Derivative Financial Instruments - Schedule of Derivative Instruments in Statement of Operations (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Increase (Decrease) to Net Interest Income Recognized from Foreign Exchange Contracts	$ (684)	$ (3,755)
Foreign Exchange Forward
Derivative Instruments, Gain (Loss) [Line Items]
Increase (Decrease) to Net Interest Income Recognized from Foreign Exchange Contracts	1,753	(7,554)
Designated Hedges | Interest Income | Foreign Exchange Forward
Derivative Instruments, Gain (Loss) [Line Items]
Increase (Decrease) to Net Interest Income Recognized from Foreign Exchange Contracts	1,744	2,049
Non-Designated Hedges | Interest Income | Foreign Exchange Forward
Derivative Instruments, Gain (Loss) [Line Items]
Increase (Decrease) to Net Interest Income Recognized from Foreign Exchange Contracts	(1)	(275)
Non-Designated Hedges | Interest Expense | Foreign Exchange Forward
Derivative Instruments, Gain (Loss) [Line Items]
Increase (Decrease) to Net Interest Income Recognized from Foreign Exchange Contracts	$ 10	$ (9,328)