Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Cash flows from (used in) operating activities | — |
3,291,000,000
SEK
|
— |
5,264,000,000
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
–
SEK
|
— |
8,000,000
SEK
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
3 685
SEK
|
— |
3,828,000,000
SEK
|
— |
| Cash flows from (used in) investing activities | — |
5 518
SEK
|
— |
5 025
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments to acquire or redeem entity's shares | — |
661,000,000
SEK
|
— |
1,339,000,000
SEK
|
— |
| Proceeds from borrowings, classified as financing activities | — |
12 546
SEK
|
— |
1,000,000,000
SEK
|
— |
| Repayments of borrowings, classified as financing activities | — |
6 575
SEK
|
— |
2,431,000,000
SEK
|
— |
| Interest paid, classified as financing activities | — |
290,000,000
SEK
|
— |
210,000,000
SEK
|
— |
| Cash flows from (used in) financing activities | — |
3 093
SEK
|
— |
2 081
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
866,000,000
SEK
|
— |
1 842
SEK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
130,000,000
SEK
|
— |
48,000,000
SEK
|
— |
| Cash and cash equivalents |
4 352
SEK
|
— |
3 356
SEK
|
— |
5 150
SEK
|