Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||
| Profit (loss) |
–
SEK
|
–
SEK
|
10 074
SEK
|
— |
1,000,000
SEK
|
10 075
SEK
|
–
SEK
|
— |
–
SEK
|
–
SEK
|
5 257
SEK
|
5 260
SEK
|
3,000,000
SEK
|
–
SEK
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||
| Adjustments for decrease (increase) in inventories | — | — |
122,000,000
SEK
|
— | — | — | — | — | — | — |
694,000,000
SEK
|
— | — | — |
| Other adjustments for non-cash items | — | — |
16 2
SEK
|
— | — | — | — | — | — | — |
15,000,000
SEK
|
— | — | — |
| Interest paid, classified as operating activities | — | — |
848,000,000
SEK
|
— | — | — | — | — | — | — |
39 0
SEK
|
— | — | — |
| Interest received, classified as operating activities | — | — |
381,000,000
SEK
|
— | — | — | — | — | — | — |
254,000,000
SEK
|
— | — | — |
| Income taxes paid (refund), classified as operating activities | — | — |
1 266
SEK
|
— | — | — | — | — | — | — |
984,000,000
SEK
|
— | — | — |
| Cash flows from (used in) operating activities | — | — |
5 255
SEK
|
— | — | — | — | — | — | — |
3 949
SEK
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — |
135,000,000
SEK
|
— | — | — | — | — | — | — |
14 9
SEK
|
— | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
4 47
SEK
|
— | — | — | — | — | — | — |
11 199
SEK
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — |
1 529
SEK
|
— | — | — | — | — | — | — |
1 218
SEK
|
— | — | — |
| Purchase of intangible assets, classified as investing activities | — | — |
149,000,000
SEK
|
— | — | — | — | — | — | — |
11 2
SEK
|
— | — | — |
| Cash flows from (used in) investing activities | — | — |
1 960
SEK
|
— | — | — | — | — | — | — |
12 339
SEK
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||
| Payments to acquire or redeem entity's shares | — | — |
3 880
SEK
|
— | — | — | — | — | — | — |
3 079
SEK
|
— | — | — |
| Proceeds from borrowings, classified as financing activities | — | — |
12 515
SEK
|
— | — | — | — | — | — | — |
16 706
SEK
|
— | — | — |
| Repayments of borrowings, classified as financing activities | — | — |
19 942
SEK
|
— | — | — | — | — | — | — |
12 403
SEK
|
— | — | — |
| Payments of lease liabilities, classified as financing activities | — | — |
465,000,000
SEK
|
— | — | — | — | — | — | — |
322,000,000
SEK
|
— | — | — |
| Dividends paid, classified as financing activities | — | — |
1 524
SEK
|
— | — | — | — | — | — | — |
1 481
SEK
|
— | — | — |
| Cash flows from (used in) financing activities | — | — |
13 296
SEK
|
— | — | — | — | — | — | — |
57 9
SEK
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
5 883
SEK
|
— | — | — | — | — | — | — |
1 152
SEK
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
96,000,000
SEK
|
— | — | — | — | — | — | — |
111,000,000
SEK
|
— | — | — |
| Cash and cash equivalents | — | — | — |
10 546
SEK
|
— | — | — |
3 924
SEK
|
— | — | — | — | — | — |