Income Tax Examinations by Tax Authorities in its Major Tax Jurisdictions (Detail)	12 Months Ended
	Oct. 31, 2014
U.S.Federal
Income Tax Examination [Line Items]
Income Tax Examination, Years No Longer Subject To Audit	2008 and prior
Canada
Income Tax Examination [Line Items]
Income Tax Examination, Years No Longer Subject To Audit	2006 and prior
France
Income Tax Examination [Line Items]
Income Tax Examination, Years No Longer Subject To Audit	2010 and prior
United Kingdom
Income Tax Examination [Line Items]
Income Tax Examination, Years No Longer Subject To Audit	2011 and prior