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Acquisitions - Schedule of Acquired Loans not Deemed to Have Credit Impairment (Details) - USD ($) $ in Millions | Apr. 08, 2019 | Aug. 16, 2018
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Idaho Independent Bank |  |
Business Acquisition [Line Items] |  |
Contractually required principal and interest payments | $ 398.7 |
Contractual cash flows not expected to be collected | 15.2 |
Fair value at acquisition | $ 321.5 |
Inland Northwest Bank |  |
Business Acquisition [Line Items] |  |
Contractually required principal and interest payments |  | $ 894.8
Contractual cash flows not expected to be collected |  | 26.1
Fair value at acquisition |  | $ 693.2

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- Definition Loans Acquired in Transfer, Contractually Required Payments Receivable at Acquisition + References No definition available. + Details
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- Details
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- Details
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