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Income Taxes (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Jul. 31, 2014
Jul. 31, 2013
Nov. 02, 2013
Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]      
Effective tax rate (ETR) 8.10% 4.60%  
Unrecognized tax benefits that would impact ETR     $ 28.8
Interest and penalties     2.6
Unrecognized tax benefits related to tax positions     $ 3.6