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 |
As at 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) |
2,192,000,000
SEK
|
— |
2,192,000,000
SEK
|
— |
2,719,000,000
SEK
|
2,719,000,000
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||
| Adjustments for decrease (increase) in inventories |
19,000,000
SEK
|
— | — | — |
27,000,000
SEK
|
— | — |
| Cash flows from (used in) operations |
6,772,000,000
SEK
|
— | — | — |
4,184,000,000
SEK
|
— | — |
| Interest paid, classified as operating activities |
667,000,000
SEK
|
— | — | — |
312,000,000
SEK
|
— | — |
| Cash flows from (used in) operating activities |
5,291,000,000
SEK
|
— | — | — |
3,128,000,000
SEK
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
1,127,000,000
SEK
|
— | — | — |
9,166,000,000
SEK
|
— | — |
| Cash flows from (used in) investing activities |
2,164,000,000
SEK
|
— | — | — |
9,730,000,000
SEK
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||
| Proceeds from issuing shares |
-
SEK
|
— | — | — |
4,095,000,000
SEK
|
— | — |
| Proceeds from borrowings, classified as financing activities |
1 931,0
SEK
|
— | — | — |
7,913,000,000
SEK
|
— | — |
| Repayments of borrowings, classified as financing activities |
2 061,0
SEK
|
— | — | — |
2,603,000,000
SEK
|
— | — |
| Payments of lease liabilities, classified as financing activities |
705,000,000
SEK
|
— | — | — |
519,000,000
SEK
|
— | — |
| Dividends paid, classified as financing activities |
844,000,000
SEK
|
— | — | — |
583,000,000
SEK
|
— | — |
| Cash flows from (used in) financing activities |
2,843,000,000
SEK
|
— | — | — |
8,320,000,000
SEK
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
284,000,000
SEK
|
— | — | — |
1,718,000,000
SEK
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||
| Effect of exchange rate changes on cash and cash equivalents |
135,000,000
SEK
|
— | — | — |
92,000,000
SEK
|
— | — |
| Cash and cash equivalents | — |
4,676,000,000
SEK
|
— |
4,526,000,000
SEK
|
— | — |
2,716,000,000
SEK
|