Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Construction in progress |
–
SEK
|
377,000,000
SEK
|
— |
| Other property, plant and equipment |
89,000,000
SEK
|
86,000,000
SEK
|
— |
| Property, plant and equipment |
9,431,000,000
SEK
|
7,758,000,000
SEK
|
— |
| Investment property [abstract] | |||
| Investment property |
9,298,000,000
SEK
|
7,588,000,000
SEK
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in joint ventures reported in separate financial statements |
1,592,000,000
SEK
|
365,000,000
SEK
|
— |
| Trade and other current receivables [abstract] | |||
| Current receivables due from related parties | — | — | — |
| Current receivables due from associates |
1,205,000,000
SEK
|
1,216,000,000
SEK
|
— |
| Trade and other receivables [abstract] | |||
| Trade receivables |
240,000,000
SEK
|
66,000,000
SEK
|
— |
| Categories of financial assets [abstract] | |||
| Financial assets |
1,592,000,000
SEK
|
365,000,000
SEK
|
— |
| Classes of current inventories [abstract] | |||
| Property intended for sale in ordinary course of business |
9,781,000,000
SEK
|
6,107,000,000
SEK
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
6,308,000,000
SEK
|
5,104,000,000
SEK
|
5,326,000,000
SEK
|
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
27,000,000
SEK
|
38,000,000
SEK
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
8,006,000,000
SEK
|
–
SEK
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
3 017,1
SEK
|
1 406,3
SEK
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current advances received, representing current contract liabilities for performance obligations satisfied at point in time |
3,453,000,000
SEK
|
973,000,000
SEK
|
— |
| Trade and other current payables |
435,000,000
SEK
|
226,000,000
SEK
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
266,000,000
SEK
|
300,000,000
SEK
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
4,273,000,000
SEK
|
551,000,000
SEK
|
— |
| Issued capital [abstract] | |||
| Issued capital |
1,551,000,000
SEK
|
1,551,000,000
SEK
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
9,607,000,000
SEK
|
9,208,000,000
SEK
|
— |
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
3,960,000,000
SEK
|
3,938,000,000
SEK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
6 359,4
SEK
|
3 218,3
SEK
|
— |
| Liabilities |
4 838,9
SEK
|
1 743,9
SEK
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
5 257,1
SEK
|
2 406,0
SEK
|
— |
| Current liabilities |
3 968,1
SEK
|
1 678,9
SEK
|
— |
| Assets less current liabilities [abstract] |