Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Income taxes paid (refund), classified as operating activities |
162,000,000
SEK
|
— |
221,000,000
SEK
|
— | — |
| Cash flows from (used in) operating activities |
2,076,000,000
SEK
|
— |
883,000,000
SEK
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities |
2,000,000
SEK
|
— |
2,000,000
SEK
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities |
0
SEK
|
— |
2,000,000
SEK
|
— | — |
| Purchase of intangible assets, classified as investing activities |
118,000,000
SEK
|
— |
471,000,000
SEK
|
— | — |
| Cash flows from (used in) investing activities |
116,000,000
SEK
|
— |
461,000,000
SEK
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares |
2,158,000,000
SEK
|
— |
1,549,000,000
SEK
|
— | — |
| Proceeds from borrowings, classified as financing activities |
-
SEK
|
— |
1,457,000,000
SEK
|
— | — |
| Repayments of borrowings, classified as financing activities |
1,656,000,000
SEK
|
— |
3,152,000,000
SEK
|
— | — |
| Payments of lease liabilities, classified as financing activities |
61,000,000
SEK
|
— |
111,000,000
SEK
|
— | — |
| Cash flows from (used in) financing activities |
1,181,000,000
SEK
|
— |
257,000,000
SEK
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
1,011,000,000
SEK
|
— |
1,601,000,000
SEK
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents |
33,000,000
SEK
|
— |
41,000,000
SEK
|
— | — |
| Cash and cash equivalents | — |
121,000,000
SEK
|
— |
1,099,000,000
SEK
|
2,741,000,000
SEK
|