Financial Assets and Liabilities - Fair Values of Derivative Instrument Designated and Non-Designated as Hedging Instruments in Balance Sheet (Detail) - USD ($) $ in Thousands	Oct. 31, 2019	Oct. 31, 2018
Fair Values of derivative instruments designated as hedging instruments | Other current assets
Financial Assets And Liabilities [Line Items]
Fair values of derivative instruments, assets	$ 7,327	$ 4,771
Fair Values of derivative instruments designated as hedging instruments | Accrued liabilities
Financial Assets And Liabilities [Line Items]
Fair values of derivative instruments, liabilities	3,715	22,890
Fair Values of derivative instruments not designated as hedging instruments | Other current assets
Financial Assets And Liabilities [Line Items]
Fair values of derivative instruments, assets	53	131
Fair Values of derivative instruments not designated as hedging instruments | Accrued liabilities
Financial Assets And Liabilities [Line Items]
Fair values of derivative instruments, liabilities	$ 171	$ 132