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Purchased Credit Impaired ("PCI") Loans (Tables) | 12 Months Ended
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Dec. 31, 2020
Covered Loans [Line Items] |
Rollforward of PCI Loans, Net of Allowance for Loan Losses |
Covered Loans |
Covered Loans [Line Items] |
Summary of PCI Loans by Category |
Summary of Aging of Recorded Investment in Past Due PCI Loans by Portfolio Class and Category |

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