Guarantees And Contractual Obligations (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Oct. 25, 2013	Oct. 26, 2012	Oct. 28, 2011
Guarantees And Contractual Obligations [Abstract]
Unconditional purchase obligation term	5 years
Payments relating to unconditional purchase obligations	$ 50.9	$ 48.7	$ 48.4

The amount purchased during the period under an unrecorded unconditional purchase obligation (for example, under the take-or-pay or throughput contract).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 440

-SubTopic 10

-Section 50

-Paragraph 4

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=6394976&loc=d3e25336-109308

Name:	us-gaap_UnrecordedUnconditionalPurchaseObligationPurchases
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration