OTHER ASSETS - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
Servicing Asset at Amortized Cost [Line Items] | |||
Mortgage loans sold and serviced for others | $ 1,300.0 | $ 807.6 | $ 625.4 |
Servicing fees | $ 3.2 | $ 1.7 | $ 1.5 |
Weighted average discount rate (as a percent) | 11.80% | ||
Minimum | |||
Servicing Asset at Amortized Cost [Line Items] | |||
Pre-payment speed (as a percent) | 7.35% | ||
Maximum | |||
Servicing Asset at Amortized Cost [Line Items] | |||
Pre-payment speed (as a percent) | 14.28% |