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Shareholders Equity and Comprehensive Income - Summary of Changes in Shareholders Equity (Parenthetical) (Detail) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Jul. 31, 2014
Statement Of Stockholders Equity [Abstract]  
Income tax benefit, Reclassification of cash flow hedges to earnings $ 0.2
Income tax benefit, minimum pension liability adjustment $ 0.2