Derivative Financial Instruments - Schedule of Company's derivative financial instruments included in OCI as follows (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Derivative Instruments, Gain (Loss) [Line Items]
Loss in OCI on derivatives	$ (11,996)	$ (56,892)	$ (51,551)	$ (37,146)
Gain recognized in income on derivatives (ineffective portion and amount excluded from effectiveness test)	0	0	0	0
(Loss) gain recognized in other income for foreign currency exchange contracts:	214	116	579	(243)
Interest Income
Derivative Instruments, Gain (Loss) [Line Items]
Loss reclassified from OCI into interest income (effective portion)	(14,062)	(11,928)	(28,103)	(20,834)
Interest Income | Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Gain recognized in income on derivatives (ineffective portion and amount excluded from effectiveness test)	0	0	0	0
Interest Income | Interest rate swaps
Derivative Instruments, Gain (Loss) [Line Items]
Customer-related positions:	373	390	508	(140)
Interest Income | Risk participation agreements
Derivative Instruments, Gain (Loss) [Line Items]
Customer-related positions:	0	8	(42)	29
Other Income
Derivative Instruments, Gain (Loss) [Line Items]
Gain recognized in income on derivatives (ineffective portion and amount excluded from effectiveness test)	0	0	0	0
Other Income | Foreign currency exchange contracts - matched customer book
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain recognized in other income for foreign currency exchange contracts:	(148)	6	(98)	20
Other Income | Foreign currency exchange contracts - foreign currency loan
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain recognized in other income for foreign currency exchange contracts:	$ (11)	$ (288)	$ 211	$ (152)