Derivative Financial Instruments - Derivative Financial Instruments, their Fair Values, and Balance Sheet Location (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Derivatives Fair Value [Line Items]
Asset Derivatives	$ 95,069	$ 47,717
Liability Derivatives	143,857	168,037
Interest Rate Swap Agreements
Derivatives Fair Value [Line Items]
Asset Derivatives	94,921	45,831
Liability Derivatives	143,752	167,960
Interest Rate Swap Agreements | Derivatives designated as hedging instruments
Derivatives Fair Value [Line Items]
Asset Derivatives	(48,672)	0
Liability Derivatives	0	0
Interest Rate Swap Agreements | Derivatives not designated as hedging instrument
Derivatives Fair Value [Line Items]
Asset Derivatives	143,593	45,831
Liability Derivatives	143,752	167,960
Interest Rate Lock Commitments | Derivatives not designated as hedging instrument
Derivatives Fair Value [Line Items]
Asset Derivatives	148	64
Liability Derivatives	0	6
Forward Commitments | Derivatives not designated as hedging instrument
Derivatives Fair Value [Line Items]
Asset Derivatives	0	10
Liability Derivatives	105	4
Foreign Exchange Contracts | Derivatives not designated as hedging instrument
Derivatives Fair Value [Line Items]
Asset Derivatives	0	1,812
Liability Derivatives	$ 0	$ 67