Derivative Financial Instruments - Derivative Financial Instruments, their Fair Values, and Balance Sheet Location (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Derivatives Fair Value [Line Items]
Asset Derivatives	$ 96,167	$ 28,931
Liability Derivatives	18,161	6,377
Interest Rate Lock Commitments
Derivatives Fair Value [Line Items]
Asset Derivatives	4,947	1,280
Liability Derivatives	0	0
Forward Commitments
Derivatives Fair Value [Line Items]
Asset Derivatives	0	23
Liability Derivatives	740	205
Interest Rate Swap Agreements
Derivatives Fair Value [Line Items]
Asset Derivatives	90,342	27,344
Liability Derivatives	17,409	6,051
Foreign Exchange Contracts
Derivatives Fair Value [Line Items]
Asset Derivatives	878	284
Liability Derivatives	$ 12	$ 121

Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as an asset.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959

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- Definition

Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as a liability.

+ References

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- Definition

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+ References

No definition available.

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