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EARNINGS PER SHARE - Additional Information (Detail) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Stock options and time-vesting RSUs        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Shares excluded from the calculation of earnings per share 1,685,938 1,926,836 1,602,509 1,578,969