Pension and Postretirement Benefit Plans Narrative (Detail) (USD $) In Millions	9 Months Ended
Oct. 02, 2011
U.S. Qualified Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions	$ 487
Expected contributions in next fiscal year	487
International Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions	314
Expected contributions in next fiscal year	483
Postretirement Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions	183
Expected contributions in next fiscal year	249
U.S. Supplemental (Non-Qualified) Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions	162
Expected contributions in next fiscal year	$ 188

The employer's best estimate, as soon as it can be reasonably determined, of contributions expected to be paid to the plan during the next fiscal year beginning after the date of the latest statement of financial position. Estimated contributions may be presented in the aggregate combining (1) contributions required by funding regulations or laws, (2) discretionary contributions, and (3) noncash contributions.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5

-Subparagraph g

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

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

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