Secured Term Loans, Net - Schedule of Net Book Value of Our Secured Term Loans on Our Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Deferred financing costs	$ (16,327)	$ (21,633)
Net book value	1,041,704	736,142
Secured Term Loan
Face value	1,062,766	746,878
Unamortized discount	(9,807)	(1,456)
Deferred financing costs	(11,255)	(9,280)
Net book value	$ 1,041,704	$ 736,142