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Statement Of Changes In Equity (Parenthetical) (USD $)
12 Months Ended
Oct. 26, 2012
Oct. 28, 2011
Oct. 29, 2010
Statement Of Changes In Equity [Abstract]      
Restricted stock granted, shares 77,622 225,691 325,949
Director stock granted, shares 11,847 21,258 21,842
Common stock options exercised, shares 2,315,413 2,122,962 2,232,383
Purchase of shares of common stock for treasury, shares 5,708,300 6,750,000 4,000,000
Cash dividends on common stock, per share $ 0.8 $ 0.72 $ 0.64