Derivative Instruments - Schedule of Derivative Assets and Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017
Derivative [Line Items]
Total net derivative liability	$ (11)	$ (29)
Derivative instruments designated as hedges
Derivative [Line Items]
Total net derivative liability	(15)	(19)
Derivative instruments not designated as hedges
Derivative [Line Items]
Total net derivative liability	4	(10)
Accrued liabilities | Foreign exchange contracts | Derivative instruments designated as hedges
Derivative [Line Items]
Derivative liability, fair value	(11)	(9)
Accrued liabilities | Foreign exchange contracts | Derivative instruments not designated as hedges
Derivative [Line Items]
Derivative liability, fair value	0	(2)
Accrued liabilities | Forward interest rate swaps | Derivative instruments designated as hedges
Derivative [Line Items]
Derivative liability, fair value	0	(2)
Accrued liabilities | Forward interest rate swaps | Derivative instruments not designated as hedges
Derivative [Line Items]
Derivative liability, fair value	(1)	(1)
Other long-term liabilities | Forward interest rate swaps | Derivative instruments designated as hedges
Derivative [Line Items]
Derivative liability, fair value	(4)	(8)
Other long-term liabilities | Forward interest rate swaps | Derivative instruments not designated as hedges
Derivative [Line Items]
Derivative liability, fair value	$ 5	$ (7)