Statement Of Cash Flows [Abstract]
| Concept |
As at 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 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||
| Cash flows from (used in) operating activities [abstract] | |||||||
| Profit (loss) | — |
1 726
SEK
|
1 726
SEK
|
451,000,000
SEK
|
— |
451,000,000
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||
| Adjustments for decrease (increase) in inventories | — |
2 275
SEK
|
— | — | — |
485,000,000
SEK
|
— |
| Adjustments for decrease (increase) in trade accounts receivable | — |
141,000,000
SEK
|
— | — | — |
309,000,000
SEK
|
— |
| Adjustments for increase (decrease) in trade accounts payable | — |
600,000,000
SEK
|
— | — | — |
778,000,000
SEK
|
— |
| Other adjustments for non-cash items | — |
204,000,000
SEK
|
— | — | — |
305,000,000
SEK
|
— |
| Other inflows (outflows) of cash, classified as operating activities | — |
125,000,000
SEK
|
— | — | — |
156,000,000
SEK
|
— |
| Cash flows from (used in) operating activities | — |
1 153
SEK
|
— | — | — |
2 060
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
8 555
SEK
|
— | — | — |
–
SEK
|
— |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
61,000,000
SEK
|
— | — | — |
537,000,000
SEK
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — |
1,000,000
SEK
|
— | — | — |
1,000,000
SEK
|
— |
| Cash flows from (used in) investing activities | — |
8 760
SEK
|
— | — | — |
289,000,000
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||||
| Proceeds from borrowings, classified as financing activities | — |
3 062
SEK
|
— | — | — |
2 000
SEK
|
— |
| Repayments of borrowings, classified as financing activities | — |
1 000
SEK
|
— | — | — |
–
SEK
|
— |
| Payments of lease liabilities, classified as financing activities | — |
225,000,000
SEK
|
— | — | — |
171,000,000
SEK
|
— |
| Interest paid, classified as financing activities | — |
385,000,000
SEK
|
— | — | — |
415,000,000
SEK
|
— |
| Other inflows (outflows) of cash, classified as financing activities | — |
74,000,000
SEK
|
— | — | — |
99,000,000
SEK
|
— |
| Cash flows from (used in) financing activities | — |
4 028
SEK
|
— | — | — |
1 318
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
3 579
SEK
|
— | — | — |
3 666
SEK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
74,000,000
SEK
|
— | — | — |
43,000,000
SEK
|
— |
| Cash and cash equivalents |
4 408
SEK
|
— | — | — |
7 913
SEK
|
— |
4 289
SEK
|