Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 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] | |||||||||||||||||
| Profit (loss) |
65,000,000
SEK
|
— |
-
SEK
|
-
SEK
|
1,887,000,000
SEK
|
-
SEK
|
1,952,000,000
SEK
|
1,887,000,000
SEK
|
1,328,000,000
SEK
|
— |
1,328,000,000
SEK
|
-
SEK
|
-
SEK
|
1,328,000,000
SEK
|
-
SEK
|
-
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||||
| Adjustments for decrease (increase) in inventories | — | — | — | — | — | — |
4,658,000,000
SEK
|
— | — | — |
2,036,000,000
SEK
|
— | — | — | — | — | — |
| Adjustments for depreciation and amortisation expense | — | — | — | — | — | — |
1,670,000,000
SEK
|
— | — | — |
1,618,000,000
SEK
|
— | — | — | — | — | — |
| Adjustments for provisions | — | — | — | — | — | — |
9,000,000
SEK
|
— | — | — |
15,000,000
SEK
|
— | — | — | — | — | — |
| Other adjustments for non-cash items | — | — | — | — | — | — |
28,000,000
SEK
|
— | — | — |
4,000,000
SEK
|
— | — | — | — | — | — |
| Interest paid, classified as operating activities | — | — | — | — | — | — |
198,000,000
SEK
|
— | — | — |
120,000,000
SEK
|
— | — | — | — | — | — |
| Interest received, classified as operating activities | — | — | — | — | — | — |
3,000,000
SEK
|
— | — | — |
-
SEK
|
— | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — | — |
2,442,000,000
SEK
|
— | — | — |
7,473,000,000
SEK
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — | — | — | — |
2,320,000,000
SEK
|
— | — | — |
20,000,000
SEK
|
— | — | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — | — | — | — |
2,963,000,000
SEK
|
— | — | — |
957,000,000
SEK
|
— | — | — | — | — | — |
| Purchase of intangible assets, classified as investing activities | — | — | — | — | — | — |
798,000,000
SEK
|
— | — | — |
583,000,000
SEK
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — | — |
6,094,000,000
SEK
|
— | — | — |
1,508,000,000
SEK
|
— | — | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||||
| Proceeds from issuing shares | — | — | — | — | — | — |
1,375,000,000
SEK
|
— | — | — |
8,482,000,000
SEK
|
— | — | — | — | — | — |
| Proceeds from borrowings, classified as financing activities | — | — | — | — | — | — |
2,954,000,000
SEK
|
— | — | — |
2,893,000,000
SEK
|
— | — | — | — | — | — |
| Repayments of borrowings, classified as financing activities | — | — | — | — | — | — |
1,394,000,000
SEK
|
— | — | — |
2,797,000,000
SEK
|
— | — | — | — | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — | — | — | — |
774,000,000
SEK
|
— | — | — |
477,000,000
SEK
|
— | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — | — |
2,160,000,000
SEK
|
— | — | — |
7,794,000,000
SEK
|
— | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — | — | — |
1,490,000,000
SEK
|
— | — | — |
1 375,9
SEK
|
— | — | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — | — | — |
6,000,000
SEK
|
— | — | — |
8,000,000
SEK
|
— | — | — | — | — | — |
| Cash and cash equivalents | — |
1 564,9
SEK
|
— | — | — | — | — | — | — |
1 714,5
SEK
|
— | — | — | — | — | — |
3,394,000,000
SEK
|