Fair Value Measurements (Schedule Of Assets And Liabilities Measured At Fair Value) (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands		Apr. 29, 2017	Oct. 29, 2016
Assets
Money market funds	[1]	$ 981,877	$ 914,724
Derivative assets		577	514
Total assets measured at fair value		982,454	915,238
Liabilities
Derivative liabilities		270	354
Total liabilities measured at fair value		270	354
Quoted Prices In Active Markets For Identical Instruments (Level 1)
Assets
Money market funds	[1]	981,877	914,724
Derivative assets		0	0
Total assets measured at fair value		981,877	914,724
Liabilities
Derivative liabilities		0	0
Total liabilities measured at fair value		0	0
Significant Other Observable Inputs (Level 2)
Assets
Money market funds	[1]	0	0
Derivative assets		577	514
Total assets measured at fair value		577	514
Liabilities
Derivative liabilities		270	354
Total liabilities measured at fair value		270	354
Significant Unobservable Inputs (Level 3)
Assets
Money market funds	[1]	0	0
Derivative assets		0	0
Total assets measured at fair value		0	0
Liabilities
Derivative liabilities		0	0
Total liabilities measured at fair value		$ 0	$ 0

[1] Money market funds are reported within “Cash and cash equivalents” on the Company’s Condensed Consolidated Balance Sheets.