Investments in Partially Owned Entities - Summary of Company's Unconsolidated Joint Ventures Deemed to be VIEs (Details)	Dec. 31, 2023 ApartmentUnit Project Entity	Dec. 31, 2022 Entity Project ApartmentUnit
Variable Interest Entity [Line Items]
Project | Project	1
Apartment units | ApartmentUnit	80,191
Variable Interest Entity, Not Primary Beneficiary | Real Estate Holdings [Member]
Variable Interest Entity [Line Items]
Entities | Entity	3	2
Variable Interest Entity, Not Primary Beneficiary | Projects Under Development [Member]
Variable Interest Entity [Line Items]
Project | Project	6	6
Apartment units | ApartmentUnit	1,982	1,982
Variable Interest Entity, Not Primary Beneficiary | Projects Held for Development [Member]
Variable Interest Entity [Line Items]
Project | Project	4	3
Apartment units | ApartmentUnit	1,164	966