Risk Management (Summary Of Derivative Instruments And The Effect On The Condensed Consolidated Statements Of Operations) (Details) (USD $) In Millions	3 Months Ended	9 Months Ended
Oct. 01, 2011	Oct. 02, 2010	Oct. 01, 2011	Oct. 02, 2010
Gain (Loss) on Derivative Instruments
Derivatives not designated as hedging instruments	$ 5	$ (59)	$ (15)	$ (36)
Foreign Exchange Contracts [Member] \| Accumulated Other Comprehensive Loss [Member]
Gain (Loss) on Derivative Instruments
Gain (loss) recognized in Accumulated other comprehensive loss (effective portion)	(4)	(5)	(1)	(9)
Foreign Exchange Contracts [Member] \| Other Income (Expense) [Member]
Gain (Loss) on Derivative Instruments
Derivatives not designated as hedging instruments	8	(54)	(7)	(23)
Foreign Exchange Contracts [Member] \| Cost Of Sales [Member]
Gain (Loss) on Derivative Instruments
Gain (loss) reclassified from Accumulated other comprehensive loss into Net earnings (effective portion)	1	(4)	4	(1)
Interest Rate Contracts [Member] \| Other Income (Expense) [Member]
Gain (Loss) on Derivative Instruments
Derivatives not designated as hedging instruments	$ (3)	$ (5)	$ (8)	$ (13)

The amount of net gains or losses on a cash flow hedge reclassified in the period to cost of sales from accumulated other comprehensive income.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 45

-Subparagraph b

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4C

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5624171-113959

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6887037&loc=d3e80784-113994

Name:	us-gaap_CashFlowHedgeGainLossReclassifiedToCostOfSalesNet
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration