Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Income taxes paid (refund), classified as operating activities | — |
1 265
SEK
|
— |
862,000,000
SEK
|
— |
| Other inflows (outflows) of cash, classified as operating activities | — |
399,000,000
SEK
|
— |
2 289
SEK
|
— |
| Cash flows from (used in) operating activities | — |
5 980
SEK
|
— |
8 072
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
1 244
SEK
|
— |
1 682
SEK
|
— |
| Cash flows from (used in) investing activities | — |
3 029
SEK
|
— |
3 438
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments of lease liabilities, classified as financing activities | — |
920,000,000
SEK
|
— |
896,000,000
SEK
|
— |
| Other inflows (outflows) of cash, classified as financing activities | — |
285,000,000
SEK
|
— |
86,000,000
SEK
|
— |
| Cash flows from (used in) financing activities | — |
2 855
SEK
|
— |
3 658
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
96,000,000
SEK
|
— |
976,000,000
SEK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
7,000,000
SEK
|
— |
204,000,000
SEK
|
— |
| Cash and cash equivalents |
4 809
SEK
|
— |
4 720
SEK
|
— |
3 948
SEK
|