Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
As at 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 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||
| Cash flows from (used in) operating activities [abstract] | |||||||
| Profit (loss) |
710,000,000
SEK
|
— |
710,000,000
SEK
|
570,000,000
SEK
|
— |
570,000,000
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||
| Adjustments for decrease (increase) in trade accounts receivable |
41,000,000
SEK
|
— | — |
21,000,000
SEK
|
— | — | — |
| Adjustments for decrease (increase) in other operating receivables |
13,000,000
SEK
|
— | — |
22,000,000
SEK
|
— | — | — |
| Cash flows from (used in) operating activities |
751,000,000
SEK
|
— | — |
646,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities |
14,000,000
SEK
|
— | — |
-
SEK
|
— | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
110,000,000
SEK
|
— | — |
87,000,000
SEK
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
41,000,000
SEK
|
— | — |
4,000,000
SEK
|
— | — | — |
| Purchase of intangible assets, classified as investing activities |
168,000,000
SEK
|
— | — |
162,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities |
305,000,000
SEK
|
— | — |
253,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||
| Proceeds from issuing shares |
13,000,000
SEK
|
— | — |
-
SEK
|
— | — | — |
| Payments to acquire or redeem entity's shares |
3,000,000
SEK
|
— | — |
6,000,000
SEK
|
— | — | — |
| Repayments of borrowings, classified as financing activities |
2,000,000
SEK
|
— | — |
200,000,000
SEK
|
— | — | — |
| Payments of lease liabilities, classified as financing activities |
36,000,000
SEK
|
— | — |
34,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities |
150,000,000
SEK
|
— | — |
313,000,000
SEK
|
— | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
296,000,000
SEK
|
— | — |
80,000,000
SEK
|
— | — | — |
| Cash and cash equivalents | — |
810,000,000
SEK
|
— | — |
514,000,000
SEK
|
— |
435,000,000
SEK
|