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Derivatives (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Apr. 26, 2013
Apr. 27, 2012
Apr. 26, 2013
Apr. 27, 2012
Derivatives (Textual) [Abstract]        
Gain (loss) on foreign currency cash flow hedge ineffectiveness $ 0.4 $ 0.4 $ 0.7 $ 1.6
Gain (loss) on foreign currency forward contracts designated and qualifying as fair value hedges (0.6) (2.3) (1.2) (3.2)
Gain (loss) on foreign currency derivative instruments not designated as hedging instruments $ (1.6) $ 1.1 $ (3.2) $ 1.1