Restructuring Charges and Other Costs Associated with Acquisitions and Cost-Reduction/Productivity Initiatives - Restructuring Accruals - Footnotes (Detail) - USD ($) $ in Millions	Oct. 02, 2016		Dec. 31, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	$ 1,275	[1]	$ 1,157	[2]
Other Current Liabilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	714		776
Other Noncurrent Liabilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	$ 561		$ 381

[1] Included in Other current liabilities ($714 million) and Other noncurrent liabilities ($561 million).

[2] Included in Other current liabilities ($776 million) and Other noncurrent liabilities ($381 million).