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 paid, classified as operating activities | — |
97,000,000
USD
|
— |
1,035,000,000
SEK
|
— |
| Interest received, classified as operating activities | — |
1, 0
USD
|
— |
58,000,000
SEK
|
— |
| Cash flows from (used in) operating activities | — |
4 ,1
USD
|
— |
3,030,000,000
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
5 6,8
USD
|
— |
0
SEK
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
2 2 , 3
USD
|
— |
1,409,000,000
SEK
|
— |
| Cash flows from (used in) investing activities | — |
345,000,000
USD
|
— |
1,375,000,000
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities | — |
238,000,000
USD
|
— |
59, 5
SEK
|
— |
| Repayments of borrowings, classified as financing activities | — |
12 , 3
USD
|
— |
2,393,000,000
SEK
|
— |
| Payments of lease liabilities, classified as financing activities | — |
64 ,3
USD
|
— |
737,000,000
SEK
|
— |
| Cash flows from (used in) financing activities | — |
52 ,8
USD
|
— |
2,535,000,000
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
14 , 2
USD
|
— |
880,000,000
SEK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
2,000,000
USD
|
— |
95,000,000
SEK
|
— |
| Cash and cash equivalents |
1, 8
USD
|
— |
13 0 , 2
SEK
|
— |
2 2 7, 7
SEK
|