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) |
369,000,000
SEK
|
— |
0
SEK
|
36 9
SEK
|
3 6 9
SEK
|
— |
17,000,000
SEK
|
17,000,000
SEK
|
17,000,000
SEK
|
0
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in trade accounts receivable |
96,000,000
SEK
|
— | — | — | — | — | — |
16,000,000
SEK
|
— | — | — |
| Adjustments for increase (decrease) in trade accounts payable |
16 3
SEK
|
— | — | — | — | — | — |
207,000,000
SEK
|
— | — | — |
| Other adjustments for non-cash items |
46,000,000
SEK
|
— | — | — | — | — | — |
8,000,000
SEK
|
— | — | — |
| Interest paid, classified as operating activities |
95,000,000
SEK
|
— | — | — | — | — | — |
49,000,000
SEK
|
— | — | — |
| Interest received, classified as operating activities |
39,000,000
SEK
|
— | — | — | — | — | — |
26,000,000
SEK
|
— | — | — |
| Income taxes paid (refund), classified as operating activities |
4,000,000
SEK
|
— | — | — | — | — | — |
15,000,000
SEK
|
— | — | — |
| Cash flows from (used in) operating activities |
717,000,000
SEK
|
— | — | — | — | — | — |
891,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Purchase of property, plant and equipment, classified as investing activities |
3,000,000
SEK
|
— | — | — | — | — | — |
0
SEK
|
— | — | — |
| Purchase of intangible assets, classified as investing activities |
8,000,000
SEK
|
— | — | — | — | — | — |
6,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities |
36,000,000
SEK
|
— | — | — | — | — | — |
0
SEK
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Payments to acquire or redeem entity's shares |
–
SEK
|
— | — | — | — | — | — |
24,000,000
SEK
|
— | — | — |
| Proceeds from borrowings, classified as financing activities |
520,000,000
SEK
|
— | — | — | — | — | — |
662,000,000
SEK
|
— | — | — |
| Repayments of borrowings, classified as financing activities |
5,000,000
SEK
|
— | — | — | — | — | — |
2,000,000
SEK
|
— | — | — |
| Dividends paid, classified as financing activities |
53,000,000
SEK
|
— | — | — | — | — | — |
112,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities |
412,000,000
SEK
|
— | — | — | — | — | — |
5 24
SEK
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
341,000,000
SEK
|
— | — | — | — | — | — |
3 67
SEK
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
0
SEK
|
— | — | — | — | — | — |
4,000,000
SEK
|
— | — | — |
| Cash and cash equivalents | — |
194,000,000
SEK
|
— | — | — |
534,000,000
SEK
|
— | — | — | — |
8 97
SEK
|