Guarantor and Non-Guarantor Consolidating Condensed Financial Statements (Details 1) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Consolidating Condensed Statements of Comprehensive Income
Net (loss) income	$ (10)	$ (12)
Other comprehensive income (loss), net of tax
Currency translation adjustment, net of tax	(3)	2
Unrealized (loss) gain on equity investment, net of tax	5	(2)
Equity in other comprehensive income (loss) of subsidiaries
Other comprehensive income (loss), net of tax	2
Comprehensive (loss) income	(8)	(12)
Comprehensive income (loss) attributable to non-controlling interest in subsidiaries		1
Comprehensive (loss) income attributable to the Company	(8)	(11)
Parent Guarantor [Member]
Consolidating Condensed Statements of Comprehensive Income
Net (loss) income	(10)	(11)
Other comprehensive income (loss), net of tax
Equity in other comprehensive income (loss) of subsidiaries	2
Other comprehensive income (loss), net of tax	2
Comprehensive (loss) income	(8)	(11)
Comprehensive income (loss) attributable to non-controlling interest in subsidiaries
Comprehensive (loss) income attributable to the Company	(8)	(11)
Intermediate Parent Guarantor [Member]
Consolidating Condensed Statements of Comprehensive Income
Net (loss) income	(53)	(50)
Other comprehensive income (loss), net of tax
Unrealized (loss) gain on equity investment, net of tax	5	(2)
Equity in other comprehensive income (loss) of subsidiaries
Other comprehensive income (loss), net of tax	5	(2)
Comprehensive (loss) income	(48)	(52)
Comprehensive income (loss) attributable to non-controlling interest in subsidiaries
Comprehensive (loss) income attributable to the Company	(48)	(52)
Issuer [Member]
Consolidating Condensed Statements of Comprehensive Income
Net (loss) income	(55)	(47)
Other comprehensive income (loss), net of tax
Equity in other comprehensive income (loss) of subsidiaries
Comprehensive (loss) income	(55)	(47)
Comprehensive income (loss) attributable to non-controlling interest in subsidiaries
Comprehensive (loss) income attributable to the Company	(55)	(47)
Guarantor Subsidiaries [Member]
Consolidating Condensed Statements of Comprehensive Income
Net (loss) income	10	24
Other comprehensive income (loss), net of tax
Equity in other comprehensive income (loss) of subsidiaries
Comprehensive (loss) income	10	24
Comprehensive income (loss) attributable to non-controlling interest in subsidiaries
Comprehensive (loss) income attributable to the Company	10	24
Non-Guarantor Subsidiaries [Member]
Consolidating Condensed Statements of Comprehensive Income
Net (loss) income	51	44
Other comprehensive income (loss), net of tax
Currency translation adjustment, net of tax	(3)	2
Equity in other comprehensive income (loss) of subsidiaries
Other comprehensive income (loss), net of tax	(3)	2
Comprehensive (loss) income	48	46
Comprehensive income (loss) attributable to non-controlling interest in subsidiaries		1
Comprehensive (loss) income attributable to the Company	48	47
Eliminations [Member]
Consolidating Condensed Statements of Comprehensive Income
Net (loss) income	47	28
Other comprehensive income (loss), net of tax
Equity in other comprehensive income (loss) of subsidiaries	(2)
Other comprehensive income (loss), net of tax	(2)
Comprehensive (loss) income	45	28
Comprehensive income (loss) attributable to non-controlling interest in subsidiaries
Comprehensive (loss) income attributable to the Company	$ 45	$ 28