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) |
0
SEK
|
— |
5 37
SEK
|
537,000,000
SEK
|
5 37
SEK
|
596,000,000
SEK
|
— |
596,000,000
SEK
|
0
SEK
|
59 6
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories | — | — | — |
823,000,000
SEK
|
— | — | — |
3,000,000
SEK
|
— | — | — |
| Adjustments for provisions | — | — | — |
8,000,000
SEK
|
— | — | — |
36,000,000
SEK
|
— | — | — |
| Other adjustments for non-cash items | — | — | — |
6,000,000
SEK
|
— | — | — |
4,000,000
SEK
|
— | — | — |
| Adjustments for losses (gains) on disposal of non-current assets | — | — | — |
3,000,000
SEK
|
— | — | — |
3,000,000
SEK
|
— | — | — |
| Cash flows from (used in) operations | — | — | — |
1 644
SEK
|
— | — | — |
1 313
SEK
|
— | — | — |
| Interest paid, classified as operating activities | — | — | — |
52,000,000
SEK
|
— | — | — |
47,000,000
SEK
|
— | — | — |
| Interest received, classified as operating activities | — | — | — |
8,000,000
SEK
|
— | — | — |
13,000,000
SEK
|
— | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — |
204,000,000
SEK
|
— | — | — |
18 6
SEK
|
— | — | — |
| Cash flows from (used in) operating activities | — | — | — |
704,000,000
SEK
|
— | — | — |
1 129
SEK
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — | — |
15 9
SEK
|
— | — | — |
67,000,000
SEK
|
— | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — |
17 8
SEK
|
— | — | — |
310,000,000
SEK
|
— | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — |
9,000,000
SEK
|
— | — | — |
5,000,000
SEK
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — |
375,000,000
SEK
|
— | — | — |
398,000,000
SEK
|
— | — | — |
| Proceeds from sales of intangible assets, classified as investing activities | — | — | — |
1,000,000
SEK
|
— | — | — |
-
SEK
|
— | — | — |
| Purchase of intangible assets, classified as investing activities | — | — | — |
20,000,000
SEK
|
— | — | — |
27,000,000
SEK
|
— | — | — |
| Other inflows (outflows) of cash, classified as investing activities | — | — | — |
0
SEK
|
— | — | — |
0
SEK
|
— | — | — |
| Cash flows from (used in) investing activities | — | — | — |
404,000,000
SEK
|
— | — | — |
663,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Proceeds from borrowings, classified as financing activities | — | — | — |
2 24
SEK
|
— | — | — |
90,000,000
SEK
|
— | — | — |
| Repayments of borrowings, classified as financing activities | — | — | — |
63,000,000
SEK
|
— | — | — |
1 3 3
SEK
|
— | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — |
23 3
SEK
|
— | — | — |
222,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities | — | — | — |
319,000,000
SEK
|
— | — | — |
395,000,000
SEK
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — |
19,000,000
SEK
|
— | — | — |
71,000,000
SEK
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — |
20,000,000
SEK
|
— | — | — |
66,000,000
SEK
|
— | — | — |
| Cash and cash equivalents | — |
542,000,000
SEK
|
— | — | — | — |
5 41
SEK
|
— | — | — |
536,000,000
SEK
|