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Derivative Financial Instruments - Interest Rate Lock Commitments (Details) - USD ($) $ in Millions | Sep. 30, 2020 | Dec. 31, 2019
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Interest Rate Lock Commitments |  |
Derivative Financial Instruments |  |
Unexpired interest rate lock commitments | $ 57.8 | $ 69.1

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Period Type: | duration

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- Definition Fair value as of the balance sheet date of interest rate derivative assets, net of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet. + References No definition available. + Details
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Balance Type: | debit
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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