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Stock Based Compensation - Stock Option Activity (Detail) - $ / shares
12 Months Ended
Jan. 01, 2016
Dec. 26, 2014
Dec. 27, 2013
Number of shares under option      
Beginning Balance (shares) 2,115,606 3,972,795 5,195,134
Granted (shares) 0 161,000 756,000
Exercised (shares) (1,320,103) (1,945,939) (1,975,339)
Cancelled (shares) (35,000) (72,250) (3,000)
Ending Balance (shares) 760,503 2,115,606 3,972,795
Exercisable - Number of Shares (shares) 202,303 994,606 2,349,795
Weighted average exercise price per share      
Beginning Balance (usd per share) $ 26.41 $ 25.74 $ 24.12
Granted (usd per share) 0.00 28.89 27.74
Exercised (usd per share) 26.76 25.14 22.26
Cancelled (usd per share) 29.63 29.44 24.29
Ending Balance (usd per share) 25.65 26.41 25.74
Exercisable - Weighted Average Exercise Price (usd per share) 22.66 26.82 26.00
Weighted average fair value      
Beginning Balance (usd per share) 8.65 8.37 8.77
Granted (usd per share) 0.00 6.26 8.11
Exercised (usd per share) 9.05 8.96 8.22
Cancelled (usd per share) 11.43 9.79 8.44
Ending Balance (usd per share) 7.84 8.65 8.37
Exercisable - Weighted Average Fair Value (usd per share) $ 7.69 $ 9.29 $ 9.32