Investments in Partially Owned Entities - Summary of Company's Unconsolidated Joint Ventures Deemed to be VIEs (Details)	Mar. 31, 2025 Project Entity Property ApartmentUnit
Variable Interest Entity [Line Items]
Properties | Property	312
Apartment units	84,648
Variable Interest Entity, Not Primary Beneficiary | Development Lease-Up Projects [Member]
Variable Interest Entity [Line Items]
Properties | Property	6
Apartment units	1,982
Variable Interest Entity, Not Primary Beneficiary | Real Estate Holdings [Member]
Variable Interest Entity [Line Items]
Entities | Entity	3
Variable Interest Entity, Not Primary Beneficiary | Projects Under Development [Member]
Variable Interest Entity [Line Items]
Project | Project	2
Apartment units	639
Variable Interest Entity, Not Primary Beneficiary | Projects Held for Development [Member]
Variable Interest Entity [Line Items]
Project | Project	2
Apartment units	526