STOCK-BASED COMPENSATION - Narrative (Detail) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures		80,991
Requisite service periods of awards, in years		3 years
Share-based Compensation Arrangement by Share-based Payment Award Accelerated Compensation Cost	$ 3.0
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options exercisable, vesting period, in years		4 years
Total unrecognized compensation costs	2.1	2.1
Weighted-average period for cost recognition, in years		2 years
Restricted stock awards/stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options exercisable, vesting period, in years		3 years
Total unrecognized compensation costs	$ 18.3	$ 18.3
Weighted-average period for cost recognition, in years		2 years
Awards granted during period		253,642
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted during period		90,025
Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration Period, in years		6 years
Directors and Certain Executive Officers | Minimum | Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration Period, in years		6 years
Directors and Certain Executive Officers | Maximum | Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration Period, in years		10 years