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NET INCOME PER SHARE (Additional Information) (Detail)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2012
Stock Compensation Plan
Sep. 30, 2012
Stock Compensation Plan
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Stock options, shares outstanding (in shares) 1.7 1.7    
Shares excluded from computation as their effect would be anti-dilutive     1.0 1.2