Derivative Financial Instruments - Schedule of Derivative Financial Instruments On The Consolidated Income Statements (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain in OCI on derivatives	$ (39,555)	$ 19,747
Gain recognized in income on derivatives (ineffective portion and amount excluded from effectiveness test)	0	0
Gain recognized in other income for foreign currency exchange contracts:	365	(359)
Interest Income
Derivative Instruments, Gain (Loss) [Line Items]
Loss reclassified from OCI into interest income (effective portion)	(14,041)	(8,905)
Interest Income | Interest income
Derivative Instruments, Gain (Loss) [Line Items]
Gain recognized in income on derivatives (ineffective portion and amount excluded from effectiveness test)	0	0
Interest Income | Interest rate swaps
Derivative Instruments, Gain (Loss) [Line Items]
Customer-related positions:	135	(530)
Interest Income | (Loss) gain recognized in interest rate swap income for risk participation agreements
Derivative Instruments, Gain (Loss) [Line Items]
Customer-related positions:	(42)	21
Other Income
Derivative Instruments, Gain (Loss) [Line Items]
Gain recognized in income on derivatives (ineffective portion and amount excluded from effectiveness test)	0	0
Other Income | Matched commercial customer book
Derivative Instruments, Gain (Loss) [Line Items]
Gain recognized in other income for foreign currency exchange contracts:	50	14
Other Income | Foreign currency loan
Derivative Instruments, Gain (Loss) [Line Items]
Gain recognized in other income for foreign currency exchange contracts:	$ 222	$ 136