Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 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) |
2,000,000
SEK
|
— |
2 095
SEK
|
2 097
SEK
|
2 095
SEK
|
1 669
SEK
|
— |
1 669
SEK
|
0
SEK
|
1 669
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories | — | — | — |
374,000,000
SEK
|
— | — | — |
66,000,000
SEK
|
— | — | — |
| Adjustments for decrease (increase) in trade accounts receivable | — | — | — |
149,000,000
SEK
|
— | — | — |
35,000,000
SEK
|
— | — | — |
| Adjustments for increase (decrease) in trade accounts payable | — | — | — |
288,000,000
SEK
|
— | — | — |
58,000,000
SEK
|
— | — | — |
| Adjustments for depreciation and amortisation expense | — | — | — |
1 058
SEK
|
— | — | — |
996,000,000
SEK
|
— | — | — |
| Adjustments for fair value losses (gains) | — | — | — |
62,000,000
SEK
|
— | — | — |
208,000,000
SEK
|
— | — | — |
| Other adjustments for non-cash items | — | — | — |
92,000,000
SEK
|
— | — | — |
208,000,000
SEK
|
— | — | — |
| Adjustments for losses (gains) on disposal of non-current assets | — | — | — |
8,000,000
SEK
|
— | — | — |
69,000,000
SEK
|
— | — | — |
| Other adjustments to reconcile profit (loss) | — | — | — |
107,000,000
SEK
|
— | — | — |
155,000,000
SEK
|
— | — | — |
| Interest paid, classified as operating activities | — | — | — |
84,000,000
SEK
|
— | — | — |
92,000,000
SEK
|
— | — | — |
| Interest received, classified as operating activities | — | — | — |
15,000,000
SEK
|
— | — | — |
18,000,000
SEK
|
— | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — |
638,000,000
SEK
|
— | — | — |
508,000,000
SEK
|
— | — | — |
| Other inflows (outflows) of cash, classified as operating activities | — | — | — |
3,000,000
SEK
|
— | — | — |
29,000,000
SEK
|
— | — | — |
| Cash flows from (used in) operating activities | — | — | — |
2 853
SEK
|
— | — | — |
2 780
SEK
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — | — |
7,000,000
SEK
|
— | — | — |
46,000,000
SEK
|
— | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — |
1 667
SEK
|
— | — | — |
1 024
SEK
|
— | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — |
17,000,000
SEK
|
— | — | — |
28,000,000
SEK
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — |
339,000,000
SEK
|
— | — | — |
390,000,000
SEK
|
— | — | — |
| Purchase of intangible assets, classified as investing activities | — | — | — |
35,000,000
SEK
|
— | — | — |
37,000,000
SEK
|
— | — | — |
| Proceeds from sales of other long-term assets, classified as investing activities | — | — | — |
17,000,000
SEK
|
— | — | — |
12,000,000
SEK
|
— | — | — |
| Purchase of other long-term assets, classified as investing activities | — | — | — |
0
SEK
|
— | — | — |
1,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities | — | — | — |
2 000
SEK
|
— | — | — |
1 366
SEK
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Proceeds from issuing shares | — | — | — |
48,000,000
SEK
|
— | — | — |
87,000,000
SEK
|
— | — | — |
| Proceeds from borrowings, classified as financing activities | — | — | — |
4 303
SEK
|
— | — | — |
2 936
SEK
|
— | — | — |
| Repayments of borrowings, classified as financing activities | — | — | — |
3 545
SEK
|
— | — | — |
3 976
SEK
|
— | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — |
351,000,000
SEK
|
— | — | — |
367,000,000
SEK
|
— | — | — |
| Dividends paid, classified as financing activities | — | — | — |
655,000,000
SEK
|
— | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — |
200,000,000
SEK
|
— | — | — |
1 320
SEK
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — |
653,000,000
SEK
|
— | — | — |
94,000,000
SEK
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — |
49,000,000
SEK
|
— | — | — |
55,000,000
SEK
|
— | — | — |
| Cash and cash equivalents | — |
1 460
SEK
|
— | — | — | — |
758,000,000
SEK
|
— | — | — |
719,000,000
SEK
|