Fair Value Measurement (Schedule Of Fair Value Of Assets And Liabilities) (Details) 1 (USD $) In Thousands, unless otherwise specified	Oct. 26, 2012		Oct. 28, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term securities	$ 122,273	[1]	$ 17,627	[1]
Restricted cash	19,907		20,378
Foreign currency contracts	16	[2]	3	[2]
Total assets	142,196		38,008
Treasury lock contracts			20,005	[2]
Total liabilities			20,005
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term securities	122,273	[1]	17,627	[1]
Restricted cash	19,907		20,378
Foreign currency contracts			0	[2]
Total assets	142,180		38,005
Treasury lock contracts			0	[2]
Total liabilities			0
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term securities			0	[1]
Restricted cash			0
Foreign currency contracts	16	[2]	3	[2]
Total assets	16		3
Treasury lock contracts			20,005	[2]
Total liabilities			20,005
Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term securities			0	[1]
Restricted cash			0
Foreign currency contracts			0	[2]
Total assets			0
Treasury lock contracts			0	[2]
Total liabilities			$ 0

[1] Short-term securities are included in our cash and cash equivalents balance in the Consolidated Balance Sheets. See Note 1 for additional information on restricted cash.

[2] Foreign currency contracts are included in prepaid expenses and other in the Consolidated Balance Sheets. Treasury lock contracts are included in other accrued liabilities in the Consolidated Balance Sheets. The fair market value was estimated using observable market data for similar financial instruments. See Note 6 for additional information on derivative financial instruments.