Guarantees (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2025	Dec. 31, 2024
Guarantor Obligations [Line Items]
Derivative Liabilities	[1]	$ 23,312	$ 26,963
Notional amount of underlying interest rate swaps associated with risk participation agreements		4,543,341	$ 4,631,381
Financial Standby Letter Of Credit [Member]
Guarantor Obligations [Line Items]
Standby letters of credit, net liability		4,400
Contractual amount of letters of credit, guaranteed maximum potential future payments		632,900
Risk Participation Agreement [Member] | Indirect Guarantee Of Indebtedness [Member]
Guarantor Obligations [Line Items]
Derivative Liabilities		79
Notional amount of underlying interest rate swaps associated with risk participation agreements		$ 318,800
Minimum [Member] | Risk Participation Agreement [Member]
Guarantor Obligations [Line Items]
Term, in years		1 year
Maximum [Member] | Risk Participation Agreement [Member]
Guarantor Obligations [Line Items]
Term, in years		15 years

[1] * The fair value of each class of derivative is shown in Note 11.