Sale of Real Estate - Schedule of Sale of Real Estate (Detail) $ in Thousands		3 Months Ended
		Mar. 31, 2023 USD ($) Property	Mar. 31, 2022 USD ($) Property
Real Estate [Line Items]
Number of properties disposed | Property		3	1
Aggregate sale price	[1]	$ 51,874	$ 5,212
Aggregate carrying value		(46,995)	(3,824)
Gain on sale of real estate		3,415	1,196
Real Estate
Real Estate [Line Items]
Additional sales expenses		(1,464)	(192)
Gain on sale of real estate		$ 3,415	$ 1,196

[1] Includes $32.0 million of proceeds from the sale of an underlying office property which was executed simultaneously with a lease termination in exchange for a fee of $7.5 million.