Derivative Instruments and Fair Value Measurements - Schedule of Total Notional Amounts of Derivative Instruments(Details) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	$ 4,605	$ 4,018
Foreign currency exchange contracts
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	2,079	1,396
Interest rate contracts
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	2,232	2,185
Commodity contracts
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	$ 294	$ 437