Goodwill And Intangible Assets (Schedule Of Amortization Of Intangible Assets Included On Consolidated Statements Of Operations) (Details) - USD ($) $ in Thousands		12 Months Ended
		Oct. 29, 2016	Oct. 31, 2015	Nov. 01, 2014
Finite-Lived Intangible Assets
Amortization		$ 45,535	$ 11,045	$ 18,290
Payments to Acquire Intangible Assets		0	7,750	0
Cost of revenues
Finite-Lived Intangible Assets
Amortization		28,787	7,640	8,010
General and administrative
Finite-Lived Intangible Assets
Amortization	[1]	1,087	849	0
Other Operating Income (Expense) [Member]
Finite-Lived Intangible Assets
Amortization		$ 15,661	$ 2,556	$ 10,280

[1] The amortization is related to the $7.8 million of perpetual, nonexclusive license to certain patents purchased during the fiscal year ended October 31, 2015.