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) |
11,000,000
SEK
|
— |
7 058
SEK
|
7 069
SEK
|
7 058
SEK
|
5 399
SEK
|
— |
5 410
SEK
|
11,000,000
SEK
|
5 399
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories | — | — | — |
1 947
SEK
|
— | — | — |
536,000,000
SEK
|
— | — | — |
| Adjustments for provisions | — | — | — |
57,000,000
SEK
|
— | — | — |
54,000,000
SEK
|
— | — | — |
| Other adjustments to reconcile profit (loss) | — | — | — |
192,000,000
SEK
|
— | — | — |
252,000,000
SEK
|
— | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — |
1 978
SEK
|
— | — | — |
1 800
SEK
|
— | — | — |
| Cash flows from (used in) operating activities | — | — | — |
7 607
SEK
|
— | — | — |
8 334
SEK
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — | — |
6,000,000
SEK
|
— | — | — |
12,000,000
SEK
|
— | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — |
2 358
SEK
|
— | — | — |
63,000,000
SEK
|
— | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — |
1,000,000
SEK
|
— | — | — |
84,000,000
SEK
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — |
489,000,000
SEK
|
— | — | — |
507,000,000
SEK
|
— | — | — |
| Proceeds from sales of intangible assets, classified as investing activities | — | — | — |
-
SEK
|
— | — | — |
4,000,000
SEK
|
— | — | — |
| Purchase of intangible assets, classified as investing activities | — | — | — |
437,000,000
SEK
|
— | — | — |
498,000,000
SEK
|
— | — | — |
| Other inflows (outflows) of cash, classified as investing activities | — | — | — |
196,000,000
SEK
|
— | — | — |
384,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities | — | — | — |
3 473
SEK
|
— | — | — |
608,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Payments to acquire or redeem entity's shares | — | — | — |
284,000,000
SEK
|
— | — | — |
–
SEK
|
— | — | — |
| Proceeds from borrowings, classified as financing activities | — | — | — |
150,000,000
SEK
|
— | — | — |
4 010
SEK
|
— | — | — |
| Repayments of borrowings, classified as financing activities | — | — | — |
1 564
SEK
|
— | — | — |
2 012
SEK
|
— | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — |
444,000,000
SEK
|
— | — | — |
457,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities | — | — | — |
8 436
SEK
|
— | — | — |
990,000,000
SEK
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — |
4 302
SEK
|
— | — | — |
6 736
SEK
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — |
41,000,000
SEK
|
— | — | — |
223,000,000
SEK
|
— | — | — |
| Cash and cash equivalents | — |
10 792
SEK
|
— | — | — | — |
15 053
SEK
|
— | — | — |
8 540
SEK
|