Variable Interest Entities ("VIEs") - Summary of Investments in Unconsolidated Real Estate Funds and Unconsolidated Joint Ventures and Maximum Risk of Loss from Investments (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Variable Interest Entity [Line Items]
Investment, Type [Extensible Enumeration]	Property Fund V I I I [Member]
Unconsolidated Real Estate Funds [Member]
Variable Interest Entity [Line Items]
Maximum risk of loss	$ 4,607	$ 4,549
Investment, Type [Extensible Enumeration]	us-gaap:RealEstateInvestmentMember	us-gaap:RealEstateInvestmentMember
Unconsolidated Joint Ventures [Member]
Variable Interest Entity [Line Items]
Maximum risk of loss	$ 327
Investment, Type [Extensible Enumeration]	us-gaap:RealEstateInvestmentMember	us-gaap:RealEstateInvestmentMember
Asset Management Fees and Other Receivables [Member]
Variable Interest Entity [Line Items]
Maximum risk of loss	$ 555	$ 18
Investment, Type [Extensible Enumeration]	us-gaap:RealEstateInvestmentMember	us-gaap:RealEstateInvestmentMember
Maximum Risk of Loss [Member]
Variable Interest Entity [Line Items]
Maximum risk of loss	$ 5,489	$ 4,567
Investment, Type [Extensible Enumeration]	us-gaap:RealEstateInvestmentMember	us-gaap:RealEstateInvestmentMember