SECURITIES - Other-Than-Temporary Impairment and Other Disclosures (Details) $ in Thousands |
12 Months Ended |
|
|
Dec. 31, 2016
USD ($)
item
|
Dec. 31, 2015
USD ($)
|
| Other-Than-Temporary-Impairment |
|
|
| Number of general segments segregated in investment securities portfolio | item |
2
|
|
| Number of security in the portfolio | item |
969
|
|
| Number of portfolio security in unrealized loss position | item |
247
|
|
| Decline in fair value of security attributable to change in interest rates and illiquidity |
$ 4,629
|
|
| Market value of unrealized loss |
517,702
|
$ 280,504
|
| Unrealized losses of collateralized mortgage obligation securities |
8,904
|
2,550
|
| State and municipal |
|
|
| Other-Than-Temporary-Impairment |
|
|
| Market value of unrealized loss |
95,822
|
|
| Unrealized losses of collateralized mortgage obligation securities |
2,848
|
|
| Collateralized mortgage obligations (Government Sponsored Entity) |
|
|
| Other-Than-Temporary-Impairment |
|
|
| Market value of unrealized loss |
86,212
|
168,950
|
| Unrealized losses of collateralized mortgage obligation securities |
1,427
|
$ 644
|
| Other than temporary impairment on available for sale securities |
$ 0
|
|