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Non Purchased Loans - Summary of Non-Purchased Loans and Leases (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Summary of loans |  |
Gross loans | $ 9,057,522 | $ 9,086,256
Unearned income | (2,868) | (3,127)
Loans, net of unearned income | 9,054,654 | 9,083,129
Commercial, financial, agricultural |  |
Summary of loans |  |
Gross loans | 1,305,076 | 1,295,912
Loans, net of unearned income | 1,305,076 | 1,295,912
Lease financing |  |
Summary of loans |  |
Gross loans | 62,026 | 64,992
Real estate – construction |  |
Summary of loans |  |
Gross loans | 781,531 | 740,668
Loans, net of unearned income | 781,531 | 740,668
Real estate – 1-4 family mortgage |  |
Summary of loans |  |
Gross loans | 2,765,472 | 2,795,343
Loans, net of unearned income | 2,765,472 | 2,795,343
Real estate – commercial mortgage |  |
Summary of loans |  |
Gross loans | 4,017,969 | 4,051,509
Loans, net of unearned income | 4,017,969 | 4,051,509
Installment loans to individuals |  |
Summary of loans |  |
Gross loans | 125,448 | 137,832
Loans, net of unearned income | 184,606 | 199,697
Non purchased loans and leases |  |
Summary of loans |  |
Gross loans | 6,707,156 | 6,392,839
Unearned income | (2,868) | (3,127)
Loans, net of unearned income | 6,704,288 | 6,389,712
Non purchased loans and leases | Commercial, financial, agricultural |  |
Summary of loans |  |
Gross loans | 930,598 | 875,649
Non purchased loans and leases | Lease financing |  |
Summary of loans |  |
Gross loans | 62,026 | 64,992
Non purchased loans and leases | Real estate – construction |  |
Summary of loans |  |
Gross loans | 716,129 | 635,519
Non purchased loans and leases | Real estate – 1-4 family mortgage |  |
Summary of loans |  |
Gross loans | 2,160,617 | 2,087,890
Non purchased loans and leases | Real estate – commercial mortgage |  |
Summary of loans |  |
Gross loans | 2,741,402 | 2,628,365
Non purchased loans and leases | Installment loans to individuals |  |
Summary of loans |  |
Gross loans | $ 96,384 | $ 100,424

X
- Definition Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=84165051&loc=d3e45377-112738 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5074-111524 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=84159169&loc=d3e10152-111534 + Details
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