Analysis Of Income And Expense [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||
| Material income and expense [abstract] | ||||
| Repairs and maintenance expense |
580,000,000
SEK
|
— | — |
663,000,000
SEK
|
| Rental expense |
82,000,000
SEK
|
— | — |
80,000,000
SEK
|
| Operating expense excluding cost of sales |
3,133,000,000
SEK
|
— | — |
2,730,000,000
SEK
|
| Gains (losses) on change in fair value of derivatives [abstract] | ||||
| Gains (losses) on change in fair value of derivatives |
2,375,000,000
SEK
|
— | — |
169,000,000
SEK
|
| Expenses by nature [abstract] | ||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||
| Depreciation and amortisation expense [abstract] | ||||
| Depreciation and amortisation expense |
3,000,000
SEK
|
— | — |
3,000,000
SEK
|
| Tax expense other than income tax expense | — | — | — | — |
| Property tax expense |
1,093,000,000
SEK
|
— | — |
1,072,000,000
SEK
|
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||
| Share of profit (loss) of associates accounted for using equity method |
7,000,000
SEK
|
— | — |
222,000,000
SEK
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||
| Comprehensive income |
3 367,7
SEK
|
3 367,7
SEK
|
1 632,2
SEK
|
1 632,2
SEK
|