Restructuring and Other Charges - Fiscal 2015 Plan (Details) employee in Thousands	Oct. 31, 2016 employee
Fiscal 2015 Plan
Restructuring Cost and Reserve [Line Items]
Number of employees exited by the end of fiscal year 2016	3

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration