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] | |||||
| Profit (loss) | — |
298,000,000
SEK
|
— |
1,298,000,000
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||
| Adjustments for decrease (increase) in inventories | — |
147,000,000
SEK
|
— |
191,000,000
SEK
|
— |
| Other adjustments for non-cash items | — |
989,000,000
SEK
|
— |
1,078,000,000
SEK
|
— |
| Income taxes paid (refund), classified as operating activities | — |
31,000,000
SEK
|
— |
15,000,000
SEK
|
— |
| Cash flows from (used in) operating activities | — |
1,365,000,000
SEK
|
— |
2,725,000,000
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
30,000,000
SEK
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
108,000,000
SEK
|
— |
236,000,000
SEK
|
— |
| Purchase of intangible assets, classified as investing activities | — |
3,565,000,000
SEK
|
— |
784,000,000
SEK
|
— |
| Cash flows from (used in) investing activities | — |
3,703,000,000
SEK
|
— |
1,020,000,000
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments of lease liabilities, classified as financing activities | — |
105,000,000
SEK
|
— |
90,000,000
SEK
|
— |
| Other inflows (outflows) of cash, classified as financing activities | — |
29,000,000
SEK
|
— |
17,000,000
SEK
|
— |
| Cash flows from (used in) financing activities | — |
2,531,000,000
SEK
|
— |
396,000,000
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
194,000,000
SEK
|
— |
1,309,000,000
SEK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
64,000,000
SEK
|
— |
80,000,000
SEK
|
— |
| Cash and cash equivalents |
1,973,000,000
SEK
|
— |
1,727,000,000
SEK
|
— |
486,000,000
SEK
|