Derivatives and Hedging Instruments - Derivative Fair Values (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Derivatives, Fair Value [Line Items]
Derivative Assets, Fair Value	$ 3	$ 1
Derivative Liabilities, Fair Value	5	11
Derivatives designated as hedging instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets, Fair Value	2	0
Derivative Liabilities, Fair Value	4	6
Derivatives not designated as hedging instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets, Fair Value	1	1
Derivative Liabilities, Fair Value	1	5
Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax	(1)
Interest Rate Swap [Member] | Derivatives designated as hedging instrument [Member] | Other current assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	0	0
Derivative Assets, Fair Value	0	0
Interest Rate Swap [Member] | Derivatives designated as hedging instrument [Member] | Other current liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liabilities, Fair Value		4
Interest Rate Swap [Member] | Derivatives designated as hedging instrument [Member] | Other current liabilities and other liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Notional Amount	380	462	[1]
Derivative Liabilities, Fair Value	3	6	[1]
Interest Rate Swap Ending Notional	341
Interest Rate Swap [Member] | Derivatives designated as hedging instrument [Member] | Other noncurrent liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liabilities, Fair Value		2
Foreign Exchange Derivative [Member]
Derivatives, Fair Value [Line Items]
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax	0
Foreign Exchange Derivative [Member] | Derivatives designated as hedging instrument [Member] | Other current assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	53	0
Derivative Assets, Fair Value	2	0
Foreign Exchange Derivative [Member] | Derivatives designated as hedging instrument [Member] | Other current liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Notional Amount	105	0
Derivative Liabilities, Fair Value	1	0
Foreign Exchange Derivative [Member] | Derivatives not designated as hedging instrument [Member] | Other current assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	191	186
Derivative Assets, Fair Value	1	1
Foreign Exchange Derivative [Member] | Derivatives not designated as hedging instrument [Member] | Other current liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Notional Amount	204	330
Derivative Liabilities, Fair Value	$ 1	$ 5

[1] (1) As of December 31, 2014, approximately $4 million was recorded in other current liabilities and $2 million was recorded in other liabilities related to the interest rate swap.