Summary of Significant Accounting Policies - Summary of Credit Loss Reserves (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Accounting Policies [Abstract]
Balance at beginning of the year	$ 48,527	$ 8,726
Provision (recovery) for credit loss, net	99,009	41,710
Expected credit loss reserve related to financial instruments sold, repaid, or satisfied	(26,390)	(1,909)
Balance at end of year	$ 121,146	$ 48,527