DERIVATIVES - Derivative Financial Instruments, Average Remaining Maturity and the Weighted-Average Interest Rates being Paid and Received (Details) - USD ($)
$ in Thousands |
9 Months Ended |
|
Sep. 30, 2016 |
Dec. 31, 2015 |
| Derivative [Line Items] |
|
|
| Notional Value |
$ 1,393,926
|
$ 1,098,132
|
| Interest Rate Swap |
|
|
| Derivative [Line Items] |
|
|
| Notional Value |
$ 1,393,926
|
|
| Average Maturity (years) |
5 years 8 months
|
|
| Fair Value |
$ (135)
|
|
| Weighted-Average Rate Receive |
3.41%
|
|
| Weighted-Average Rate Pay |
3.42%
|
|
| Interest Rate Swap | Fixed Income Interest Rate [Member] |
|
|
| Derivative [Line Items] |
|
|
| Notional Value |
$ 812
|
|
| Average Maturity (years) |
1 year 11 months
|
|
| Fair Value |
$ (42)
|
|
| Weighted-Average Rate Receive |
2.99%
|
|
| Weighted-Average Rate Pay |
6.84%
|
|
| Interest Rate Swap | Derivative Financial Instruments Receive Fixed Pay Variable |
|
|
| Derivative [Line Items] |
|
|
| Notional Value |
$ 696,557
|
|
| Average Maturity (years) |
5 years 8 months
|
|
| Fair Value |
$ 28,522
|
|
| Weighted-Average Rate Receive |
4.14%
|
|
| Weighted-Average Rate Pay |
2.68%
|
|
| Interest Rate Swap | Derivative Financial Instruments Receive Variable Pay Fixed |
|
|
| Derivative [Line Items] |
|
|
| Notional Value |
$ 696,557
|
|
| Average Maturity (years) |
5 years 8 months
|
|
| Fair Value |
$ (28,615)
|
|
| Weighted-Average Rate Receive |
2.68%
|
|
| Weighted-Average Rate Pay |
4.14%
|
|