Guarantor and Non-Guarantor Consolidating Condensed Financial Statements (Details1) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Consolidating Condensed Statements Of Comprehensive Income
Net (loss) income	$ (40)	$ (26)	$ (72)	$ 256
Other comprehensive (loss) income, net of tax
Currency translation adjustment, net of tax	2	(8)	2	(80)
Realization of loss on cash flow hedges, net of tax		2		7
Unrealized actuarial loss on defined benefit plans, net of tax		(1)	(2)	(3)
Unrealized (loss) gain on equity investment, net of tax	(2)	5	(3)	6
Other comprehensive (loss) income, net of tax		(2)	(3)	(70)
Comprehensive (loss) income	(40)	(28)	(75)	186
Comprehensive (income) loss attributable to non-controlling interest in subsidiaries	(1)			1
Comprehensive (loss) income attributable to the Company	(41)	(28)	(75)	187
Parent Guarantor [Member]
Consolidating Condensed Statements Of Comprehensive Income
Net (loss) income	(41)	(26)	(72)	257
Other comprehensive (loss) income, net of tax
Other comprehensive (loss) income, net of tax
Comprehensive (loss) income	(41)	(26)	(72)	257
Comprehensive (income) loss attributable to non-controlling interest in subsidiaries
Comprehensive (loss) income attributable to the Company	(41)	(26)	(72)	257
Intermediate Parent Guarantor [Member]
Consolidating Condensed Statements Of Comprehensive Income
Net (loss) income	(48)	(45)	(165)	(171)
Other comprehensive (loss) income, net of tax
Unrealized (loss) gain on equity investment, net of tax	(2)	5	(3)	6
Other comprehensive (loss) income, net of tax	(2)	5	(3)	6
Comprehensive (loss) income	(50)	(40)	(168)	(165)
Comprehensive (income) loss attributable to non-controlling interest in subsidiaries
Comprehensive (loss) income attributable to the Company	(50)	(40)	(168)	(165)
Issuer [Member]
Consolidating Condensed Statements Of Comprehensive Income
Net (loss) income	(56)	(50)	(171)	(174)
Other comprehensive (loss) income, net of tax
Realization of loss on cash flow hedges, net of tax		2		7
Other comprehensive (loss) income, net of tax		2		7
Comprehensive (loss) income	(56)	(48)	(171)	(167)
Comprehensive (income) loss attributable to non-controlling interest in subsidiaries
Comprehensive (loss) income attributable to the Company	(56)	(48)	(171)	(167)
Guarantor Subsidiaries [Member]
Consolidating Condensed Statements Of Comprehensive Income
Net (loss) income	19	29	42	71
Other comprehensive (loss) income, net of tax
Unrealized actuarial loss on defined benefit plans, net of tax		(1)	(2)	(3)
Other comprehensive (loss) income, net of tax		(1)	(2)	(3)
Comprehensive (loss) income	19	28	40	68
Comprehensive (income) loss attributable to non-controlling interest in subsidiaries
Comprehensive (loss) income attributable to the Company	19	28	40	68
Non-Guarantor Subsidiaries [Member]
Consolidating Condensed Statements Of Comprehensive Income
Net (loss) income	18	21	114	446
Other comprehensive (loss) income, net of tax
Currency translation adjustment, net of tax	2	(8)	2	(80)
Other comprehensive (loss) income, net of tax	2	(8)	2	(80)
Comprehensive (loss) income	20	13	116	366
Comprehensive (income) loss attributable to non-controlling interest in subsidiaries	(1)			1
Comprehensive (loss) income attributable to the Company	19	13	116	367
Eliminations [Member]
Consolidating Condensed Statements Of Comprehensive Income
Net (loss) income	68	45	180	(173)
Other comprehensive (loss) income, net of tax
Other comprehensive (loss) income, net of tax
Comprehensive (loss) income	68	45	180	(173)
Comprehensive (income) loss attributable to non-controlling interest in subsidiaries
Comprehensive (loss) income attributable to the Company	$ 68	$ 45	$ 180	$ (173)