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Stockholders' Equity, Comprehensive Income and Share-Based Compensation (Details 5) (USD $)
In Millions, except Per Share data, unless otherwise specified
9 Months Ended
Jul. 29, 2012
Stock options  
Beginning Balance (in shares) 30
Assumed in Varian acquisition (in shares) 5
Exercised (in shares) (3)
Canceled and forfeited (in shares) (9)
Ending Balance (in shares) 23
Exercisable (in shares) 22
Stock option weighted average exercise price  
Beginning Balance (in dollars per share) $ 13.05
Assumed in Varian acquisition (in dollars per share) $ 4.85
Exercised (in dollars per share) $ 7.01
Canceled and forfeited (in dollars per share) $ 16.70
Ending Balance (in dollars per share) $ 10.73
Exercisable (in dollars per share) $ 11.00