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] | |||||
| Income taxes paid (refund), classified as operating activities | — |
662,000,000
SEK
|
— |
569,000,000
SEK
|
— |
| Cash flows from (used in) operating activities | — |
3 229
SEK
|
— |
2 457
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
19,000,000
SEK
|
— |
12,000,000
SEK
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
1 534
SEK
|
— |
1 032
SEK
|
— |
| Purchase of intangible assets, classified as investing activities | — |
13,000,000
SEK
|
— |
7,000,000
SEK
|
— |
| Proceeds from sales of other long-term assets, classified as investing activities | — |
25,000,000
SEK
|
— |
141,000,000
SEK
|
— |
| Cash flows from (used in) investing activities | — |
1 307
SEK
|
— |
1 783
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities | — |
500,000,000
SEK
|
— |
1 900
SEK
|
— |
| Repayments of borrowings, classified as financing activities | — |
411,000,000
SEK
|
— |
2 049
SEK
|
— |
| Payments of lease liabilities, classified as financing activities | — |
110,000,000
SEK
|
— |
95,000,000
SEK
|
— |
| Other inflows (outflows) of cash, classified as financing activities | — |
3,000,000
SEK
|
— |
3,000,000
SEK
|
— |
| Cash flows from (used in) financing activities | — |
1 764
SEK
|
— |
808,000,000
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
158,000,000
SEK
|
— |
133,000,000
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
SEK
|
— |
4,000,000
SEK
|
— |
| Cash and cash equivalents |
507,000,000
SEK
|
— |
346,000,000
SEK
|
— |
483,000,000
SEK
|