Debt Obligations (Details) - USD ($) $ in Millions		Dec. 31, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Short-term borrowings		$ 50	$ 13
Long-term debt		3,001	3,239
Deferred Financing Fees		29	34
Term Loan [Member]
Debt Instrument [Line Items]
Long-term debt		$ 821	$ 956
Long-term Debt, Weighted Average Interest Rate	[1]	2.88%	2.95%
Other Debt [Member]
Debt Instrument [Line Items]
Long-term debt		$ 9	$ 17
Long-term Debt, Weighted Average Interest Rate	[2]	6.64%	7.16%
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term debt		$ 0	$ 100
Long-term Debt, Weighted Average Interest Rate	[1]		2.61%
5% Notes Due 2022 [Member]
Debt Instrument [Line Items]
Long-term debt		600	$ 600
4.625% Notes Due 2021 [Member] [Member]
Debt Instrument [Line Items]
Long-term debt		500	500
5.875% Notes due 2021 [Member]
Debt Instrument [Line Items]
Long-term debt		400
Secured Credit Facility Maximum Borrowing Amount			400
6.375% Notes due 2023 [Member]
Debt Instrument [Line Items]
Long-term debt		700	700
Trade Receivables Securitization Facility [Member]
Debt Instrument [Line Items]
Short-term borrowings		0	0
Term Loan [Member]
Debt Instrument [Line Items]
Long-term Debt, Current Maturities		$ 45	0
Short-term Debt, Weighted Average Interest Rate	[1]	2.88%
Other Debt [Member]
Debt Instrument [Line Items]
Short-term borrowings		$ 5	$ 13
Short-term Debt, Weighted Average Interest Rate	[2]	7.41%	6.34%
Secured Debt [Member] | Revolving Foreign [Member]
Debt Instrument [Line Items]
Secured Credit Facility Maximum Borrowing Amount		$ 400

[1] Interest rates are weighted average interest rates as of December 31, 2016 and 2015. The Senior Secured Credit Facility incorporated the impact of the interest rate swap agreement prior to its expiration in August 2016. Refer to Note 11 "Derivatives and Hedging Instruments" for additional discussion.

[2] Interest rates are weighted average interest rates as of December 31, 2016 and 2015 primarily related to various international credit facilities and a note payable in the U.S.