Goodwill and Intangible Assets (Details) (USD $)	3 Months Ended		6 Months Ended
	May 03, 2014	May 04, 2013	May 03, 2014	May 04, 2013	May 03, 2014 Technology-based [Member]	Nov. 02, 2013 Technology-based [Member]	May 03, 2014 In-process research and development [Member]	Nov. 02, 2013 In-process research and development [Member]
Changes in goodwill
Balance at beginning of period			$ 284,112,000
Foreign currency translation adjustment			3,229,000
Balance at end of period	287,341,000		287,341,000
Indefinite-lived Intangible Assets by Major Class [Line Items]
In-process research and development							27,800,000	27,800,000
Finite lived intangible assets
Gross Carrying Amount					1,100,000	1,100,000
Accumulated Amortization					458,000	348,000
Amortization expense
Remaining of fiscal year 2013	110,000		110,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	220,000		220,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	220,000		220,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	92,000		92,000
Goodwill and Intangible Assets (Textual) [Abstract]
Amortization of intangibles	$ 100,000	$ 100,000	$ 110,000	$ 110,000
Number of reportable segments			1
Number of operating segments			5
Weighted-average period			3 years 0 days