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Secured Debt, Net - Schedule of Secured Debt Agreements (Detail) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Total face value	$ 13,037,822
Secured debt, net
Debt Instrument [Line Items]
Net book value	9,540,224	$ 9,696,334
Secured debt, net | Secured debt, net
Debt Instrument [Line Items]
Deferred financing costs	(8,108)	(9,195)
Net book value	9,540,224	9,696,334
Secured debt, net | Secured debt, net | Secured credit facilities
Debt Instrument [Line Items]
Total face value	$ 9,548,332	$ 9,705,529

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