Pension and Postretirement Benefit Plans Narrative (Detail) (USD $) In Millions	6 Months Ended
	Jul. 03, 2011
U.S. Qualified Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions	$ 401
Expected contributions in next fiscal year	486
International Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions	214
Expected contributions in next fiscal year	471
U.S. Supplemental (Non-Qualified) Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions	119
Expected contributions in next fiscal year	184
Postretirement Plans Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions	118
Expected contributions in next fiscal year	$ 247