STOCK-BASED COMPENSATION - Narrative (Detail) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 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	56,727
Requisite service periods of awards, in years	3 years
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	$ 2.0
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	$ 21.5
Weighted-average period for cost recognition, in years	2 years
Awards granted during period	204,397
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted during period	74,424
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