v3.10.0.1
Restructuring Charges and Other Costs Associated with Acquisitions and Cost-Reduction/Productivity Initiatives - Restructuring Accruals - Footnotes (Detail) - USD ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Restructuring Cost and Reserve [Line Items]      
Restructuring reserve $ 1,252 [1] $ 1,105 [2] $ 1,583
Other Current Liabilities [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring reserve 823 643  
Other Noncurrent Liabilities [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring reserve $ 428 $ 462  
[1] Included in Other current liabilities ($823 million) and Other noncurrent liabilities ($428 million).
[2] Included in Other current liabilities ($643 million) and Other noncurrent liabilities ($462 million).