Acquisitions - Schedule of Acquired Loans not Deemed to Have Credit Impairment (Details) - Idaho Independent Bank $ in Millions	Apr. 08, 2019 USD ($)
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

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.

No definition available.

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