Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES - Additional Information (Detail)

v2.4.1.9
INCOME TAXES - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Income Tax Disclosure [Abstract]    
Gross unrecognized tax benefit balance, change within the next twelve months, lower limit $ 0us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChangeLowerBound  
Gross unrecognized tax benefit balance, change within the next twelve months, upper limit $ 5.3us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChangeUpperBound  
Effective income tax rate 34.90%us-gaap_EffectiveIncomeTaxRateContinuingOperations 34.90%us-gaap_EffectiveIncomeTaxRateContinuingOperations