Current Other Liabilities (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Other Liabilities, Current [Abstract]
Asset retirement obligations	$ 18	$ 29
Current portion of benefit obligations	47	78
Customer rebates	38	48
Derivatives (Note 16)	7	12
Environmental (Note 12)	26	30
Insurance	10	14
Interest	24	24
Restructuring (Note 14)	39	60
Salaries and benefits	94	96
Sales and use tax/foreign withholding tax payable	14	12
Uncertain tax positions	64	64
Other	91	74
Total	$ 472	$ 541