Analysis Of Income And Expense [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||
| Material income and expense [abstract] | ||||||||||
| Gains (losses) on disposals of investment properties [abstract] | ||||||||||
| Gains (losses) on disposals of investment properties | — |
41,000,000
SEK
|
— | — | — | — | — |
14,000,000
SEK
|
— | — |
| Gains (losses) on disposals of investments [abstract] | ||||||||||
| Gains (losses) on disposals of investments | — |
101,000,000
SEK
|
— | — | — | — | — |
0
SEK
|
— | — |
| Property service charge income (expense) [abstract] | ||||||||||
| Property service charge income | — |
232,000,000
SEK
|
— | — | — | — | — |
218,000,000
SEK
|
— | — |
| Gains (losses) on change in fair value of derivatives [abstract] | ||||||||||
| Gains (losses) on change in fair value of derivatives | — |
395,000,000
SEK
|
— | — | — | — | — |
1,432,000,000
SEK
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
0
SEK
|
460,000,000
SEK
|
0
SEK
|
0
SEK
|
460,000,000
SEK
|
0
SEK
|
0
SEK
|
3,377,000,000
SEK
|
0
SEK
|
3,377,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — |
460,000,000
SEK
|
— | — | — | — | — |
3,377,000,000
SEK
|
— | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
0
SEK
|
— | — | — | — | — |
0
SEK
|
— | — |