XML 92 R73.htm IDEA: XBRL DOCUMENT v3.6.0.2
Effects of Cash Flow Hedges (Detail) - Cash Flow Hedges - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Derivative Instruments, Gain (Loss) [Line Items]      
Gains / (losses) reclassified from AOCI into earnings $ (53)   $ 40
Gains / (losses) recognized in OCI (129) $ (43) (79)
Currency exchange contracts | Forecasted transactions      
Derivative Instruments, Gain (Loss) [Line Items]      
Gains / (losses) reclassified from AOCI into earnings (1) 83 26
Gains / (losses) recognized in OCI 8 40 82
Commodity contracts      
Derivative Instruments, Gain (Loss) [Line Items]      
Gains / (losses) reclassified from AOCI into earnings (4) (52) 16
Gains / (losses) recognized in OCI (34) (35) (2)
Gains / (losses) on ineffectiveness recognized in earnings 2 (4) (10)
Interest rate contracts      
Derivative Instruments, Gain (Loss) [Line Items]      
Gains / (losses) reclassified from AOCI into earnings (48) (31) (2)
Gains / (losses) recognized in OCI $ (103) $ (48) $ (159)