Real Estate, net - Real Estate Held for Sale (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended |
|---|---|---|
Sep. 30, 2026 |
Dec. 31, 2025 |
|
| Real Estate [Line Items] | ||
| Proceeds from sale of real estate | $ 85.6 | |
| Real estate investments, carrying value | $ 7.9 | |
| Multifamily | ||
| Real Estate [Line Items] | ||
| Proceeds from sale of real estate | $ 32.5 |