Current Other Liabilities (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Other Liabilities, Current [Abstract]
Salaries and benefits	$ 97	$ 74
Environmental (Note 11)	24	21
Restructuring (Note 13)	19	30
Insurance	13	15
Asset retirement obligations	23	38
Derivatives (Note 15)	15	23
Current portion of benefit obligations	47	47
Interest	32	23
Sales and use tax/foreign withholding tax payable	17	17
Uncertain tax positions	63	65
Customer rebates	37	44
Other	70	78
Total	$ 457	$ 475