Pensions And Other Postretirement Benefits (Estimated Future Benefit Payments Expected To Be Paid) (Details) (USD $) In Millions	Oct. 01, 2011
Non-Qualified Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
2012	$ 2
2013	2
2014	2
2015	3
2016	3
2017-2021	18
Qualified Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
2012	8
2013	7
2014	7
2015	7
2016	6
2017-2021	29
Other Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
2012	7
2013	4
2014	4
2015	4
2016	4
2017-2021	$ 17

The amount of the aggregate benefits expected to be paid in the five fiscal years thereafter (the aggregate amount of benefits expected to be paid in years 6 through 10 after the date of the latest statement of financial position).

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5

-Subparagraph f

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920

Name:	us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsInFiveFiscalYearsThereafter
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant