Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Cash flows from (used in) operations before changes in working capital |
40,040,000,000
SEK
|
27,057,000,000
SEK
|
| Increase (decrease) in working capital |
2,827,000,000
SEK
|
6,542,000,000
SEK
|
| Adjustments for increase (decrease) in deferred income including contract liabilities [abstract] | ||
| Adjustments for increase (decrease) in contract liabilities |
8,707,000,000
SEK
|
5,941,000,000
SEK
|
| Income taxes paid, classified as operating activities |
4,486,000,000
SEK
|
4,223,000,000
SEK
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from issue of bonds, notes and debentures |
1,500,000,000
SEK
|
5,260,000,000
SEK
|
| Repayments of bonds, notes and debentures |
2,000,000,000
SEK
|
—
SEK
|