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Purchased Loans (Details 1) - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Past due and nonaccrual loans |  |
Total loans, gross | $ 6,374,288 | $ 6,205,118
Unearned income | (3,281) | (2,409)
Loans, net of unearned income | 6,371,007 | 6,202,709
Commercial, financial, agricultural |  |
Past due and nonaccrual loans |  |
Total loans, gross | 760,582 | 717,490
Loans, net of unearned income | 760,582 | 717,490
Real estate – construction |  |
Past due and nonaccrual loans |  |
Total loans, gross | 460,807 | 552,679
Loans, net of unearned income | 460,807 | 552,679
Real estate – 1-4 family mortgage |  |
Past due and nonaccrual loans |  |
Total loans, gross | 1,952,394 | 1,878,177
Loans, net of unearned income | 1,952,394 | 1,878,177
Real estate – commercial mortgage |  |
Past due and nonaccrual loans |  |
Total loans, gross | 3,040,963 | 2,898,895
Loans, net of unearned income | 3,040,963 | 2,898,895
Installment loans to individuals |  |
Past due and nonaccrual loans |  |
Total loans, gross | 107,195 | 108,627
Loans, net of unearned income | 156,261 | 155,468
Purchased loans |  |
Past due and nonaccrual loans |  |
Total loans, gross | 1,312,109 | 1,489,137
Unearned income | 0 | 0
Loans, net of unearned income | 1,312,109 | 1,489,137
Purchased loans | Accruing Loans |  |
Past due and nonaccrual loans |  |
Current Loans | 1,293,575 | 1,457,912
Unearned income | 0 | 0
Loans, net of unearned income | 1,306,182 | 1,477,790
Purchased loans | Accruing Loans | 30-89 Days Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 4,479 | 9,063
Purchased loans | Accruing Loans | 90 Days or More Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 8,128 | 10,815
Purchased loans | Nonaccruing Loans |  |
Past due and nonaccrual loans |  |
Current Loans | 3,040 | 5,280
Unearned income | 0 | 0
Loans, net of unearned income | 5,927 | 11,347
Purchased loans | Nonaccruing Loans | 30-89 Days Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 217 | 677
Purchased loans | Nonaccruing Loans | 90 Days or More Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 2,670 | 5,390
Purchased loans | Commercial, financial, agricultural |  |
Past due and nonaccrual loans |  |
Total loans, gross | 102,869 | 128,200
Purchased loans | Commercial, financial, agricultural | Accruing Loans |  |
Past due and nonaccrual loans |  |
Current Loans | 101,732 | 125,417
Total loans, gross | 102,420 | 127,230
Purchased loans | Commercial, financial, agricultural | Accruing Loans | 30-89 Days Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 124 | 823
Purchased loans | Commercial, financial, agricultural | Accruing Loans | 90 Days or More Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 564 | 990
Purchased loans | Commercial, financial, agricultural | Nonaccruing Loans |  |
Past due and nonaccrual loans |  |
Current Loans | 276 | 329
Total loans, gross | 449 | 970
Purchased loans | Commercial, financial, agricultural | Nonaccruing Loans | 30-89 Days Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 0 | 260
Purchased loans | Commercial, financial, agricultural | Nonaccruing Loans | 90 Days or More Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 173 | 381
Purchased loans | Real estate – construction |  |
Past due and nonaccrual loans |  |
Total loans, gross | 35,946 | 68,753
Purchased loans | Real estate – construction | Accruing Loans |  |
Past due and nonaccrual loans |  |
Current Loans | 35,946 | 67,760
Total loans, gross | 35,946 | 68,608
Purchased loans | Real estate – construction | Accruing Loans | 30-89 Days Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 0 | 527
Purchased loans | Real estate – construction | Accruing Loans | 90 Days or More Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 0 | 321
Purchased loans | Real estate – construction | Nonaccruing Loans |  |
Past due and nonaccrual loans |  |
Current Loans | 0 | 0
Total loans, gross | 0 | 145
Purchased loans | Real estate – construction | Nonaccruing Loans | 30-89 Days Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 0 | 0
Purchased loans | Real estate – construction | Nonaccruing Loans | 90 Days or More Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 0 | 145
Purchased loans | Real estate – 1-4 family mortgage |  |
Past due and nonaccrual loans |  |
Total loans, gross | 400,460 | 452,447
Purchased loans | Real estate – 1-4 family mortgage | Accruing Loans |  |
Past due and nonaccrual loans |  |
Current Loans | 391,218 | 440,258
Total loans, gross | 396,791 | 448,212
Purchased loans | Real estate – 1-4 family mortgage | Accruing Loans | 30-89 Days Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 2,363 | 4,572
Purchased loans | Real estate – 1-4 family mortgage | Accruing Loans | 90 Days or More Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 3,210 | 3,382
Purchased loans | Real estate – 1-4 family mortgage | Nonaccruing Loans |  |
Past due and nonaccrual loans |  |
Current Loans | 1,254 | 1,771
Total loans, gross | 3,669 | 4,235
Purchased loans | Real estate – 1-4 family mortgage | Nonaccruing Loans | 30-89 Days Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 207 | 417
Purchased loans | Real estate – 1-4 family mortgage | Nonaccruing Loans | 90 Days or More Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 2,208 | 2,047
Purchased loans | Real estate – commercial mortgage |  |
Past due and nonaccrual loans |  |
Total loans, gross | 759,743 | 823,758
Purchased loans | Real estate – commercial mortgage | Accruing Loans |  |
Past due and nonaccrual loans |  |
Current Loans | 751,880 | 808,886
Total loans, gross | 758,101 | 818,043
Purchased loans | Real estate – commercial mortgage | Accruing Loans | 30-89 Days Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 1,874 | 3,045
Purchased loans | Real estate – commercial mortgage | Accruing Loans | 90 Days or More Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 4,347 | 6,112
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans |  |
Past due and nonaccrual loans |  |
Current Loans | 1,355 | 3,054
Total loans, gross | 1,642 | 5,715
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | 30-89 Days Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 0 | 0
Purchased loans | Real estate – commercial mortgage | Nonaccruing Loans | 90 Days or More Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 287 | 2,661
Purchased loans | Installment loans to individuals |  |
Past due and nonaccrual loans |  |
Total loans, gross | 13,091 | 15,979
Purchased loans | Installment loans to individuals | Accruing Loans |  |
Past due and nonaccrual loans |  |
Current Loans | 12,799 | 15,591
Total loans, gross | 12,924 | 15,697
Purchased loans | Installment loans to individuals | Accruing Loans | 30-89 Days Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 118 | 96
Purchased loans | Installment loans to individuals | Accruing Loans | 90 Days or More Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 7 | 10
Purchased loans | Installment loans to individuals | Nonaccruing Loans |  |
Past due and nonaccrual loans |  |
Current Loans | 155 | 126
Total loans, gross | 167 | 282
Purchased loans | Installment loans to individuals | Nonaccruing Loans | 30-89 Days Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | 10 | 0
Purchased loans | Installment loans to individuals | Nonaccruing Loans | 90 Days or More Past Due |  |
Past due and nonaccrual loans |  |
Loans past due | $ 2 | $ 156

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