Fair Value Measurement (Schedule Of Fair Value Of Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Jul. 26, 2013		Oct. 26, 2012		Jul. 27, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	$ 90,023		$ 122,273		$ 76,325
Restricted cash	13,539	[1]	19,907	[1]	19,828	[1]
Foreign currency contracts	94	[2]	16	[2]	42	[2]
Total assets	103,656		142,196		96,195
Fair Value, Inputs Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	90,023		122,273		76,325
Restricted cash	13,539	[1]	19,907	[1]	19,828	[1]
Foreign currency contracts	0	[2]	0	[2]	0	[2]
Total assets	103,562		142,180		96,153
Fair Value, Inputs Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	0		0		0
Restricted cash	0	[1]	0	[1]	0	[1]
Foreign currency contracts	94	[2]	16	[2]	42	[2]
Total assets	94		16		42
Fair Value, Inputs Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	0		0		0
Restricted cash	0	[1]	0	[1]	0	[1]
Foreign currency contracts	0	[2]	0	[2]	0	[2]
Total assets	$ 0		$ 0		$ 0

[1] Restricted cash represents cash that is restricted from withdrawal and primarily serves as collateral for our liability insurance programs.

[2] Foreign currency contracts are included in prepaid expenses and other when in an asset position and other accrued liabilities when in a liability position in the Condensed Consolidated Balance Sheets. The fair value was estimated using observable market data for similar financial instruments. See Note 8 for additional information on derivative financial instruments.