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Purchased Loans - Loans Acquired with Deteriorated Credit Quality (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
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Loans acquired with deteriorated credit quality |  |
Total Purchased Credit Deteriorated Loans | $ 7,404,077 | $ 6,159,972
Purchased loans | Receivables Acquired with Deteriorated Credit Quality |  |
Loans acquired with deteriorated credit quality |  |
Total Purchased Credit Deteriorated Loans | 244,879 | 271,758
Purchased loans | Receivables Acquired with Deteriorated Credit Quality | Commercial, financial, agricultural |  |
Loans acquired with deteriorated credit quality |  |
Total Purchased Credit Deteriorated Loans | 17,459 | 11,994
Purchased loans | Receivables Acquired with Deteriorated Credit Quality | Real estate – construction |  |
Loans acquired with deteriorated credit quality |  |
Total Purchased Credit Deteriorated Loans |  | 840
Purchased loans | Receivables Acquired with Deteriorated Credit Quality | Real estate – 1-4 family mortgage |  |
Loans acquired with deteriorated credit quality |  |
Total Purchased Credit Deteriorated Loans | 59,769 | 71,952
Purchased loans | Receivables Acquired with Deteriorated Credit Quality | Real estate – commercial mortgage |  |
Loans acquired with deteriorated credit quality |  |
Total Purchased Credit Deteriorated Loans | 165,966 | 184,987
Purchased loans | Receivables Acquired with Deteriorated Credit Quality | Installment loans to individuals |  |
Loans acquired with deteriorated credit quality |  |
Total Purchased Credit Deteriorated Loans | $ 1,685 | $ 1,985

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- Definition Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums over and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes loans and leases covered under loss sharing agreements. + References No definition available. + Details
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