Goodwill And Intangible Assets (Schedule Of Amortization Of Intangible Assets Included On Consolidated Statements Of Income) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jan. 28, 2012	Jan. 29, 2011
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 29,083	$ 30,657
Cost Of Revenues [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	14,090	14,467
Operating Expenses [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 14,993	$ 16,190