Investments in Partially Owned Entities - Summary of Company's Investment in Unconsolidated Entities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Variable Interest Entity [Line Items]
Investments in Unconsolidated Entities	$ 313,225	$ 279,024
Various Real Estate Holdings [Member] | Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Investments in Unconsolidated Entities	36,206	35,974
Project under Development and Land Held for Development
Variable Interest Entity [Line Items]
Investments in Unconsolidated Entities	$ 250,880	218,043
Project under Development and Land Held for Development | Variable Interest Entity, Not Primary Beneficiary | Minimum [Member]
Variable Interest Entity [Line Items]
Ownership Percentage	62.00%
Project under Development and Land Held for Development | Variable Interest Entity, Not Primary Beneficiary | Maximum [Member]
Variable Interest Entity [Line Items]
Ownership Percentage	95.00%
Real Estate Technology Funds/Companies | Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Investments in Unconsolidated Entities	$ 26,392	25,249
Other [Member]
Variable Interest Entity [Line Items]
Investments in Unconsolidated Entities	$ (253)	$ (242)