Fair Value Measurements (Schedule Of Assets And Liabilities Measured At Fair Value) (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands		Oct. 29, 2016	Oct. 31, 2015
Assets, Fair Value Disclosure
Money market funds	[1]	$ 914,724	$ 1,184,410
Derivative assets		514	709
Total assets measured at fair value		915,238	1,185,119
Liabilities, Fair Value Disclosure
Derivative liabilities		354	1,125
Total liabilities measured at fair value		354	1,125
Quoted Prices In Active Markets For Identical Instruments (Level 1)
Assets, Fair Value Disclosure
Money market funds	[1]	914,724	1,184,410
Derivative assets		0	0
Total assets measured at fair value		914,724	1,184,410
Liabilities, Fair Value Disclosure
Derivative liabilities		0	0
Total liabilities measured at fair value		0	0
Significant Other Observable Inputs (Level 2)
Assets, Fair Value Disclosure
Money market funds	[1]	0	0
Derivative assets		514	709
Total assets measured at fair value		514	709
Liabilities, Fair Value Disclosure
Derivative liabilities		354	1,125
Total liabilities measured at fair value		354	1,125
Significant Unobservable Inputs (Level 3)
Assets, Fair Value Disclosure
Money market funds	[1]	0	0
Derivative assets		0	0
Total assets measured at fair value		0	0
Liabilities, Fair Value Disclosure
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 Consolidated Balance Sheets.