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Cash Received, Windfall Tax Benefit, and Intrinsic Value from Stock Option Exercises (Detail) - USD ($)
$ in Thousands
9 Months Ended
Oct. 10, 2015
Oct. 04, 2014
Share Based Compensation [Abstract]    
Cash received from option exercises $ 18,571 $ 17,096
Cash tax windfall, net 7,282 3,871
Intrinsic value of stock options exercised $ 23,366 $ 13,995