Secured Debt, Net - Schedule of Secured Debt Agreements (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Net book value	$ 17,577,244
Line of Credit
Debt Instrument [Line Items]
Total secured debt	13,549,748	$ 12,299,580
Debt Issuance Costs, Net	(21,584)	(19,538)
Net book value	13,528,164	12,280,042
Secured credit facilities | Line of Credit
Debt Instrument [Line Items]
Total secured debt	13,549,748	12,299,580
Acquisition facility | Line of Credit
Debt Instrument [Line Items]
Total secured debt	$ 0	$ 0