Derivatives - Schedule Of The Net (Losses) Gains Recognized On The Company’s Consolidated Statement of Income Related To Derivatives Not Designated as Hedging Instruments (Details) - Derivatives not designated as hedging instruments - 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]
Net gains	$ 15,793	$ 21,278	$ 29,180	$ 29,192
Interest rate contracts | Customer derivative income
Derivative Instruments, Gain (Loss) [Line Items]
Net gains	1,099	1,222	1,583	(1,261)
Foreign exchange contracts | Foreign exchange income
Derivative Instruments, Gain (Loss) [Line Items]
Net gains	14,349	19,898	27,129	30,340
Credit contracts | Customer derivative income
Derivative Instruments, Gain (Loss) [Line Items]
Net gains	2	12	(3)	7
Equity contracts | Lending fees
Derivative Instruments, Gain (Loss) [Line Items]
Net gains	(90)	(14)	(96)	(60)
Commodity contracts | Customer derivative income
Derivative Instruments, Gain (Loss) [Line Items]
Net gains	$ 433	$ 160	$ 567	$ 166