Guarantor and Non-Guarantor Consolidating Condensed Financial Statements - Consolidating Condensed Statements of Comprehensive Income (Loss) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Condensed Financial Statements, Captions [Line Items]
Net (loss) income	$ 5	$ (103)	$ (22)	$ (113)
Other comprehensive income (loss), net of tax
Currency translation adjustment, net of tax	1	(5)	2	(8)
Realization of losses on cash flow hedges, net of tax	5		4
Unrealized actuarial loss on defined benefit plans, net of tax		(1)		(1)
Unrealized (loss) gain on equity investment, net of tax	(3)	6	(4)	11
Equity in other comprehensive (loss) income of subsidiaries
Other comprehensive income, net of tax	3		2	2
Comprehensive income (loss)	8	(103)	(20)	(111)
Comprehensive income attributable to non-controlling interest in subsidiaries	(1)	(2)	(3)	(2)
Comprehensive income (loss) attributable to the Company	7	(105)	(23)	(113)
Parent Guarantor [Member]
Condensed Financial Statements, Captions [Line Items]
Net (loss) income	4	(105)	(25)	(115)
Other comprehensive income (loss), net of tax
Currency translation adjustment, net of tax
Realization of losses on cash flow hedges, net of tax
Unrealized (loss) gain on equity investment, net of tax
Equity in other comprehensive (loss) income of subsidiaries	3		2	2
Other comprehensive income, net of tax	3		2	2
Comprehensive income (loss)	7	(105)	(23)	(113)
Comprehensive income attributable to non-controlling interest in subsidiaries
Comprehensive income (loss) attributable to the Company	7	(105)	(23)	(113)
Intermediate Parent Guarantor [Member]
Condensed Financial Statements, Captions [Line Items]
Net (loss) income	(90)	(143)	(165)	(196)
Other comprehensive income (loss), net of tax
Currency translation adjustment, net of tax
Realization of losses on cash flow hedges, net of tax
Unrealized (loss) gain on equity investment, net of tax	(3)	6	(4)	11
Equity in other comprehensive (loss) income of subsidiaries	5	(1)	4	(1)
Other comprehensive income, net of tax	2	5		10
Comprehensive income (loss)	(88)	(138)	(165)	(186)
Comprehensive income attributable to non-controlling interest in subsidiaries
Comprehensive income (loss) attributable to the Company	(88)	(138)	(165)	(186)
Issuer [Member]
Condensed Financial Statements, Captions [Line Items]
Net (loss) income	(144)	(143)	(217)	(198)
Other comprehensive income (loss), net of tax
Currency translation adjustment, net of tax
Realization of losses on cash flow hedges, net of tax	5		4
Unrealized (loss) gain on equity investment, net of tax
Equity in other comprehensive (loss) income of subsidiaries		(1)		(1)
Other comprehensive income, net of tax	5	(1)	4	(1)
Comprehensive income (loss)	(139)	(144)	(213)	(199)
Comprehensive income attributable to non-controlling interest in subsidiaries
Comprehensive income (loss) attributable to the Company	(139)	(144)	(213)	(199)
Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net (loss) income	(50)	18	(38)	28
Other comprehensive income (loss), net of tax
Currency translation adjustment, net of tax
Realization of losses on cash flow hedges, net of tax
Unrealized actuarial loss on defined benefit plans, net of tax		(1)		(1)
Unrealized (loss) gain on equity investment, net of tax
Equity in other comprehensive (loss) income of subsidiaries
Other comprehensive income, net of tax		(1)		(1)
Comprehensive income (loss)	(50)	17	(38)	27
Comprehensive income attributable to non-controlling interest in subsidiaries
Comprehensive income (loss) attributable to the Company	(50)	17	(38)	27
Non-Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net (loss) income	107	48	158	99
Other comprehensive income (loss), net of tax
Currency translation adjustment, net of tax	1	(5)	2	(8)
Realization of losses on cash flow hedges, net of tax
Unrealized (loss) gain on equity investment, net of tax
Equity in other comprehensive (loss) income of subsidiaries
Other comprehensive income, net of tax	1	(5)	2	(8)
Comprehensive income (loss)	108	43	160	91
Comprehensive income attributable to non-controlling interest in subsidiaries	(1)	(2)	(3)	(2)
Comprehensive income (loss) attributable to the Company	107	41	157	89
Eliminations [Member]
Condensed Financial Statements, Captions [Line Items]
Net (loss) income	178	222	265	269
Other comprehensive income (loss), net of tax
Currency translation adjustment, net of tax
Realization of losses on cash flow hedges, net of tax
Unrealized (loss) gain on equity investment, net of tax
Equity in other comprehensive (loss) income of subsidiaries	(8)	2	(6)
Other comprehensive income, net of tax	(8)	2	(6)
Comprehensive income (loss)	170	224	259	269
Comprehensive income attributable to non-controlling interest in subsidiaries
Comprehensive income (loss) attributable to the Company	$ 170	$ 224	$ 259	$ 269