Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Interest paid, classified as operating activities | — |
220,000,000
SEK
|
— |
198,000,000
SEK
|
— |
| Interest received, classified as operating activities | — |
50,000,000
SEK
|
— |
3,000,000
SEK
|
— |
| Cash flows from (used in) operating activities | — |
8,053,000,000
SEK
|
— |
2,442,000,000
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
1,953,000,000
SEK
|
— |
2,320,000,000
SEK
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
4,458,000,000
SEK
|
— |
2,963,000,000
SEK
|
— |
| Purchase of intangible assets, classified as investing activities | — |
743,000,000
SEK
|
— |
798,000,000
SEK
|
— |
| Cash flows from (used in) investing activities | — |
7,152,000,000
SEK
|
— |
6,094,000,000
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares | — |
-
SEK
|
— |
1,375,000,000
SEK
|
— |
| Proceeds from borrowings, classified as financing activities | — |
4,530,000,000
SEK
|
— |
2,954,000,000
SEK
|
— |
| Repayments of borrowings, classified as financing activities | — |
2,562,000,000
SEK
|
— |
1,394,000,000
SEK
|
— |
| Payments of lease liabilities, classified as financing activities | — |
772,000,000
SEK
|
— |
774,000,000
SEK
|
— |
| Cash flows from (used in) financing activities | — |
1,197,000,000
SEK
|
— |
2,160,000,000
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
2,099,000,000
SEK
|
— |
1,490,000,000
SEK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
24,000,000
SEK
|
— |
6,000,000
SEK
|
— |
| Cash and cash equivalents |
1 777,2
SEK
|
— |
1 564,9
SEK
|
— |
1 714,5
SEK
|