Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-01-01 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||||||||
| Profit (loss) |
0
SEK
|
–
SEK
|
3 112
SEK
|
–
SEK
|
— |
–
SEK
|
–
SEK
|
3 112
SEK
|
3 112
SEK
|
— |
2 225
SEK
|
2 225
SEK
|
–
SEK
|
— |
–
SEK
|
–
SEK
|
–
SEK
|
2 225
SEK
|
–
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||||||||
| Adjustments for decrease (increase) in other operating receivables | — | — | — | — | — | — | — |
22,000,000
SEK
|
— | — |
8,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Adjustments for increase (decrease) in other operating payables | — | — | — | — | — | — | — |
7 0
SEK
|
— | — |
21,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Other adjustments for non-cash items | — | — | — | — | — | — | — |
839,000,000
SEK
|
— | — |
368,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — | — | — | — | — |
29,000,000
SEK
|
— | — |
11,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — | — | — |
1 389
SEK
|
— | — |
1 267
SEK
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||||||||
| Other cash payments to acquire interests in joint ventures, classified as investing activities | — | — | — | — | — | — | — |
1 7
SEK
|
— | — |
–
SEK
|
— | — | — | — | — | — | — | — | — |
| Other inflows (outflows) of cash, classified as investing activities | — | — | — | — | — | — | — |
2,000,000
SEK
|
— | — |
0
SEK
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — | — | — |
6 051
SEK
|
— | — |
8 608
SEK
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||||||||
| Proceeds from issuing other equity instruments | — | — | — | — | — | — | — |
793,000,000
SEK
|
— | — |
–
SEK
|
— | — | — | — | — | — | — | — | — |
| Payments of other equity instruments | — | — | — | — | — | — | — |
30,000,000
SEK
|
— | — |
–
SEK
|
— | — | — | — | — | — | — | — | — |
| Proceeds from borrowings, classified as financing activities | — | — | — | — | — | — | — |
7 849
SEK
|
— | — |
10 518
SEK
|
— | — | — | — | — | — | — | — | — |
| Repayments of borrowings, classified as financing activities | — | — | — | — | — | — | — |
3 924
SEK
|
— | — |
4 781
SEK
|
— | — | — | — | — | — | — | — | — |
| Dividends paid, classified as financing activities | — | — | — | — | — | — | — |
609,000,000
SEK
|
— | — |
–
SEK
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — | — | — |
4 884
SEK
|
— | — |
7 064
SEK
|
— | — | — | — | — | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — | — | — | — |
1,000,000
SEK
|
— | — |
–
SEK
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — | — | — | — | — |
221,000,000
SEK
|
— | — |
276,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
534,000,000
SEK
|
— | — | — | — |
312,000,000
SEK
|
— | — | — |
312,000,000
SEK
|
— | — | — | — | — |
588,000,000
SEK
|