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) |
9,000,000
SEK
|
— |
12,000,000
SEK
|
21,000,000
SEK
|
21,000,000
SEK
|
— |
491,000,000
SEK
|
683,000,000
SEK
|
491,000,000
SEK
|
192,000,000
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for depreciation and amortisation expense |
72,000,000
SEK
|
— | — | — | — | — | — |
75,000,000
SEK
|
— | — | — |
| Adjustments for provisions |
0
SEK
|
— | — | — | — | — | — |
15,000,000
SEK
|
— | — | — |
| Adjustments for undistributed profits of associates |
6,000,000
SEK
|
— | — | — | — | — | — |
63,000,000
SEK
|
— | — | — |
| Other adjustments for non-cash items |
11,000,000
SEK
|
— | — | — | — | — | — |
74,000,000
SEK
|
— | — | — |
| Other adjustments for which cash effects are investing or financing cash flow |
6,000,000
SEK
|
— | — | — | — | — | — |
2,000,000
SEK
|
— | — | — |
| Other adjustments to reconcile profit (loss) |
5,000,000
SEK
|
— | — | — | — | — | — |
23,000,000
SEK
|
— | — | — |
| Adjustments to reconcile profit (loss) |
51,000,000
SEK
|
— | — | — | — | — | — |
353,000,000
SEK
|
— | — | — |
| Cash flows from (used in) operating activities |
130,000,000
SEK
|
— | — | — | — | — | — |
140,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
159,000,000
SEK
|
— | — | — | — | — | — |
74,000,000
SEK
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
17,000,000
SEK
|
— | — | — | — | — | — |
11,000,000
SEK
|
— | — | — |
| Purchase of intangible assets, classified as investing activities |
9,000,000
SEK
|
— | — | — | — | — | — |
13,000,000
SEK
|
— | — | — |
| Cash flows from (used in) investing activities |
315,000,000
SEK
|
— | — | — | — | — | — |
11,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Proceeds from borrowings, classified as financing activities |
45,000,000
SEK
|
— | — | — | — | — | — |
376,000,000
SEK
|
— | — | — |
| Repayments of borrowings, classified as financing activities |
376,000,000
SEK
|
— | — | — | — | — | — |
13,000,000
SEK
|
— | — | — |
| Payments of lease liabilities, classified as financing activities |
43,000,000
SEK
|
— | — | — | — | — | — |
38,000,000
SEK
|
— | — | — |
| Dividends paid, classified as financing activities |
106,000,000
SEK
|
— | — | — | — | — | — |
88,000,000
SEK
|
— | — | — |
| Cash flows from (used in) financing activities |
554,000,000
SEK
|
— | — | — | — | — | — |
150,000,000
SEK
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
998,000,000
SEK
|
— | — | — | — | — | — |
279,000,000
SEK
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
0
SEK
|
— | — | — | — | — | — |
73,000,000
SEK
|
— | — | — |
| Cash and cash equivalents | — |
796,000,000
SEK
|
— | — | — |
1 794
SEK
|
— | — | — | — |
1 442
SEK
|