Derivative Financial Instruments - Schedule of the Notional Amount and Fair Value of the Derivative Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Interest Rate Swap Agreements
Derivative [Line Items]
Notional Amount	$ 300,000
Fair Value	(100)
Interest Rate Swap Agreements | Derivatives designated as hedging instruments
Derivative [Line Items]
Notional Amount	2,800,000	$ 3,000,000
Fair Value	(40,563)	(48,672)
Interest Rate Lock Commitments | Derivatives not designated as hedging instruments
Derivative [Line Items]
Notional Amount	9,149	5,899
Fair Value	152	148
Forward Commitments | Derivatives not designated as hedging instruments
Derivative [Line Items]
Notional Amount	12,635	8,583
Fair Value	3	(105)
Receive Fixed / Pay Variable Swap | Derivatives not designated as hedging instruments
Derivative [Line Items]
Notional Amount	2,066,209	2,067,624
Fair Value	(76,476)	(114,701)
Pay Fixed / Receive Variable Swap | Derivatives not designated as hedging instruments
Derivative [Line Items]
Notional Amount	2,066,209	2,067,624
Fair Value	76,324	114,542
Foreign Exchange Contracts | Derivatives not designated as hedging instruments
Derivative [Line Items]
Notional Amount	224	745
Fair Value	2	0
Visa Conversion Rate Swap Agreements | Derivatives not designated as hedging instruments
Derivative [Line Items]
Notional Amount	85,114	155,196
Makewhole Agreements | Derivatives not designated as hedging instruments
Derivative [Line Items]
Notional Amount	$ 58,317	$ 0