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Stock Based Compensation (Stock Option Activity) (Detail) (USD $)
12 Months Ended
Dec. 30, 2011
Dec. 31, 2010
Jan. 01, 2010
Number of shares under option      
Beginning Balance 4,882,901 4,944,373 3,533,823
Granted 1,081,000 161,000 1,529,750
Exercised (1,166,849) (135,722) (62,200)
Cancelled (60,000) (86,750) (57,000)
Ending Balance 4,737,052 4,882,901 4,944,373
Exercisable - Number of Shares 2,908,052 3,199,901 2,425,373
Weighted average exercise price per share      
Beginning Balance $ 22.82 $ 22.76 $ 23.24
Granted $ 24.19 $ 20.13 $ 21.33
Exercised $ 19.52 $ 16.63 $ 16.19
Cancelled $ 26.82 $ 23.64 $ 21.40
Ending Balance $ 23.90 $ 22.82 $ 22.76
Exercisable - Weighted Average Exercise Price $ 24.48 $ 23.18 $ 23.79
Weighted average fair value      
Beginning Balance $ 8.44 $ 8.40 $ 8.51
Granted $ 8.65 $ 7.46 $ 8.03
Exercised $ 7.19 $ 5.90 $ 5.74
Cancelled $ 10.05 $ 8.62 $ 7.99
Ending Balance $ 8.74 $ 8.44 $ 8.40
Exercisable - Weighted Average Fair Value $ 9.00 $ 8.54 $ 8.75