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Investments in and Advances to Joint Ventures, net - Additional Information (Detail) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) ShoppingCenter | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) ShoppingCenter | Sep. 30, 2024 USD ($) | Dec. 31, 2024 ShoppingCenter
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |
Revenue | $ | $ 1.2 | $ 1.3 | $ 3.6 | $ 4.1 |
Unconsolidated Joint Ventures [Member] |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |
Shopping centers owned | ShoppingCenter | 11 |  | 11 |  | 11

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