Analysis Of Income And Expense [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||
| Revenue [abstract] | ||||||||||
| Interest income | — | — |
534,000,000
SEK
|
— | — | — | — |
95,000,000
SEK
|
— | — |
| Material income and expense [abstract] | ||||||||||
| Finance income (cost) | — | — | — | — | — | — | — | — | — | — |
| Other finance income (cost) | — | — |
22,000,000
SEK
|
— | — | — | — |
164,000,000
SEK
|
— | — |
| Interest expense | — | — |
1,293,000,000
SEK
|
— | — | — | — |
625,000,000
SEK
|
— | — |
| Repairs and maintenance expense | — | — |
116,000,000
SEK
|
— | — | — | — |
102,000,000
SEK
|
— | — |
| Other operating income (expense) | — | — |
52,000,000
SEK
|
— | — | — | — |
77,000,000
SEK
|
— | — |
| Property management expense | — | — |
134,000,000
SEK
|
— | — | — | — |
143,000,000
SEK
|
— | — |
| Operating expense | — | — |
475,000,000
SEK
|
— | — | — | — |
442,000,000
SEK
|
— | — |
| Expenses by nature [abstract] | ||||||||||
| Tax expense other than income tax expense | — | — | — | — | — | — | — | — | — | — |
| Property tax expense | — | — |
98,000,000
SEK
|
— | — | — | — |
126,000,000
SEK
|
— | — |
| Other expenses, by nature | — | — |
103,000,000
SEK
|
— | — | — | — |
93,000,000
SEK
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
-
SEK
|
-
SEK
|
1,989,000,000
SEK
|
2,001,000,000
SEK
|
12,000,000
SEK
|
178,000,000
SEK
|
–
SEK
|
2,252,000,000
SEK
|
2,073,000,000
SEK
|
–
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
1,989,000,000
SEK
|
— | — | — | — |
2,251,000,000
SEK
|
— | — |