Investments in Partially Owned Entities - Summary of Company's Unconsolidated Joint Ventures Deemed to be VIEs (Details)	Dec. 31, 2022 ApartmentUnit Project Entity	Dec. 31, 2021 Project ApartmentUnit Entity
Variable Interest Entity [Line Items]
Apartment units	79,597
Variable Interest Entity, Not Primary Beneficiary | Real Estate Holdings [Member]
Variable Interest Entity [Line Items]
Entity | Entity	2	1
Variable Interest Entity, Not Primary Beneficiary | Projects Under Development [Member]
Variable Interest Entity [Line Items]
Project | Project	6	3
Apartment units	1,982	929
Variable Interest Entity, Not Primary Beneficiary | Projects Held For Development [Member]
Variable Interest Entity [Line Items]
Project | Project	3	3
Apartment units	966	1,005