XML 112 R85.htm IDEA: XBRL DOCUMENT v3.7.0.1
Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Taxes [Line Items]      
Undistributed earnings of certain foreign subsidiaries $ 4,460    
Income taxes paid, net 707 $ 647  
Income tax loss carryforwards 2,290    
Tax credit carryforwards 22    
Total losses 1,650    
Gross unrecognized tax benefits 220 221 $ 202
Recognized tax benefits 201 158  
Interest and penalties on the unrecognized tax benefits 35 21  
Recoveries/(expenses) related to changes in reserves for interest and penalties 14 $ 3  
Decrease in gross unrecognized tax benefits 62    
Decrease in recognized tax benefits $ 52    
Minimum [Member]      
Income Taxes [Line Items]      
Expiry date of losses 2017    
Maximum [Member]      
Income Taxes [Line Items]      
Expiry date of losses 2036