Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2020-12-31 to 2021-12-31 |
As at 2020-12-31 |
2019-12-31 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Classes of cash receipts from operating activities [abstract] | |||||
| Other cash receipts from operating activities | — |
7 022
SEK
|
— |
524,000,000
SEK
|
— |
| Dividends received, classified as operating activities | — |
7 159
SEK
|
— |
657,000,000
SEK
|
— |
| Interest paid, classified as operating activities | — |
25,000,000
SEK
|
— |
27,000,000
SEK
|
— |
| Interest received, classified as operating activities | — |
0
SEK
|
— |
1,000,000
SEK
|
— |
| Other inflows (outflows) of cash, classified as operating activities | — |
9,000,000
SEK
|
— |
7,000,000
SEK
|
— |
| Cash flows from (used in) operating activities | — |
6 988
SEK
|
— |
491,000,000
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities | — |
2 004
SEK
|
— |
205,000,000
SEK
|
— |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities | — |
4 263
SEK
|
— |
4 311
SEK
|
— |
| Cash flows from (used in) investing activities | — |
2 258
SEK
|
— |
4 106
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities | — |
2 489
SEK
|
— |
4 375
SEK
|
— |
| Repayments of borrowings, classified as financing activities | — |
3 056
SEK
|
— |
816,000,000
SEK
|
— |
| Cash flows from (used in) financing activities | — |
4 033
SEK
|
— |
3 559
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
697,000,000
SEK
|
— |
56,000,000
SEK
|
— |
| Cash and cash equivalents |
697,000,000
SEK
|
— |
0
SEK
|
— |
56,000,000
SEK
|