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Stockholders' Equity and Benefit Plans (Details 8) (USD $)
In Millions, except Share data in Thousands, unless otherwise specified
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Jan. 01, 2011
Nonvested, Number of Shares      
Nonvested, beginning balance (in shares) 352 430 493
Granted (in shares) 102 105 215
Vested (in shares) (161) (172) (150)
Forfeited (in shares) (16) (11) (128)
Nonvested, ending balance (in shares) 277 352 430
Expected to vest (in shares) 250    
Nonvested, Weighted Average Grant Date Fair Value      
Nonvested, beginning balance (in dollars per share) $ 45.70 $ 29.03 $ 21.54
Granted (in dollars per share) $ 110.72 $ 86.80 $ 38.83
Vested (in dollars per share) $ 45.14 $ 29.29 $ 21.66
Forfeited (in dollars per share) $ 67.62 $ 42.98 $ 25.35
Nonvested, ending balance (in dollars per share) $ 68.69 $ 45.70 $ 29.03
Expected to vest (in dollars per share) $ 68.69    
Fair value of restricted stock and restricted stock units, vested $ 19.1 $ 14.7 $ 5.8