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) |
6,059,000,000
SEK
|
— |
6,059,000,000
SEK
|
6,059,000,000
SEK
|
607 ,2
SEK
|
— |
607 ,2
SEK
|
607 ,2
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||
| Adjustments for decrease (increase) in inventories |
1 7, 3
SEK
|
— | — | — |
1,157,000,000
SEK
|
— | — | — | — |
| Adjustments for decrease (increase) in trade accounts receivable |
2 0,6
SEK
|
— | — | — |
20 ,1
SEK
|
— | — | — | — |
| Adjustments for increase (decrease) in trade accounts payable |
417,000,000
SEK
|
— | — | — |
49, 6
SEK
|
— | — | — | — |
| Adjustments to reconcile profit (loss) |
114, 2
SEK
|
— | — | — |
1,040,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) operating activities |
6,918,000,000
SEK
|
— | — | — |
7,907,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
337,000,000
SEK
|
— | — | — |
946,000,000
SEK
|
— | — | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities |
8,000,000
SEK
|
— | — | — |
2,000,000
SEK
|
— | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
299,000,000
SEK
|
— | — | — |
458,000,000
SEK
|
— | — | — | — |
| Purchase of intangible assets, classified as investing activities |
51,000,000
SEK
|
— | — | — |
85,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) investing activities |
67 ,9
SEK
|
— | — | — |
1,488,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||
| Proceeds from issuing other equity instruments |
2,000,000
SEK
|
— | — | — |
20,000,000
SEK
|
— | — | — | — |
| Payments to acquire or redeem entity's shares |
–
SEK
|
— | — | — |
–
SEK
|
— | — | — | — |
| Proceeds from borrowings, classified as financing activities |
1,000,000
SEK
|
— | — | — |
–
SEK
|
— | — | — | — |
| Repayments of borrowings, classified as financing activities |
1, 0
SEK
|
— | — | — |
9,000,000
SEK
|
— | — | — | — |
| Payments of lease liabilities, classified as financing activities |
42, 1
SEK
|
— | — | — |
40 ,6
SEK
|
— | — | — | — |
| Dividends paid, classified as financing activities |
2,426,000,000
SEK
|
— | — | — |
2,080,000,000
SEK
|
— | — | — | — |
| Cash flows from (used in) financing activities |
3,065,000,000
SEK
|
— | — | — |
5,155,000,000
SEK
|
— | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
317 ,5
SEK
|
— | — | — |
1,265,000,000
SEK
|
— | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||
| Effect of exchange rate changes on cash and cash equivalents |
68,000,000
SEK
|
— | — | — |
2, 6
SEK
|
— | — | — | — |
| Cash and cash equivalents | — |
5,568,000,000
SEK
|
— | — | — |
2,325,000,000
SEK
|
— | — |
1,089,000,000
SEK
|