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 |
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 |
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] | ||||||||||||||||
| Revenue | — |
3 553
SEK
|
— | — | — | — | — | — | — | — | — |
3 151
SEK
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Gains (losses) on disposals of investment properties [abstract] | ||||||||||||||||
| Gains (losses) on disposals of investment properties | — |
29,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
225,000,000
SEK
|
— | — | — | — |
| Other operating income (expense) | — |
6,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
14,000,000
SEK
|
— | — | — | — |
| Property service charge income (expense) [abstract] | ||||||||||||||||
| Property service charge expense | — |
14 9
SEK
|
— | — | — | — | — | — | — | — | — |
14 3
SEK
|
— | — | — | — |
| Property management expense | — |
13 3
SEK
|
— | — | — | — | — | — | — | — | — |
12 9
SEK
|
— | — | — | — |
| Operating expense | — |
6 61
SEK
|
— | — | — | — | — | — | — | — | — |
635,000,000
SEK
|
— | — | — | — |
| Gains (losses) on change in fair value of derivatives [abstract] | ||||||||||||||||
| Gains (losses) on change in fair value of derivatives | — |
320,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
345,000,000
SEK
|
— | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||
| Tax expense other than income tax expense | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Property tax expense | — |
16 6
SEK
|
— | — | — | — | — | — | — | — | — |
1 5 3
SEK
|
— | — | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — |
1 9
SEK
|
— | — | — | — | — | — | — | — | — |
269,000,000
SEK
|
— | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||
| Share of profit (loss) of joint ventures accounted for using equity method | — |
8,000,000
SEK
|
— | — | — | — | — | — | — | — | — |
672,000,000
SEK
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
–
SEK
|
658,000,000
SEK
|
–
SEK
|
0
SEK
|
639,000,000
SEK
|
–
SEK
|
657,000,000
SEK
|
19,000,000
SEK
|
–
SEK
|
–
SEK
|
1 955
SEK
|
1 962
SEK
|
1 689
SEK
|
7,000,000
SEK
|
–
SEK
|
266,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
6 57
SEK
|
— | — | — | — | — | — | — | — | — |
1 955
SEK
|
— | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
0
SEK
|
— | — | — | — | — | — | — | — | — |
7,000,000
SEK
|
— | — | — | — |