DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Notional Amounts of All Derivative Instruments (Detail) - USD ($) $ in Thousands		Dec. 31, 2016	Dec. 31, 2015
Economic undesignated hedges:
Derivative Notional Amount	[1]	$ 216,020	$ 271,632
Forward Contracts [Member]
Economic undesignated hedges:
Derivative Notional Amount	[1]	33,000	30,000
Nondesignated [Member] | Interest Rate Cap [Member] | Purchase
Economic undesignated hedges:
Derivative Notional Amount	[1]	91,510	120,816
Nondesignated [Member] | Interest Rate Cap [Member] | Written
Economic undesignated hedges:
Derivative Notional Amount	[1]	$ 91,510	$ 120,816

[1] (1) Notional amounts are presented on a gross basis with no netting of offsetting exposure positions.