Restructuring and Other Costs (Schedule of Restructuring Reserve) (Details) $ in Thousands	3 Months Ended
	Jan. 28, 2017 USD ($)
Restructuring
Initial Period in which Effects are Expected to be Realized	Cash payments for facilities that are part of the Company’s lease loss reserve are expected to be paid over the respective lease terms through fiscal year 2021.
Restructuring Reserve Rollforward
Restructuring liabilities, Beginning balance	$ 895
Cash payments	(141)
Translation adjustment	(7)
Restructuring liabilities, Ending balance	747
Restructuring Reserve Ending Balance
Current restructuring liabilities	353
Non-current restructuring liabilities	$ 394
Fiscal 2013 Fourth Quarter Restructuring Plan
Restructuring
Restructuring and Related Activities, Description	During the fourth quarter of fiscal year 2013, and the first quarter of fiscal year 2014, the Company restructured certain business operations and reduced the Company’s operating expense structure. The restructuring plan included a workforce reduction, as well as the cancellation of certain non-recurring engineering agreements and exits from certain leased facilities. The restructuring plan was substantially completed in the first quarter of fiscal year 2014.
Restructuring Reserve, Adjustment Description	The Company re-evaluates its estimates and assumptions on a quarterly basis and makes adjustments to the restructuring liabilities balance if necessary.
Other Restructuring Plans [Member]
Restructuring
Restructuring and Related Activities, Description	The Company also recorded charges related to estimated facilities lease losses, net of expected sublease income, due to consolidation of real estate space primarily as a result of acquisitions.
Severance and Benefits | Fiscal 2013 Fourth Quarter Restructuring Plan
Restructuring Reserve Rollforward
Restructuring liabilities, Beginning balance	$ 109
Cash payments	0
Translation adjustment	(2)
Restructuring liabilities, Ending balance	107
Restructuring Reserve Ending Balance
Current restructuring liabilities	107
Non-current restructuring liabilities	0
Lease Loss Reserve and Related Costs | Fiscal 2013 Fourth Quarter Restructuring Plan
Restructuring Reserve Rollforward
Restructuring liabilities, Beginning balance	714
Cash payments	(69)
Translation adjustment	(5)
Restructuring liabilities, Ending balance	640
Restructuring Reserve Ending Balance
Current restructuring liabilities	246
Non-current restructuring liabilities	394
Lease Loss Reserve and Related Costs | Other Restructuring Plans [Member]
Restructuring Reserve Rollforward
Restructuring liabilities, Beginning balance	72
Cash payments	(72)
Translation adjustment	0
Restructuring liabilities, Ending balance	0
Restructuring Reserve Ending Balance
Current restructuring liabilities	0
Non-current restructuring liabilities	$ 0