Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Income taxes paid (refund), classified as operating activities | — |
105, 6
SEK
|
— |
560,000,000
SEK
|
— |
| Cash flows from (used in) operating activities | — |
276,000,000
SEK
|
— |
9,943,000,000
SEK
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
0
SEK
|
— |
4,000,000
SEK
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
1 610,9
SEK
|
— |
1 859,1
SEK
|
— |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
117,000,000
SEK
|
— |
4,000,000
SEK
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
78 ,4
SEK
|
— |
251,000,000
SEK
|
— |
| Proceeds from sales of intangible assets, classified as investing activities | — |
7,000,000
SEK
|
— |
1,000,000
SEK
|
— |
| Purchase of intangible assets, classified as investing activities | — |
1,149,000,000
SEK
|
— |
694,000,000
SEK
|
— |
| Interest received, classified as investing activities | — |
18,000,000
SEK
|
— |
32,000,000
SEK
|
— |
| Cash flows from (used in) investing activities | — |
1 855,4
SEK
|
— |
2 040,9
SEK
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares | — |
1 719,4
SEK
|
— |
-
SEK
|
— |
| Proceeds from issuing other equity instruments | — |
216,000,000
SEK
|
— |
129,000,000
SEK
|
— |
| Proceeds from borrowings, classified as financing activities | — |
2 650,1
SEK
|
— |
1 277,1
SEK
|
— |
| Repayments of borrowings, classified as financing activities | — |
2 263,6
SEK
|
— |
-
SEK
|
— |
| Payments of lease liabilities, classified as financing activities | — |
216, 0
SEK
|
— |
147, 3
SEK
|
— |
| Interest paid, classified as financing activities | — |
548,000,000
SEK
|
— |
339,000,000
SEK
|
— |
| Cash flows from (used in) financing activities | — |
1 851,7
SEK
|
— |
1 103,4
SEK
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
312,000,000
SEK
|
— |
568,000,000
SEK
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
58,000,000
SEK
|
— |
28, 1
SEK
|
— |
| Cash and cash equivalents |
2,735,000,000
SEK
|
— |
2,990,000,000
SEK
|
— |
2,703,000,000
SEK
|