Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||||
| Property, plant and equipment [abstract] | |||||
| Property, plant and equipment |
25,000,000
SEK
|
— |
30,000,000
SEK
|
— | — |
| Intangible assets and goodwill [abstract] | |||||
| Intangible assets and goodwill |
404,000,000
SEK
|
— |
443,000,000
SEK
|
— | — |
| Investments accounted for using equity method [abstract] | |||||
| Investments in associates accounted for using equity method |
187,000,000
SEK
|
— |
167,000,000
SEK
|
— | — |
| Trade and other non-current receivables [abstract] | |||||
| Non-current receivables due from related parties |
201,000,000
SEK
|
— |
35,000,000
SEK
|
— | — |
| Other non-current receivables |
15,000,000
SEK
|
— |
6,000,000
SEK
|
— | — |
| Trade and other current receivables [abstract] | |||||
| Current trade receivables |
321,000,000
SEK
|
— |
267,000,000
SEK
|
— | — |
| Current receivables due from related parties |
141,000,000
SEK
|
— |
26,000,000
SEK
|
— | — |
| Other current receivables |
114,000,000
SEK
|
— |
37,000,000
SEK
|
— | — |
| Categories of non-current financial assets [abstract] | |||||
| Non-current financial assets at fair value through profit or loss [abstract] | |||||
| Non-current financial assets at fair value through profit or loss |
114,000,000
SEK
|
— |
248,000,000
SEK
|
— | — |
| Categories of current financial assets [abstract] | |||||
| Current financial assets at fair value through profit or loss [abstract] | |||||
| Current financial assets at fair value through profit or loss |
59,000,000
SEK
|
— |
19,000,000
SEK
|
— | — |
| Classes of current inventories [abstract] | |||||
| Property intended for sale in ordinary course of business |
2 105
SEK
|
— |
634,000,000
SEK
|
— | — |
| Cash and cash equivalents [abstract] | |||||
| Cash and cash equivalents |
1 242
SEK
|
1 442
SEK
|
1 482
SEK
|
1 856
SEK
|
1 378
SEK
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||||
| Non-current assets or disposal groups classified as held for sale |
262,000,000
SEK
|
— |
539,000,000
SEK
|
— | — |
| Miscellaneous current assets [abstract] | |||||
| Current derivative financial assets |
-
SEK
|
— |
12,000,000
SEK
|
— | — |
| Classes of other provisions [abstract] | |||||
| Other provisions [abstract] | |||||
| Other non-current provisions |
74,000,000
SEK
|
— |
63,000,000
SEK
|
— | — |
| Borrowings [abstract] | |||||
| Current borrowings and current portion of non-current borrowings [abstract] | |||||
| Current borrowings |
2,000,000
SEK
|
— |
0
SEK
|
— | — |
| Non-current portion of non-current borrowings, by type [abstract] | |||||
| Non-current portion of non-current loans received |
1 300
SEK
|
— |
553,000,000
SEK
|
— | — |
| Non-current portion of non-current bonds issued |
1 241
SEK
|
— |
751,000,000
SEK
|
— | — |
| Trade and other current payables [abstract] | |||||
| Current trade payables |
160,000,000
SEK
|
— |
124,000,000
SEK
|
— | — |
| Current payables to related parties |
0
SEK
|
— |
4,000,000
SEK
|
— | — |
| Miscellaneous non-current liabilities [abstract] | |||||
| Other non-current liabilities |
103,000,000
SEK
|
— |
0
SEK
|
— | — |
| Miscellaneous current liabilities [abstract] | |||||
| Other current liabilities |
73,000,000
SEK
|
— |
133,000,000
SEK
|
— | — |
| Issued capital [abstract] | |||||
| Issued capital |
177,000,000
SEK
|
— |
177,000,000
SEK
|
— | — |
| Retained earnings [abstract] | |||||
| Retained earnings |
1 205
SEK
|
— |
1 072
SEK
|
— | — |
| Miscellaneous equity [abstract] | |||||
| Additional paid-in capital |
295,000,000
SEK
|
— |
289,000,000
SEK
|
— | — |
| Net assets (liabilities) [abstract] | |||||
| Assets |
5 441
SEK
|
— |
4 233
SEK
|
— | — |
| Liabilities |
3 621
SEK
|
— |
2 435
SEK
|
— | — |
| Net current assets (liabilities) [abstract] | |||||
| Current assets |
4 083
SEK
|
— |
2 588
SEK
|
— | — |
| Current liabilities |
741,000,000
SEK
|
— |
827,000,000
SEK
|
— | — |
| Assets less current liabilities [abstract] |