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] | |||||
| Income taxes paid (refund), classified as operating activities | — |
216 ,2
SEK
|
— |
105, 6
SEK
|
— |
| Cash flows from (used in) operating activities | — |
1,056,000,000
SEK
|
— |
2 7,6
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
6,000,000
SEK
|
— |
0
SEK
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
257, 7
SEK
|
— |
1 610,9
SEK
|
— |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
17,000,000
SEK
|
— |
117,000,000
SEK
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
57, 7
SEK
|
— |
78 ,4
SEK
|
— |
| Proceeds from sales of intangible assets, classified as investing activities | — |
3,000,000
SEK
|
— |
7,000,000
SEK
|
— |
| Purchase of intangible assets, classified as investing activities | — |
141, 0
SEK
|
— |
1,149,000,000
SEK
|
— |
| Interest received, classified as investing activities | — |
58,000,000
SEK
|
— |
18,000,000
SEK
|
— |
| Cash flows from (used in) investing activities | — |
4,549,000,000
SEK
|
— |
1 855,4
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares | — |
1 693,8
SEK
|
— |
1 719,4
SEK
|
— |
| Proceeds from issuing other equity instruments | — |
10,000,000
SEK
|
— |
216,000,000
SEK
|
— |
| Proceeds from borrowings, classified as financing activities | — |
8,000,000,000
SEK
|
— |
2 650,1
SEK
|
— |
| Repayments of borrowings, classified as financing activities | — |
1 305,7
SEK
|
— |
2 263,6
SEK
|
— |
| Payments of lease liabilities, classified as financing activities | — |
313, 9
SEK
|
— |
2,160,000,000
SEK
|
— |
| Interest paid, classified as financing activities | — |
995,000,000
SEK
|
— |
5 4,8
SEK
|
— |
| Cash flows from (used in) financing activities | — |
7,651,000,000
SEK
|
— |
1 851,7
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
20 4,6
SEK
|
— |
312,000,000
SEK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
5,000,000
SEK
|
— |
58,000,000
SEK
|
— |
| Cash and cash equivalents |
4,776,000,000
SEK
|
— |
2,735,000,000
SEK
|
— |
2,990,000,000
SEK
|