Secured Debt, Net - Schedule of Secured Debt Agreements (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Net book value	$ 16,502,466
Line of Credit
Debt Instrument [Line Items]
Total secured debt	12,697,058	$ 13,549,748
Debt Issuance Costs, Net	(13,963)	(21,584)
Net book value	12,683,095	13,528,164
Secured credit facilities | Line of Credit
Debt Instrument [Line Items]
Total secured debt	12,697,058	13,549,748
Acquisition facility | Line of Credit
Debt Instrument [Line Items]
Total secured debt	$ 0	$ 0