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Derivative Financial Instruments - Schedule of the Notional Amount and Fair Value of the Derivative Financial Instruments (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
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Interest Rate Lock Commitments |  |
Derivative [Line Items] |  |
Notional Amount | $ 48,993 | $ 102,881
Fair Value | 1,222 | 4,947
Forward Commitments |  |
Derivative [Line Items] |  |
Notional Amount | 60,163 | 158,759
Fair Value | 213 | (740)
Receive Fixed / Pay Variable Swap |  |
Derivative [Line Items] |  |
Notional Amount | 1,440,485 | 1,362,778
Fair Value | 38,162 | 90,130
Pay Fixed / Receive Variable Swap |  |
Derivative [Line Items] |  |
Notional Amount | 1,440,485 | 1,362,778
Fair Value | (8,275) | (17,197)
Foreign Exchange Contracts |  |
Derivative [Line Items] |  |
Notional Amount | 97,172 | 90,587
Fair Value | (645) | 866
Visa Conversion Rate Swap Agreement |  |
Derivative [Line Items] |  |
Notional Amount | 135,735 | 133,286
Fair Value | $ 0 | $ 0

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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 + Details
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