Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Cash flows from (used in) operations before changes in working capital |
2,455,000,000
SEK
|
352,000,000
SEK
|
| Adjustments for decrease (increase) in trade and other receivables |
218,000,000
SEK
|
252,000,000
SEK
|
| Adjustments for increase (decrease) in other current liabilities |
106,000,000
SEK
|
167,000,000
SEK
|
| Cash flows from (used in) investing activities [abstract] | ||
| Proceeds from sales of investments other than investments accounted for using equity method |
—
SEK
|
6,000,000
SEK
|
| Cash flows from (used in) financing activities [abstract] | ||
| Cash flows from (used in) increase (decrease) in current borrowings |
4,901,000,000
SEK
|
—
SEK
|