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Business Combinations and Divestitures - Schedule of Loans Acquired in Business Combination (Details) - USD ($) $ in Thousands | Sep. 08, 2018 | Dec. 09, 2017
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FBD | PCI Loans |  |
Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Acquired During Period [Line Items] |  |
Contractually required principal and interest payments | $ 10,511 |
Contractual cash flows not expected to be collected (nonaccretable difference) | 2,570 |
Expected cash flows at acquisition | 7,941 |
Interest component of expected cash flows (accretable yield) | 2,933 |
Fair value of loans acquired with deterioration of credit quality | 5,008 |
FBD | Non-Purchase Credit Impaired Loans |  |
Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Acquired During Period [Line Items] |  |
Contractually required principal and interest payments | 318,674 |
Contractual cash flows not expected to be collected | 4,255 |
Fair value at acquisition | 251,376 |
SCC | PCI Loans |  |
Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Acquired During Period [Line Items] |  |
Contractually required principal and interest payments | 269 |
Contractual cash flows not expected to be collected (nonaccretable difference) | 5 |
Expected cash flows at acquisition | 264 |
Interest component of expected cash flows (accretable yield) | 64 |
Fair value of loans acquired with deterioration of credit quality | 200 |
SCC | Non-Purchase Credit Impaired Loans |  |
Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Acquired During Period [Line Items] |  |
Contractually required principal and interest payments | 38,590 |
Contractual cash flows not expected to be collected | 550 |
Fair value at acquisition | 31,254 |
Total |  |
Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Acquired During Period [Line Items] |  |
Fair value at acquisition | 282,630 |
Total | PCI Loans |  |
Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Acquired During Period [Line Items] |  |
Contractually required principal and interest payments | 10,780 |
Contractual cash flows not expected to be collected (nonaccretable difference) | 2,575 |
Expected cash flows at acquisition | 8,205 |
Interest component of expected cash flows (accretable yield) | 2,997 |
Fair value of loans acquired with deterioration of credit quality | 5,208 |
Total | Non-Purchase Credit Impaired Loans |  |
Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Acquired During Period [Line Items] |  |
Contractually required principal and interest payments | 357,264 |
Contractual cash flows not expected to be collected | 4,805 |
Fair value at acquisition | $ 282,630 | $ 169,746

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- Definition Amount of contractually required payments receivable at acquisition of acquired loans not accounted for as debt securities without evidence of deterioration of credit quality. + References No definition available. + Details
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- Definition The aggregate excess of a loan's cash flows expected to be collected over the investor's initial investment in the loan. This relates to loans with deteriorating of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References No definition available. + Details
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