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Business Segment Information Revenue by Major Customer (Details) - Sales [Member]
12 Months Ended
Oct. 31, 2017
Oct. 31, 2016
Oct. 31, 2015
General Motors [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 17.90% 18.20% 15.50%
FCA [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 15.00% 17.10% 17.40%