Derivative Financial Instruments - Derivative Financial Instruments, their Fair Values, and Balance Sheet Location (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Derivatives Fair Value [Line Items]
Asset Derivatives	$ 162,753	$ 47,717
Liability Derivatives	162,517	168,037
Derivatives designated as hedging instruments | Interest Rate Swap Agreements
Derivatives Fair Value [Line Items]
Asset Derivatives	434	0
Liability Derivatives	0	0
Derivatives not designated as hedging instruments | Interest Rate Lock Commitments
Derivatives Fair Value [Line Items]
Asset Derivatives	225	64
Liability Derivatives	0	6
Derivatives not designated as hedging instruments | Forward Commitments
Derivatives Fair Value [Line Items]
Asset Derivatives	33	10
Liability Derivatives	1	4
Derivatives not designated as hedging instruments | Interest Rate Swap Agreements
Derivatives Fair Value [Line Items]
Asset Derivatives	162,060	45,831
Liability Derivatives	162,516	167,960
Derivatives not designated as hedging instruments | Foreign Exchange Contracts
Derivatives Fair Value [Line Items]
Asset Derivatives	1	1,812
Liability Derivatives	$ 0	$ 67