Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||
| Profit (loss) |
2,364,000,000
SEK
|
— |
2,364,000,000
SEK
|
2,364,000,000
SEK
|
1,561,000,000
SEK
|
— |
1,561,000,000
SEK
|
1,561,000,000
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||
| Adjustments for decrease (increase) in inventories |
59,000,000
SEK
|
— | — | — |
36,000,000
SEK
|
— | — | — | — |
| Interest paid, classified as operating activities |
100,000,000
SEK
|
— | — | — |
168,000,000
SEK
|
— | — | — | — |
| Interest received, classified as operating activities |
192,000,000
SEK
|
— | — | — |
0
SEK
|
— | — | — | — |
| Cash flows from (used in) operating activities |
1,941,000,000
SEK
|
— | — | — |
4,378,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities |
70,000,000
SEK
|
— | — | — |
329,000,000
SEK
|
— | — | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
438,000,000
SEK
|
— | — | — |
173,000,000
SEK
|
— | — | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities |
623,000,000
SEK
|
— | — | — |
0
SEK
|
— | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
240,000,000
SEK
|
— | — | — |
143,000,000
SEK
|
— | — | — | — |
| Purchase of intangible assets, classified as investing activities |
3,080,000,000
SEK
|
— | — | — |
2,328,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) investing activities |
3,065,000,000
SEK
|
— | — | — |
2,316,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||
| Proceeds from borrowings, classified as financing activities |
0
SEK
|
— | — | — |
0
SEK
|
— | — | — | — |
| Repayments of borrowings, classified as financing activities |
0
SEK
|
— | — | — |
1,000,000,000
SEK
|
— | — | — | — |
| Payments of lease liabilities, classified as financing activities |
264,000,000
SEK
|
— | — | — |
260,000,000
SEK
|
— | — | — | — |
| Dividends paid, classified as financing activities |
399,000,000
SEK
|
— | — | — |
0
SEK
|
— | — | — | — |
| Cash flows from (used in) financing activities |
663,000,000
SEK
|
— | — | — |
1,260,000,000
SEK
|
— | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
1,787,000,000
SEK
|
— | — | — |
803,000,000
SEK
|
— | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||
| Effect of exchange rate changes on cash and cash equivalents |
193,000,000
SEK
|
— | — | — |
71,000,000
SEK
|
— | — | — | — |
| Cash and cash equivalents | — |
3,215,000,000
SEK
|
— | — | — |
4,783,000,000
SEK
|
— | — |
4,052,000,000
SEK
|