Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Dividends received, classified as operating activities | — |
72,000,000
SEK
|
— |
1,991,000,000
SEK
|
— |
| Interest paid, classified as operating activities | — |
1,351,000,000
SEK
|
— |
1,139,000,000
SEK
|
— |
| Interest received, classified as operating activities | — |
1,065,000,000
SEK
|
— |
602,000,000
SEK
|
— |
| Cash flows from (used in) operating activities | — |
33,599,000,000
SEK
|
— |
29,852,000,000
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
161,000,000
SEK
|
— |
123,000,000
SEK
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
13,784,000,000
SEK
|
— |
11,352,000,000
SEK
|
— |
| Purchase of intangible assets, classified as investing activities | — |
18,328,000,000
SEK
|
— |
11,972,000,000
SEK
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — |
400,000,000
SEK
|
— |
150,000,000
SEK
|
— |
| Cash flows from (used in) investing activities | — |
39,658,000,000
SEK
|
— |
34,737,000,000
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares | — |
—
SEK
|
— |
20,807,000,000
SEK
|
— |
| Proceeds from borrowings, classified as financing activities | — |
1,040,000,000
SEK
|
— |
1,579,000,000
SEK
|
— |
| Repayments of borrowings, classified as financing activities | — |
4,530,000,000
SEK
|
— |
2,957,000,000
SEK
|
— |
| Dividends paid, classified as financing activities | — |
846,000,000
SEK
|
— |
10,462,000,000
SEK
|
— |
| Other inflows (outflows) of cash, classified as financing activities | — |
726,000,000
SEK
|
— |
905,000,000
SEK
|
— |
| Cash flows from (used in) financing activities | — |
4,969,000,000
SEK
|
— |
1,178,000,000
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
1,090,000,000
SEK
|
— |
3,707,000,000
SEK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
2,568,000,000
SEK
|
— |
4,380,000,000
SEK
|
— |
| Cash and cash equivalents |
63,743,000,000
SEK
|
— |
62,265,000,000
SEK
|
— |
61,592,000,000
SEK
|