Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) | — |
1 092
SEK
|
1 085
SEK
|
1 092
SEK
|
7,000,000
SEK
|
0
SEK
|
— |
334,000,000
SEK
|
334,000,000
SEK
|
334,000,000
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in trade accounts receivable | — | — |
356,000,000
SEK
|
— | — | — | — | — |
176,000,000
SEK
|
— | — |
| Adjustments for decrease (increase) in other operating receivables | — | — |
170,000,000
SEK
|
— | — | — | — | — |
272,000,000
SEK
|
— | — |
| Adjustments for increase (decrease) in trade accounts payable | — | — |
151,000,000
SEK
|
— | — | — | — | — |
316,000,000
SEK
|
— | — |
| Adjustments for increase (decrease) in other operating payables | — | — |
1 389
SEK
|
— | — | — | — | — |
298,000,000
SEK
|
— | — |
| Cash flows from (used in) operating activities | — | — |
1 226
SEK
|
— | — | — | — | — |
132,000,000
SEK
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities | — | — |
32,000,000
SEK
|
— | — | — | — | — |
–
SEK
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — |
1,000,000
SEK
|
— | — | — | — | — |
1,000,000
SEK
|
— | — |
| Purchase of intangible assets, classified as investing activities | — | — |
–
SEK
|
— | — | — | — | — |
–
SEK
|
— | — |
| Cash flows from (used in) investing activities | — | — |
33,000,000
SEK
|
— | — | — | — | — |
1,000,000
SEK
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Payments of lease liabilities, classified as financing activities | — | — |
15,000,000
SEK
|
— | — | — | — | — |
12,000,000
SEK
|
— | — |
| Dividends paid, classified as financing activities | — | — |
–
SEK
|
— | — | — | — | — |
–
SEK
|
— | — |
| Cash flows from (used in) financing activities | — | — |
13,000,000
SEK
|
— | — | — | — | — |
1 266
SEK
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
1 180
SEK
|
— | — | — | — | — |
1 133
SEK
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
21,000,000
SEK
|
— | — | — | — | — |
7,000,000
SEK
|
— | — |
| Cash and cash equivalents |
3 575
SEK
|
— | — | — | — | — |
2 374
SEK
|
— | — | — |
1 235
SEK
|