Secured Debt, Net - Schedule of Secured Debt Agreements (Detail) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Total secured debt	$ 16,000,571
Secured debt, net | Line of Credit
Debt Instrument [Line Items]
Deferred financing costs	(13,871)	$ (13,963)
Net book value	12,096,705	12,683,095
Secured debt, net | Line of Credit | Secured credit facilities
Debt Instrument [Line Items]
Total secured debt	$ 12,110,576	$ 12,697,058