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Accumulated Other Comprehensive Income (Loss) (Textual) (Details)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 29, 2017
USD ($)
position
Apr. 30, 2016
Apr. 29, 2017
USD ($)
position
Apr. 30, 2016
Oct. 29, 2016
USD ($)
position
Equity [Abstract]          
Cash flow hedge gain (loss) to be reclassified within twelve months $ 0.3        
Cash flow hedge ineffectiveness no ineffectiveness no ineffectiveness no ineffectiveness no ineffectiveness  
Number of investment positions | position 69   69   100
Number of securities in unrealized loss position | position 43   43   25
Gross unrealized losses $ 0.1   $ 0.1   $ 0.3
Fair value of securities in continuous unrealized loss position $ 556.7   $ 556.7   $ 729.6