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 |
54 882
SEK
|
17 178
SEK
|
— |
| Property, plant and equipment |
5 823 232
SEK
|
1 254 625
SEK
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
44 338
SEK
|
6 166
SEK
|
— |
| Goodwill |
59 780
SEK
|
6 624
SEK
|
— |
| Intangible assets and goodwill |
104 118
SEK
|
12 790
SEK
|
— |
| Investment property [abstract] | |||
| Investment property |
5 702 951
SEK
|
1 188 900
SEK
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements |
667 438
SEK
|
928 731
SEK
|
— |
| Trade and other non-current receivables [abstract] | |||
| Non-current receivables due from related parties | — | — | — |
| Non-current receivables due from associates |
15 000
SEK
|
36 263
SEK
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
42 383
SEK
|
40 911
SEK
|
— |
| Trade and other current receivables [abstract] | |||
| Current receivables due from related parties | — | — | — |
| Current receivables due from associates |
2 922
SEK
|
5 032
SEK
|
— |
| Other current receivables |
80 165
SEK
|
197 778
SEK
|
— |
| Trade and other current receivables |
42 969
SEK
|
19 640
SEK
|
— |
| Trade and other receivables [abstract] | |||
| Other receivables |
1 634
SEK
|
1 363
SEK
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
813 247
SEK
|
975 567
SEK
|
— |
| Cash and cash equivalents [abstract] | |||
| Other cash and cash equivalents |
450 565
SEK
|
925 410
SEK
|
— |
| Cash and cash equivalents |
450,565,000
SEK
|
925,410,000
SEK
|
245 283
SEK
|
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of non-current bonds issued |
1 972 074
SEK
|
978 747
SEK
|
— |
| Non-current portion of other non-current borrowings |
601 600
SEK
|
132 350
SEK
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current bonds issued and current portion of non-current bonds issued |
SEK
|
372 451
SEK
|
— |
| Trade and other current payables [abstract] | |||
| Other current payables |
177 348
SEK
|
30 322
SEK
|
— |
| Trade and other current payables |
36 018
SEK
|
19 518
SEK
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current derivative financial liabilities |
1 597 169
SEK
|
71 375
SEK
|
— |
| Miscellaneous liabilities [abstract] | |||
| Net defined benefit liability |
361,000
SEK
|
361,000
SEK
|
— |
| Issued capital [abstract] | |||
| Issued capital |
24 868
SEK
|
24 649
SEK
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
1 786 096
SEK
|
1 367 191
SEK
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
7 396 131
SEK
|
3 401 851
SEK
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
655 534
SEK
|
1 158 868
SEK
|
— |
| Current liabilities |
524 810
SEK
|
492 834
SEK
|
— |
| Assets less current liabilities [abstract] |