Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 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] | |||||
| Interest paid, classified as operating activities |
234,000,000
SEK
|
— | — |
118,000,000
SEK
|
— |
| Interest received, classified as operating activities |
15,000,000
SEK
|
— | — |
15,000,000
SEK
|
— |
| Cash flows from (used in) operating activities |
1 446
SEK
|
— | — |
47,000,000
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
648,000,000
SEK
|
— | — |
1 016
SEK
|
— |
| Purchase of property, plant and equipment, classified as investing activities |
78,000,000
SEK
|
— | — |
60,000,000
SEK
|
— |
| Purchase of intangible assets, classified as investing activities |
8,000,000
SEK
|
— | — |
6,000,000
SEK
|
— |
| Cash flows from (used in) investing activities |
734,000,000
SEK
|
— | — |
1 082
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing other equity instruments |
5,000,000
SEK
|
— | — |
6,000,000
SEK
|
— |
| Dividends paid, classified as financing activities |
180,000,000
SEK
|
— | — |
140,000,000
SEK
|
— |
| Cash flows from (used in) financing activities |
813,000,000
SEK
|
— | — |
1 145
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
101,000,000
SEK
|
— | — |
16,000,000
SEK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents |
3,000,000
SEK
|
— | — |
13,000,000
SEK
|
— |
| Cash and cash equivalents | — |
218,000,000
SEK
|
322,000,000
SEK
|
— |
293,000,000
SEK
|