Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||||
| Profit (loss) |
160,000,000
SEK
|
21 048
SEK
|
— |
20 888
SEK
|
20 888
SEK
|
9 796
SEK
|
— |
242,000,000
SEK
|
9 554
SEK
|
9 554
SEK
|
— |
5 567
SEK
|
6 064
SEK
|
5 567
SEK
|
497,000,000
SEK
|
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||
| Adjustments for decrease (increase) in inventories | — |
946,000,000
SEK
|
— | — | — |
2 505
SEK
|
— | — | — | — | — | — |
4 750
SEK
|
— | — |
| Interest paid, classified as operating activities | — |
2 473
SEK
|
— | — | — |
2 421
SEK
|
— | — | — | — | — | — |
717,000,000
SEK
|
— | — |
| Interest received, classified as operating activities | — |
569,000,000
SEK
|
— | — | — |
410,000,000
SEK
|
— | — | — | — | — | — |
139,000,000
SEK
|
— | — |
| Cash flows from (used in) operating activities | — |
16 801
SEK
|
— | — | — |
21 568
SEK
|
— | — | — | — | — | — |
12 874
SEK
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
17 980
SEK
|
— | — | — |
1 234
SEK
|
— | — | — | — | — | — |
–
SEK
|
— | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
17,000,000
SEK
|
— | — | — |
178,000,000
SEK
|
— | — | — | — | — | — |
4 797
SEK
|
— | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
103,000,000
SEK
|
— | — | — |
71,000,000
SEK
|
— | — | — | — | — | — |
68,000,000
SEK
|
— | — |
| Interest paid, classified as investing activities | — |
39,000,000
SEK
|
— | — | — |
40,000,000
SEK
|
— | — | — | — | — | — |
14,000,000
SEK
|
— | — |
| Cash flows from (used in) investing activities | — |
9 407
SEK
|
— | — | — |
7 109
SEK
|
— | — | — | — | — | — |
14 500
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 | — |
51,000,000
SEK
|
— | — | — |
–
SEK
|
— | — | — | — | — | — |
14,000,000
SEK
|
— | — |
| Payments to acquire or redeem entity's shares | — |
2 224
SEK
|
— | — | — |
–
SEK
|
— | — | — | — | — | — |
–
SEK
|
— | — |
| Proceeds from borrowings, classified as financing activities | — |
1 397
SEK
|
— | — | — |
21 163
SEK
|
— | — | — | — | — | — |
32 546
SEK
|
— | — |
| Repayments of borrowings, classified as financing activities | — |
15 004
SEK
|
— | — | — |
26 509
SEK
|
— | — | — | — | — | — |
18 539
SEK
|
— | — |
| Payments of lease liabilities, classified as financing activities | — |
1 069
SEK
|
— | — | — |
998,000,000
SEK
|
— | — | — | — | — | — |
896,000,000
SEK
|
— | — |
| Cash flows from (used in) financing activities | — |
22 336
SEK
|
— | — | — |
11 551
SEK
|
— | — | — | — | — | — |
1 808
SEK
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
3 872
SEK
|
— | — | — |
2 908
SEK
|
— | — | — | — | — | — |
182,000,000
SEK
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
163,000,000
SEK
|
— | — | — |
269,000,000
SEK
|
— | — | — | — | — | — |
202,000,000
SEK
|
— | — |
| Cash and cash equivalents | — | — |
10 962
SEK
|
— | — | — |
5 159
SEK
|
— | — | — |
4 288
SEK
|
— | — | — | — |