Other (Charges) Gains, Net (Schedule of Other (Charges) Gains, Net) (Details) (USD $) In Millions	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Restructuring and Related Activities [Abstract]
Employee termination benefits	$ (5)	$ (17)	$ (18)	$ (26)
Ticona Kelsterbach plant relocation (Note 20)	(14)	(7)	(43)	(17)
Plumbing actions (Note 17)	2	26	6	40
Insurance recoveries	0	18	0	18
Asset impairments	0	0	0	(73)
Plant/office closures	0	1	0	(4)
Commercial disputes	(7)	15	15	15
Other	0	0	1	0
Total	$ (24)	$ 36	$ (39)	$ (47)

The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles and costs associated with one-time termination benefits.

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