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] | |||||
| Dividends received, classified as operating activities |
213,000,000
SEK
|
— |
88,000,000
SEK
|
— | — |
| Interest paid, classified as operating activities |
1,623,000,000
SEK
|
— |
1,710,000,000
SEK
|
— | — |
| Interest received, classified as operating activities |
2,190,000,000
SEK
|
— |
2,495,000,000
SEK
|
— | — |
| Cash flows from (used in) operating activities |
47,372,000,000
SEK
|
— |
42,867,000,000
SEK
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities |
981,000,000
SEK
|
— |
642,000,000
SEK
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities |
25,259,000,000
SEK
|
— |
18,485,000,000
SEK
|
— | — |
| Purchase of intangible assets, classified as investing activities |
19,774,000,000
SEK
|
— |
20,680,000,000
SEK
|
— | — |
| Cash flows from (used in) investing activities |
46,245,000,000
SEK
|
— |
51,842,000,000
SEK
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments to acquire or redeem entity's shares |
190,000,000
SEK
|
— |
—
SEK
|
— | — |
| Proceeds from borrowings, classified as financing activities |
199,000,000
SEK
|
— |
3,970,000,000
SEK
|
— | — |
| Repayments of borrowings, classified as financing activities |
862,000,000
SEK
|
— |
673,000,000
SEK
|
— | — |
| Other inflows (outflows) of cash, classified as financing activities |
368,000,000
SEK
|
— |
376,000,000
SEK
|
— | — |
| Cash flows from (used in) financing activities |
5,916,000,000
SEK
|
— |
5,251,000,000
SEK
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
7,043,000,000
SEK
|
— |
14,226,000,000
SEK
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents |
1,469,000,000
SEK
|
— |
1,656,000,000
SEK
|
— | — |
| Cash and cash equivalents | — |
56,373,000,000
SEK
|
— |
47,861,000,000
SEK
|
63,743,000,000
SEK
|