Goodwill And Intangible Assets (Schedule Of Estimated Future Amortization Of Intangible Assets) (Details) - USD ($) $ in Thousands	Jul. 29, 2017		Oct. 29, 2016
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2017 (remaining three months)	$ 14,761
2018	58,961
2019	58,760
2020	58,294
2021	58,225
Thereafter	78,999
Total	$ 328,000	[1]	$ 425,778

[1] During the nine months ended July 29, 2017, $9.5 million of finite-lived intangible assets became fully amortized and, therefore, were removed from the balance sheet.