Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
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 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||||||
| Profit (loss) |
0
SEK
|
662,000,000
SEK
|
—
SEK
|
— |
—
SEK
|
—
SEK
|
662,000,000
SEK
|
662,000,000
SEK
|
—
SEK
|
—
SEK
|
931,000,000
SEK
|
— |
0
SEK
|
931,000,000
SEK
|
931,000,000
SEK
|
—
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||||
| Adjustments for decrease (increase) in inventories | — |
7,000,000
SEK
|
— | — | — | — | — | — | — | — |
274,000,000
SEK
|
— | — | — | — | — | — |
| Other adjustments for non-cash items | — |
153,000,000
SEK
|
— | — | — | — | — | — | — | — |
179,000,000
SEK
|
— | — | — | — | — | — |
| Income taxes paid (refund), classified as operating activities | — |
306,000,000
SEK
|
— | — | — | — | — | — | — | — |
380,000,000
SEK
|
— | — | — | — | — | — |
| Cash flows from (used in) operating activities | — |
2 050
SEK
|
— | — | — | — | — | — | — | — |
1 591
SEK
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
1,000,000
SEK
|
— | — | — | — | — | — | — | — |
—
SEK
|
— | — | — | — | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
635,000,000
SEK
|
— | — | — | — | — | — | — | — |
29,000,000
SEK
|
— | — | — | — | — | — |
| Cash advances and loans made to other parties, classified as investing activities | — |
112,000,000
SEK
|
— | — | — | — | — | — | — | — |
2,000,000
SEK
|
— | — | — | — | — | — |
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — |
0
SEK
|
— | — | — | — | — | — | — | — |
23,000,000
SEK
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities | — |
1 203
SEK
|
— | — | — | — | — | — | — | — |
972,000,000
SEK
|
— | — | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||||
| Proceeds from borrowings, classified as financing activities | — |
3,000,000
SEK
|
— | — | — | — | — | — | — | — |
840,000,000
SEK
|
— | — | — | — | — | — |
| Repayments of borrowings, classified as financing activities | — |
1,000,000
SEK
|
— | — | — | — | — | — | — | — |
842,000,000
SEK
|
— | — | — | — | — | — |
| Payments of lease liabilities, classified as financing activities | — |
703,000,000
SEK
|
— | — | — | — | — | — | — | — |
538,000,000
SEK
|
— | — | — | — | — | — |
| Cash flows from (used in) financing activities | — |
796,000,000
SEK
|
— | — | — | — | — | — | — | — |
810,000,000
SEK
|
— | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
52,000,000
SEK
|
— | — | — | — | — | — | — | — |
191,000,000
SEK
|
— | — | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
14,000,000
SEK
|
— | — | — | — | — | — | — | — |
1,000,000
SEK
|
— | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
66,000,000
SEK
|
— | — | — | — | — | — | — | — |
192,000,000
SEK
|
— | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
331,000,000
SEK
|
— | — | — | — | — | — | — |
264,000,000
SEK
|
— | — | — | — |
456,000,000
SEK
|