Fair Value Measurement (Schedule Of Fair Value Of Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Jan. 25, 2013		Oct. 26, 2012		Jan. 27, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	$ 92,296		$ 122,273		$ 125,333
Restricted cash	19,893	[1]	19,907	[1]	20,108	[1]
Foreign currency contracts			16	[2]	157	[2]
Total assets	112,189		142,196		145,598
Foreign currency contracts	5	[2]
Total liabilities	5
Fair Value, Inputs Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	92,296		122,273		125,333
Restricted cash	19,893	[1]	19,907	[1]	20,108	[1]
Foreign currency contracts			0	[2]	0	[2]
Total assets	112,189		142,180		145,441
Foreign currency 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]
Cash equivalents	0		0		0
Restricted cash	0	[1]	0	[1]	0	[1]
Foreign currency contracts			16	[2]	157	[2]
Total assets	0		16		157
Foreign currency contracts	5	[2]
Total liabilities	5
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]
Total assets	0		0		0
Foreign currency contracts	0	[2]
Total liabilities	$ 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 in the Condensed Consolidated Balance Sheets. The fair market value was estimated using observable market data for similar financial instruments. See Note 8 for additional information on derivative financial instruments.