Summary of Significant Accounting Policies - Fair Value Change in Fair Value of Contingent Consideration (Details) - USD ($) $ in Thousands		12 Months Ended
		Oct. 31, 2015	Nov. 01, 2014
Change in the fair value of the contingent consideration
Contingent consideration, beginning balance		$ 4,806	$ 6,479
Contingent consideration liability recorded			(1,888)
Payment made	[1]	(2,000)	(4,000)
Fair value adjustment	[2]	(137)	439
Contingent consideration, ending balance		2,843	$ 4,806
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		$ 174

[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.