Analysis Of Income And Expense [Abstract]
| Concept |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||
| Revenue [abstract] | ||||||
| Revenue from construction contracts | — |
9,761,000,000
SEK
|
— | — |
102,000,000
SEK
|
— |
| Revenue | — |
1 242,1
SEK
|
— | — |
2,141,000,000
SEK
|
— |
| Material income and expense [abstract] | ||||||
| Interest income (expense) | — |
756,000,000
SEK
|
— | — |
477,000,000
SEK
|
— |
| Repairs and maintenance expense | — |
124,000,000
SEK
|
— | — |
106,000,000
SEK
|
— |
| Property service charge income (expense) [abstract] | ||||||
| Property service charge expense | — |
407,000,000
SEK
|
— | — |
336,000,000
SEK
|
— |
| Property management expense | — |
227,000,000
SEK
|
— | — |
192,000,000
SEK
|
— |
| Gains (losses) on change in fair value of derivatives [abstract] | ||||||
| Gains (losses) on change in fair value of derivatives | — |
660,000,000
SEK
|
— | — |
242,000,000
SEK
|
— |
| Expenses by nature [abstract] | ||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss | — |
582,000,000
SEK
|
— | — |
85,000,000
SEK
|
— |
| Tax expense other than income tax expense | — | — | — | — | — | — |
| Property tax expense | — |
57,000,000
SEK
|
— | — |
45,000,000
SEK
|
— |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — |
233,000,000
SEK
|
— | — |
26,000,000
SEK
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||
| Comprehensive income |
38,000,000
SEK
|
1 048,1
SEK
|
1 044,4
SEK
|
4,745,000,000
SEK
|
4,731,000,000
SEK
|
14,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||
| Comprehensive income, attributable to owners of parent | — |
1 048,1
SEK
|
— | — |
4,731,000,000
SEK
|
— |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||
| Comprehensive income, attributable to non-controlling interests | — |
0
SEK
|
— | — |
0
SEK
|
— |