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) |
1 542,5
SEK
|
— |
222,000,000
SEK
|
1 564,7
SEK
|
1 564,7
SEK
|
— |
3 4,1
SEK
|
457,000,000
SEK
|
341,000,000
SEK
|
117,000,000
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories |
1 101,1
SEK
|
— | — | — | — | — | — |
3,558,000,000
SEK
|
— | — | — |
| Adjustments for increase (decrease) in trade accounts payable |
109,000,000
SEK
|
— | — | — | — | — | — |
116 ,0
SEK
|
— | — | — |
| Adjustments to reconcile profit (loss) |
1 725,7
SEK
|
— | — | — | — | — | — |
6,582,000,000
SEK
|
— | — | — |
| Income taxes paid (refund), classified as operating activities |
461,000,000
SEK
|
— | — | — | — | — | — |
216, 2
SEK
|
— | — | — |
| Cash flows from (used in) operating activities |
1 550,2
SEK
|
— | — | — | — | — | — |
1,056,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities |
32, 8
SEK
|
— | — | — | — | — | — |
6,000,000
SEK
|
— | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
467, 1
SEK
|
— | — | — | — | — | — |
25 7,7
SEK
|
— | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities |
34,000,000
SEK
|
— | — | — | — | — | — |
1, 7
SEK
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
378,000,000
SEK
|
— | — | — | — | — | — |
577,000,000
SEK
|
— | — | — |
| Proceeds from sales of intangible assets, classified as investing activities |
-
SEK
|
— | — | — | — | — | — |
3,000,000
SEK
|
— | — | — |
| Purchase of intangible assets, classified as investing activities |
1,470,000,000
SEK
|
— | — | — | — | — | — |
14 1,0
SEK
|
— | — | — |
| Interest received, classified as investing activities |
263,000,000
SEK
|
— | — | — | — | — | — |
58,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities |
6,544,000,000
SEK
|
— | — | — | — | — | — |
4,549,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Proceeds from changes in ownership interests in subsidiaries that do not result in loss of control |
284,000,000
SEK
|
— | — | — | — | — | — |
-
SEK
|
— | — | — |
| Proceeds from issuing shares |
807,000,000
SEK
|
— | — | — | — | — | — |
1 693,8
SEK
|
— | — | — |
| Proceeds from issuing other equity instruments |
52,000,000
SEK
|
— | — | — | — | — | — |
10,000,000
SEK
|
— | — | — |
| Proceeds from borrowings, classified as financing activities |
-
SEK
|
— | — | — | — | — | — |
8,000,000,000
SEK
|
— | — | — |
| Repayments of borrowings, classified as financing activities |
5,031,000,000
SEK
|
— | — | — | — | — | — |
1 305,7
SEK
|
— | — | — |
| Payments of lease liabilities, classified as financing activities |
3,536,000,000
SEK
|
— | — | — | — | — | — |
3 13,9
SEK
|
— | — | — |
| Interest paid, classified as financing activities |
2,039,000,000
SEK
|
— | — | — | — | — | — |
995,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities |
9,709,000,000
SEK
|
— | — | — | — | — | — |
765 ,1
SEK
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
750,000,000
SEK
|
— | — | — | — | — | — |
2,046,000,000
SEK
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
323,000,000
SEK
|
— | — | — | — | — | — |
5,000,000
SEK
|
— | — | — |
| Cash and cash equivalents | — |
3,703,000,000
SEK
|
— | — | — |
4,776,000,000
SEK
|
— | — | — | — |
273, 5
SEK
|