Subsequent Events - Additional Information (Details) $ in Thousands		6 Months Ended
	Jul. 01, 2021 USD ($) Property ApartmentUnit	Jun. 30, 2021 USD ($)
Subsequent Event [Line Items]
Payments to acquire properties		$ 281,426
Subsequent Events [Member]
Subsequent Event [Line Items]
Number of properties acquired | Property	4
Number of property units acquired | ApartmentUnit	1,081
Payments to acquire properties	$ 365,500
Number of properties sold | Property	2
Number of apartment | ApartmentUnit	395
Proceeds from sale of properties	$ 215,300
Land Parcels [Member] | Subsequent Events [Member]
Subsequent Event [Line Items]
Number of unconsolidated land parcel acquired | Property	1
Payments to acquire unconsolidated land parcel	$ 3,300