Debt (Schedule Of Line Of Credit Facilities) (Details) (USD $) In Thousands, unless otherwise specified	Oct. 26, 2012		Oct. 28, 2011
Line of Credit Facility [Line Items]
Total Outstanding	$ 138,607		$ 244,622
Facility Size	790,863		817,985
Commercial paper	91,984		153,955
Bank Syndicate Facility Due At December 2014 [Member]
Line of Credit Facility [Line Items]
Total Outstanding	91,984	[1]	153,955	[1]
Facility Size	550,000	[1]	550,000	[1]
Bilateral Facility Due At June 2012 [Member]
Line of Credit Facility [Line Items]
Total Outstanding			7,803
Facility Size			14,631
Bilateral Facility Due At September 2013 [Member]
Line of Credit Facility [Line Items]
Total Outstanding	44,090		67,024
Facility Size	93,402		87,786
Uncommitted Bank Lines Of Credit [Member]
Line of Credit Facility [Line Items]
Total Outstanding	2,533		15,840
Facility Size	147,461		165,568
Commercial Paper [Member]
Line of Credit Facility [Line Items]
Facility Size	350,000
Total Unsecured Committed Revolving Credit [Member]
Line of Credit Facility [Line Items]
Total Outstanding	136,074		228,782
Facility Size	$ 643,402		$ 652,417

[1] Our bank syndicate facility includes $91,984 and $153,955 of commercial paper as of October 26, 2012 and October 28, 2011, respectively. We have a $350,000 commercial paper program backstopped by our $550,000 credit facility.