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Stock Based Compensation (Stock Option Activity) (Detail) (USD $)
12 Months Ended
Dec. 27, 2013
Dec. 28, 2012
Dec. 30, 2011
Number of shares under option      
Beginning Balance 5,195,134 4,737,052 4,882,901
Granted 756,000 986,000 1,081,000
Exercised (1,975,339) (475,918) (1,166,849)
Cancelled (3,000) (52,000) (60,000)
Ending Balance 3,972,795 5,195,134 4,737,052
Exercisable - Number of Shares 2,349,795 3,460,134 2,908,052
Weighted average exercise price per share      
Beginning Balance $ 24.12 $ 23.90 $ 22.82
Granted $ 27.74 $ 23.99 $ 24.19
Exercised $ 22.26 $ 21.29 $ 19.52
Cancelled $ 24.29 $ 27.13 $ 26.82
Ending Balance $ 25.74 $ 24.12 $ 23.90
Exercisable - Weighted Average Exercise Price $ 26.00 $ 24.43 $ 24.48
Weighted average fair value      
Beginning Balance $ 8.77 $ 8.74 $ 8.44
Granted $ 8.11 $ 8.40 $ 8.65
Exercised $ 8.22 $ 7.86 $ 7.19
Cancelled $ 8.44 $ 10.07 $ 10.05
Ending Balance $ 8.37 $ 8.77 $ 8.74
Exercisable - Weighted Average Fair Value $ 9.32 $ 8.96 $ 9.00