Investments in Real Estate - Schedule of Details of Properties Acquired (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($) ft² Property Transaction
Real Estate Properties [Line Items]
Number of Transactions | Transaction	4
Number of Properties | Property	11
Purchase Price | $	$ 365,027
Multifamily Properties [Member]
Real Estate Properties [Line Items]
Number of Transactions | Transaction	3
Number of Properties | Property	4
Sq. Feet | ft²	1,490,000
Purchase Price | $	$ 210,248
Industrial [Member]
Real Estate Properties [Line Items]
Number of Transactions | Transaction	1
Number of Properties | Property	7
Sq. Feet | ft²	1,058,000
Purchase Price | $	$ 154,779