Summary of Significant Accounting Policies - Fair Value Change in Fair Value of Contingent Consideration (Details) - USD ($) $ in Thousands		12 Months Ended
		Oct. 29, 2016	Oct. 31, 2015
Change in the fair value of the contingent consideration
Contingent consideration, beginning balance		$ 2,843	$ 4,806
Contingent consideration liability recorded		(7,500)
Payment made	[1]	(1,489)	(2,000)
Fair value adjustment	[2]	(888)	(137)
Contingent consideration, ending balance			2,843
Fair Value, Measurements, Recurring [Member]
Change in the fair value of the contingent consideration
Liabilities, Fair Value Disclosure, Recurring			2,843
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member]
Change in the fair value of the contingent consideration
Business Combination, Contingent Consideration, Effect on Foreign Currency		(411)	174
Liabilities, Fair Value Disclosure, Recurring		$ 7,555	$ 2,843

[1] Recorded in research and development expense in the consolidated statements of income.

[2] The payment is reflected in the statements of cash flows as cash used in financing activities related to the liability recognized at fair value as of the acquisition date and as cash provided by operating activities related to the fair value adjustments previously recognized in earnings.