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 |
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 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||||
| Profit (loss) |
10,000,000
SEK
|
— |
–
SEK
|
–
SEK
|
–
SEK
|
1 138
SEK
|
1 148
SEK
|
1 002
SEK
|
— |
997,000,000
SEK
|
–
SEK
|
–
SEK
|
5,000,000
SEK
|
–
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||
| Adjustments for decrease (increase) in inventories | — | — | — | — | — |
3,000,000
SEK
|
— | — | — |
12,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — |
1 437
SEK
|
— | — | — |
2 171
SEK
|
— | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — | — | — |
343,000,000
SEK
|
— | — | — |
267,000,000
SEK
|
— | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — | — | — |
88,000,000
SEK
|
— | — | — |
34,000,000
SEK
|
— | — | — | — | — |
| Purchase of intangible assets, classified as investing activities | — | — | — | — | — |
0
SEK
|
— | — | — |
0
SEK
|
— | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — |
509,000,000
SEK
|
— | — | — |
316,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||
| Proceeds from borrowings, classified as financing activities | — | — | — | — | — |
749,000,000
SEK
|
— | — | — |
2 052
SEK
|
— | — | — | — | — |
| Repayments of borrowings, classified as financing activities | — | — | — | — | — |
996,000,000
SEK
|
— | — | — |
2 197
SEK
|
— | — | — | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — | — | — |
397,000,000
SEK
|
— | — | — |
388,000,000
SEK
|
— | — | — | — | — |
| Dividends paid, classified as financing activities | — | — | — | — | — |
507,000,000
SEK
|
— | — | — |
457,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — |
1 151
SEK
|
— | — | — |
990,000,000
SEK
|
— | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — | — |
223,000,000
SEK
|
— | — | — |
866,000,000
SEK
|
— | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — | — |
69,000,000
SEK
|
— | — | — |
90,000,000
SEK
|
— | — | — | — | — |
| Cash and cash equivalents | — |
1 594
SEK
|
— | — | — | — | — | — |
1 748
SEK
|
— | — | — | — | — |
972,000,000
SEK
|