Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
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] | ||||||||
| Interest paid, classified as operating activities | — |
898,000,000
SEK
|
89,000,000
USD
|
— | — | — |
833,000,000
SEK
|
— |
| Interest received, classified as operating activities | — |
42,000,000
SEK
|
4,000,000
USD
|
— | — | — |
86,000,000
SEK
|
— |
| Cash flows from (used in) operating activities | — |
1,223,000,000
SEK
|
121,000,000
USD
|
— | — | — |
348,000,000
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
1 148,2
SEK
|
1,134,000,000
USD
|
— | — | — |
4,874,000,000
SEK
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
8,000,000
SEK
|
1,000,000
USD
|
— | — | — |
1,915,000,000
SEK
|
— |
| Cash flows from (used in) investing activities | — |
1 147,4
SEK
|
1,133,000,000
USD
|
— | — | — |
2,959,000,000
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||||||
| Proceeds from borrowings, classified as financing activities | — |
0
SEK
|
0
USD
|
— | — | — |
2,039,000,000
SEK
|
— |
| Repayments of borrowings, classified as financing activities | — |
8,280,000,000
SEK
|
818,000,000
USD
|
— | — | — |
1,052,000,000
SEK
|
— |
| Payments of lease liabilities, classified as financing activities | — |
3,516,000,000
SEK
|
347,000,000
USD
|
— | — | — |
5,513,000,000
SEK
|
— |
| Cash flows from (used in) financing activities | — |
1 179,6
SEK
|
1,165,000,000
USD
|
— | — | — |
4,525,000,000
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
901,000,000
SEK
|
89,000,000
USD
|
— | — | — |
1,219,000,000
SEK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
45,000,000
SEK
|
1,000,000
USD
|
— | — | — |
76,000,000
SEK
|
— |
| Cash and cash equivalents |
1,104,000,000
SEK
|
— | — |
106,000,000
USD
|
159,000,000
SEK
|
18,000,000
USD
|
— |
1,302,000,000
SEK
|