SECURITIES - Securities in an Unrealized Loss Position (Details) - USD ($)
$ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Securities in a continuous unrealized loss position with unrealized losses presented by length of time |
|
|
| Less than 12 months, Fair Value |
$ 509,184
|
$ 227,076
|
| Less than 12 months, Unrealized Losses |
(8,679)
|
(1,268)
|
| 12 months or longer, Fair Value |
8,518
|
53,428
|
| 12 months or longer, Unrealized Losses |
(225)
|
(1,282)
|
| Total Fair Value |
517,702
|
280,504
|
| Total Unrealized Losses |
(8,904)
|
(2,550)
|
| State and municipal |
|
|
| Securities in a continuous unrealized loss position with unrealized losses presented by length of time |
|
|
| Less than 12 months, Fair Value |
95,822
|
|
| Less than 12 months, Unrealized Losses |
(2,848)
|
|
| Total Fair Value |
95,822
|
|
| Total Unrealized Losses |
(2,848)
|
|
| Mortgage-backed securities-residential (Government Sponsored Entity) |
|
|
| Securities in a continuous unrealized loss position with unrealized losses presented by length of time |
|
|
| Less than 12 months, Fair Value |
335,668
|
4,802
|
| Less than 12 months, Unrealized Losses |
(4,629)
|
(33)
|
| 12 months or longer, Fair Value |
|
1,367
|
| 12 months or longer, Unrealized Losses |
|
(35)
|
| Total Fair Value |
335,668
|
6,169
|
| Total Unrealized Losses |
(4,629)
|
(68)
|
| Collateralized mortgage obligations (Government Sponsored Entity) |
|
|
| Securities in a continuous unrealized loss position with unrealized losses presented by length of time |
|
|
| Less than 12 months, Fair Value |
77,694
|
168,950
|
| Less than 12 months, Unrealized Losses |
(1,202)
|
(644)
|
| 12 months or longer, Fair Value |
8,518
|
|
| 12 months or longer, Unrealized Losses |
(225)
|
|
| Total Fair Value |
86,212
|
168,950
|
| Total Unrealized Losses |
$ (1,427)
|
(644)
|
| Other securities |
|
|
| Securities in a continuous unrealized loss position with unrealized losses presented by length of time |
|
|
| Less than 12 months, Fair Value |
|
53,324
|
| Less than 12 months, Unrealized Losses |
|
(591)
|
| 12 months or longer, Fair Value |
|
52,061
|
| 12 months or longer, Unrealized Losses |
|
(1,247)
|
| Total Fair Value |
|
105,385
|
| Total Unrealized Losses |
|
$ (1,838)
|