Pensions And Other Postretirement Benefits (Schedule Of Allocation Of Plan Assets) (Details)	12 Months Ended
Oct. 26, 2012	Oct. 28, 2011
Defined Benefit Plan Disclosure [Line Items]
Asset allocation	100.00%	100.00%
Target allocation	100.00%
Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset allocation	56.00%	56.00%
Target allocation, minimum	50.00%
Target allocation, maximum	60.00%
Debt Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset allocation	38.00%	39.00%
Target allocation, minimum	40.00%
Target allocation, maximum	50.00%
Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset allocation	6.00%	5.00%
Target allocation	0.00%

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Target allocation of investments of this type to total plan assets presented on a weighted average basis.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (d)(i)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 5

-Subparagraph (c)(i)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e2446-114920

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- Definition

Target allocation maximum percentage of investments of this type to total plan assets presented on a weighted average basis.

+ References

+ Details

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Target allocation minimum percentage of investments of this type to total plan assets presented on a weighted average basis.

+ References

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Percentage of fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of plan assets held.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 5

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e2446-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (d)(1)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5

-Subparagraph d(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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