Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-01-01 |
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 |
As at 2021-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Profit (loss) | — |
5 257
SEK
|
5 260
SEK
|
3,000,000
SEK
|
— |
1,000,000
SEK
|
— |
3 716
SEK
|
3 717
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for decrease (increase) in inventories | — |
694,000,000
SEK
|
— | — | — | — | — |
76 2
SEK
|
— | — |
| Other adjustments for non-cash items | — |
15,000,000
SEK
|
— | — | — | — | — |
23,000,000
SEK
|
— | — |
| Interest paid, classified as operating activities | — |
39 0
SEK
|
— | — | — | — | — |
271,000,000
SEK
|
— | — |
| Interest received, classified as operating activities | — |
254,000,000
SEK
|
— | — | — | — | — |
123,000,000
SEK
|
— | — |
| Income taxes paid (refund), classified as operating activities | — |
984,000,000
SEK
|
— | — | — | — | — |
78 7
SEK
|
— | — |
| Cash flows from (used in) operating activities | — |
3 917
SEK
|
— | — | — | — | — |
3 652
SEK
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
149,000,000
SEK
|
— | — | — | — | — |
–
SEK
|
— | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
11 199
SEK
|
— | — | — | — | — |
573,000,000
SEK
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
1 186
SEK
|
— | — | — | — | — |
951,000,000
SEK
|
— | — |
| Purchase of intangible assets, classified as investing activities | — |
11 2
SEK
|
— | — | — | — | — |
94,000,000
SEK
|
— | — |
| Cash flows from (used in) investing activities | — |
12 307
SEK
|
— | — | — | — | — |
1 533
SEK
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Proceeds from borrowings, classified as financing activities | — |
16 706
SEK
|
— | — | — | — | — |
1 813
SEK
|
— | — |
| Repayments of borrowings, classified as financing activities | — |
12 403
SEK
|
— | — | — | — | — |
6 913
SEK
|
— | — |
| Payments of lease liabilities, classified as financing activities | — |
32 2
SEK
|
— | — | — | — | — |
303,000,000
SEK
|
— | — |
| Dividends paid, classified as financing activities | — |
1 481
SEK
|
— | — | — | — | — |
1 355
SEK
|
— | — |
| Cash flows from (used in) financing activities | — |
57 9
SEK
|
— | — | — | — | — |
6 758
SEK
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
1 152
SEK
|
— | — | — | — | — |
2 400
SEK
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
111,000,000
SEK
|
— | — | — | — | — |
140,000,000
SEK
|
— | — |
| Cash and cash equivalents |
3 924
SEK
|
— | — | — |
3 496
SEK
|
— |
3 460
SEK
|
— | — |
5 756
SEK
|