Plant Relocation (Schedule of Plant Relocation Financial Statement Impact) (Details) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended			3 Months Ended		6 Months Ended				68 Months Ended
	Jun. 30, 2012 USD ($)	Jun. 30, 2011 USD ($)	Jun. 30, 2012 USD ($)	Jun. 30, 2011 USD ($)	Dec. 31, 2011 USD ($)	Jun. 30, 2011 Advanced Engineered Materials [Member] Ticona Kelsterbach [Member] USD ($)	Jun. 30, 2011 Advanced Engineered Materials [Member] Ticona Kelsterbach [Member] EUR (€)	Jun. 30, 2012 Advanced Engineered Materials [Member] Ticona Kelsterbach [Member] USD ($)		Jun. 30, 2011 Advanced Engineered Materials [Member] Ticona Kelsterbach [Member] USD ($)		Jun. 30, 2012 Advanced Engineered Materials [Member] Ticona Kelsterbach [Member] USD ($)		Jun. 30, 2012 Advanced Engineered Materials [Member] Ticona Kelsterbach [Member] EUR (€)
Plant Relocation [Line Items]
Deferred proceeds			$ 0	$ 158			€ 110	$ 0	[1]	$ 158	[1]	$ 907	[1]
Costs expensed	2	16	2	29				2		29		108
Costs capitalized								24	[2]	112	[2]	1,116	[2]
Lease buyout								0		0		22
Employee termination benefits	1	9	1	13		4		0		4		8
Property, plant and equipment, net	3,265		3,265		3,269									66
Other assets, noncurrent	390		390		344									43
Increase (decrease) in accrued capital expenditures, plant relocation								$ (11)		$ (2)

[1] Included in noncurrent Other liabilities in the consolidated balance sheets. Amounts reflect the US dollar equivalent at the time of receipt. Upon transfer of title to Fraport, the deferred proceeds will be recognized in the consolidated statements of operations. Such proceeds will be reduced by assets of €66 million included in Property, plant and equipment, net and €43 million included in noncurrent Other assets in the consolidated balance sheets, to be transferred to Fraport or otherwise disposed.

[2] Includes a decrease in accrued capital expenditures of $11 million and $2 million for the six months ended June 30, 2012 and 2011, respectively.