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) |
257,600,000
SEK
|
— |
9,600,000
SEK
|
248,000,000
SEK
|
248,000,000
SEK
|
— |
470,000,000
SEK
|
486,500,000
SEK
|
470,000,000
SEK
|
16,500,000
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories |
261,400,000
SEK
|
— | — | — | — | — | — |
166,300,000
SEK
|
— | — | — |
| Adjustments for decrease (increase) in other operating receivables |
380,400,000
SEK
|
— | — | — | — | — | — |
194,500,000
SEK
|
— | — | — |
| Adjustments for increase (decrease) in other operating payables |
271,200,000
SEK
|
— | — | — | — | — | — |
115,500,000
SEK
|
— | — | — |
| Other adjustments for non-cash items |
1,255,200,000
SEK
|
— | — | — | — | — | — |
1,111,700,000
SEK
|
— | — | — |
| Cash flows from (used in) operating activities |
1,781,800,000
SEK
|
— | — | — | — | — | — |
1,105,600,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
832,400,000
SEK
|
— | — | — | — | — | — |
43,500,000
SEK
|
— | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities |
26,100,000
SEK
|
— | — | — | — | — | — |
8,900,000
SEK
|
— | — | — |
| Other inflows (outflows) of cash, classified as investing activities |
2,200,000
SEK
|
— | — | — | — | — | — |
2,200,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities |
1,012,200,000
SEK
|
— | — | — | — | — | — |
274,300,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Proceeds from borrowings, classified as financing activities |
884,800,000
SEK
|
— | — | — | — | — | — |
200,000
SEK
|
— | — | — |
| Repayments of borrowings, classified as financing activities |
128,900,000
SEK
|
— | — | — | — | — | — |
120,800,000
SEK
|
— | — | — |
| Payments of lease liabilities, classified as financing activities |
929,500,000
SEK
|
— | — | — | — | — | — |
773,800,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities |
532,500,000
SEK
|
— | — | — | — | — | — |
897,900,000
SEK
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
237,100,000
SEK
|
— | — | — | — | — | — |
66,600,000
SEK
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
34,500,000
SEK
|
— | — | — | — | — | — |
72,500,000
SEK
|
— | — | — |
| Cash and cash equivalents | — |
1,106,600,000
SEK
|
— | — | — |
904,000,000
SEK
|
— | — | — | — |
898,100,000
SEK
|