Costs Associated with Cost-Reduction and Productivity Initiatives and Acquisition Activity - Restructuring Charges (Detail) (USD $) In Millions	82 Months Ended			9 Months Ended		82 Months Ended		9 Months Ended	82 Months Ended		9 Months Ended		82 Months Ended
	Oct. 02, 2011		Dec. 31, 2010	Oct. 02, 2011 Employee termination costs [Member]		Oct. 02, 2011 Employee termination costs [Member]		Oct. 02, 2011 Asset impairments [Member]	Oct. 02, 2011 Asset impairments [Member]		Oct. 02, 2011 Other [Member]		Oct. 02, 2011 Other [Member]		Oct. 02, 2011 Restructuring Accrual [Member]
Restructuring Cost and Reserve [Line Items]
Costs Incurred	$ 13,898					$ 10,437			$ 2,465				$ 996
Activity	11,074	[1]				7,720	[1]		2,465	[1]			889	[1]
Accrual	2,824	[2]		2,717	[2]	2,717	[2]				107	[2]	107	[2]
Other current liabilities	14,240		14,256												1,700
Other noncurrent liabilities	$ 6,239		$ 5,601												$ 1,100
Restructuring and Related Activities, Initiation Date				Jan. 01, 2005				Jan. 01, 2005			Jan. 01, 2005
Restructuring and Related Activities, Current Date				Oct. 02, 2011				Oct. 02, 2011			Oct. 02, 2011

[1] Includes adjustments for foreign currency translation.

[2] Included in Other current liabilities ($1.7 billion) and Other noncurrent liabilities ($1.1 billion).