Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) |
8 678
SEK
|
— |
1 423
SEK
|
7 255
SEK
|
7 255
SEK
|
— |
1 514
SEK
|
5 773
SEK
|
1 514
SEK
|
4 259
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories |
2,000,000
SEK
|
— | — | — | — | — | — |
1 113
SEK
|
— | — | — |
| Adjustments for depreciation and amortisation expense |
1 417
SEK
|
— | — | — | — | — | — |
1 479
SEK
|
— | — | — |
| Adjustments for fair value losses (gains) |
4 570
SEK
|
— | — | — | — | — | — |
117,000,000
SEK
|
— | — | — |
| Adjustments for undistributed profits of associates |
5 235
SEK
|
— | — | — | — | — | — |
2 588
SEK
|
— | — | — |
| Other adjustments for non-cash items |
378,000,000
SEK
|
— | — | — | — | — | — |
221,000,000
SEK
|
— | — | — |
| Cash flows from (used in) operating activities |
9 893
SEK
|
— | — | — | — | — | — |
8 743
SEK
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — | — | — | — | — |
114,000,000
SEK
|
— | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities |
15,000,000
SEK
|
— | — | — | — | — | — |
14,000,000
SEK
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
1 497
SEK
|
— | — | — | — | — | — |
1 225
SEK
|
— | — | — |
| Proceeds from sales of other long-term assets, classified as investing activities | — | — | — | — | — | — | — |
3,000,000
SEK
|
— | — | — |
| Purchase of other long-term assets, classified as investing activities |
112,000,000
SEK
|
— | — | — | — | — | — |
60,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities |
5 158
SEK
|
— | — | — | — | — | — |
4 261
SEK
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control |
1 119
SEK
|
— | — | — | — | — | — | — | — | — | — |
| Proceeds from borrowings, classified as financing activities |
7 200
SEK
|
— | — | — | — | — | — |
2 800
SEK
|
— | — | — |
| Repayments of borrowings, classified as financing activities |
8 800
SEK
|
— | — | — | — | — | — |
4 000
SEK
|
— | — | — |
| Payments of lease liabilities, classified as financing activities |
127,000,000
SEK
|
— | — | — | — | — | — |
101,000,000
SEK
|
— | — | — |
| Other inflows (outflows) of cash, classified as financing activities | — | — | — | — | — | — | — |
0
SEK
|
— | — | — |
| Cash flows from (used in) financing activities |
5 498
SEK
|
— | — | — | — | — | — |
3 908
SEK
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
764,000,000
SEK
|
— | — | — | — | — | — |
574,000,000
SEK
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
3,000,000
SEK
|
— | — | — | — | — | — |
5,000,000
SEK
|
— | — | — |
| Cash and cash equivalents | — |
2 030
SEK
|
— | — | — |
2 790
SEK
|
— | — | — | — |
2 211
SEK
|