XML 67 R55.htm IDEA: XBRL DOCUMENT v3.8.0.1
Notional Values of Derivative Instruments (Detail) - USD ($)
$ in Millions
Sep. 30, 2017
Dec. 31, 2016
Net investment hedge | Euro notes    
Derivative [Line Items]    
Notional Amount $ 3,975 $ 4,012
Net investment hedge | Pound sterling notes    
Derivative [Line Items]    
Notional Amount 454 419
Net investment hedge | Swiss franc notes    
Derivative [Line Items]    
Notional Amount 1,704 1,447
Currency exchange contracts | Intercompany loans and forecasted interest payments    
Derivative [Line Items]    
Notional Amount 3,649 3,343
Currency exchange contracts | Forecasted transactions    
Derivative [Line Items]    
Notional Amount 2,066 1,452
Commodity contracts    
Derivative [Line Items]    
Notional Amount 1,137 837
Interest rate contracts    
Derivative [Line Items]    
Notional Amount $ 6,517 $ 6,365