Derivative Financial Instruments - Derivative Financial Instruments, their Fair Values, and Balance Sheet Location (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Derivatives Fair Value [Line Items]
Asset Derivatives	$ 12,931	$ 42,011
Liability Derivatives	65,165	18,816
Interest Rate Lock Commitments
Derivatives Fair Value [Line Items]
Asset Derivatives	172	1,084
Liability Derivatives	54	0
Forward Commitments
Derivatives Fair Value [Line Items]
Asset Derivatives	237	17
Liability Derivatives	7	52
Interest Rate Swap Agreements
Derivatives Fair Value [Line Items]
Asset Derivatives	12,208	40,733
Liability Derivatives	62,755	17,913
Foreign Exchange Contracts
Derivatives Fair Value [Line Items]
Asset Derivatives	314	177
Liability Derivatives	$ 2,349	$ 851