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] | |||||
| Interest received, classified as operating activities | — |
4,000,000
SEK
|
— |
5,000,000
SEK
|
— |
| Cash flows from (used in) operating activities | — |
2 199
SEK
|
— |
3 249
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
17,000,000
SEK
|
— | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
363,000,000
SEK
|
— |
535,000,000
SEK
|
— |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities | — |
0
SEK
|
— |
0
SEK
|
— |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
6,000,000
SEK
|
— |
13,000,000
SEK
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
19 9
SEK
|
— |
187,000,000
SEK
|
— |
| Proceeds from sales of intangible assets, classified as investing activities | — |
8,000,000
SEK
|
— |
0
SEK
|
— |
| Purchase of intangible assets, classified as investing activities | — |
44,000,000
SEK
|
— |
46,000,000
SEK
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — |
2,000,000
SEK
|
— |
5,000,000
SEK
|
— |
| Cash flows from (used in) investing activities | — |
578,000,000
SEK
|
— |
746,000,000
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities | — |
2 797
SEK
|
— |
2 007
SEK
|
— |
| Repayments of borrowings, classified as financing activities | — |
4 113
SEK
|
— |
1 630
SEK
|
— |
| Payments of lease liabilities, classified as financing activities | — |
743,000,000
SEK
|
— |
700,000,000
SEK
|
— |
| Cash flows from (used in) financing activities | — |
2 841
SEK
|
— |
1 056
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
1 220
SEK
|
— |
1 447
SEK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
28,000,000
SEK
|
— |
19,000,000
SEK
|
— |
| Cash and cash equivalents |
896,000,000
SEK
|
— |
2 088
SEK
|
— |
660,000,000
SEK
|