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) |
2,000,000
SEK
|
— |
-
SEK
|
107,000,000
SEK
|
-
SEK
|
105,000,000
SEK
|
107,000,000
SEK
|
68,000,000
SEK
|
— |
66,000,000
SEK
|
-
SEK
|
2,000,000
SEK
|
68,000,000
SEK
|
-
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||
| Adjustments for provisions | — | — | — | — | — |
7,000,000
SEK
|
— | — | — |
34,000,000
SEK
|
— | — | — | — | — |
| Interest paid, classified as operating activities | — | — | — | — | — |
0
SEK
|
— | — | — |
1,000,000
SEK
|
— | — | — | — | — |
| Interest received, classified as operating activities | — | — | — | — | — |
0
SEK
|
— | — | — |
3,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — |
71,000,000
SEK
|
— | — | — |
60,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — | — | — | — |
-
SEK
|
— | — | — |
21,000,000
SEK
|
— | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — | — | — |
19,000,000
SEK
|
— | — | — |
16,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — |
19,000,000
SEK
|
— | — | — |
5,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||
| Repayments of borrowings, classified as financing activities | — | — | — | — | — |
-
SEK
|
— | — | — |
24,000,000
SEK
|
— | — | — | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — | — | — |
26,000,000
SEK
|
— | — | — |
37,000,000
SEK
|
— | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — |
27,000,000
SEK
|
— | — | — |
64,000,000
SEK
|
— | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — | — |
25,000,000
SEK
|
— | — | — |
1,000,000
SEK
|
— | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — | — |
4,000,000
SEK
|
— | — | — |
2,000,000
SEK
|
— | — | — | — | — |
| Cash and cash equivalents | — |
239,000,000
SEK
|
— | — | — | — | — | — |
218,000,000
SEK
|
— | — | — | — | — |
215,000,000
SEK
|