Consolidated Statements Of Shareholders' Equity (Minority Equity) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period	$ 584	$ 593	$ 619
Net income (loss)	35	18	(17)
Foreign currency translation (net of tax of $0 in all periods)	(19)	(44)	27
Prior service cost from defined benefit plan amendment (net of tax of $0 in all periods)	0	0	(1)
Amortization of prior service cost and unrecognized gains and losses included in net benefit cost (net of tax of $0 in all periods)	5	5	7
Decrease (increase) in net actuarial losses (net of tax of $2 in 2011, benefit of ($2) in 2010 and $0 in 2009)	1	11	(59)
Immediate recognition of prior service cost and unrecognized gains and losses due to curtailments and settlements (net of tax of $0 in all periods)	0	0	11
Deferred derivative gain (net of tax of $0 in all periods)	1	0	0
Reclassification adjustment for amounts recognized in income (net of tax of $0 in all periods)	2	0	0
Total comprehensive income (loss)	25	(10)	(32)
Dividends declared to minority shareholders	(2)	0	0
Other	0	1	6
Balance at end of period	607	584	593
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ (341)	$ (85)	$ (298)