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		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Derivative Instruments, Gain (Loss) [Line Items]
Net gains	$ 1,587	$ 12,670	$ 30,767	$ 41,862
Interest rate contracts | Customer derivative (losses) income
Derivative Instruments, Gain (Loss) [Line Items]
Net gains	(4,577)	5,283	(2,994)	4,022
Foreign exchange contracts | Foreign exchange income
Derivative Instruments, Gain (Loss) [Line Items]
Net gains	6,075	7,267	33,204	37,607
Credit contracts | Customer derivative (losses) income
Derivative Instruments, Gain (Loss) [Line Items]
Net gains	(17)	4	(20)	11
Equity contracts | Lending fees
Derivative Instruments, Gain (Loss) [Line Items]
Net gains	(8)	89	(104)	29
Commodity contracts | Customer derivative (losses) income
Derivative Instruments, Gain (Loss) [Line Items]
Net gains	$ 114	$ 27	$ 681	$ 193