classified as operating activities | — | — |
31,000,000
SEK
|
— | — | — | — | — | — |
27,000,000
SEK
|
— | — | — |
| Interest received, classified as operating activities | — | — |
48,000,000
SEK
|
— | — | — | — | — | — |
5,000,000
SEK
|
— | — | — |
| Cash flows from (used in) operating activities | — | — |
1,477,000,000
SEK
|
— | — | — | — | — | — |
731,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||
| Purchase of property, plant and equipment, classified as investing activities | — | — |
1,000,000
SEK
|
— | — | — | — | — | — |
5,000,000
SEK
|
— | — | — |
| Purchase of intangible assets, classified as investing activities | — | — |
260,000,000
SEK
|
— | — | — | — | — | — |
375,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities | — | — |
261,000,000
SEK
|
— | — | — | — | — | — |
380,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||
| Repayments of borrowings, classified as financing activities | — | — |
750,000,000
SEK
|
— | — | — | — | — | — |
750,000,000
SEK
|
— | — | — |
| Other inflows (outflows) of cash, classified as financing activities | — | — |
74,000,000
SEK
|
— | — | — | — | — | — |
74,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities | — | — |
824,000,000
SEK
|
— | — | — | — | — | — |
824,000,000
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
|
— | — | — | — | — | — |
226,000,000
SEK
|
— | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — |
392,000,000
SEK
|
— | — | — | — | — | — |
473,000,000
SEK
|
— | — | — |
| Cash and cash equivalents | — | — | — |
1,943,000,000
SEK
|
— | — |
1,544,000,000
SEK
|
— | — | — | — | — |
1,791,000,000
SEK
|