Components of Net Periodic Benefit Cost (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
United States Pension Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost — benefits earned during the period	$ 0	$ 0
Interest cost	5	5
Expected return on plan assets	(6)	(5)
Net amortization:
Actuarial loss	2	2
Prior service cost (credit)	0	0
Net pension and postretirement costs	1	2
Foreign Pension Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost — benefits earned during the period	2	2
Interest cost	5	4
Expected return on plan assets	(6)	(5)
Net amortization:
Actuarial loss	2	3
Prior service cost (credit)	0	0
Net pension and postretirement costs	3	4
United States Postretirement Benefit Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost — benefits earned during the period	0	0
Interest cost	1	1
Expected return on plan assets	0	0
Net amortization:
Actuarial loss	1	1
Prior service cost (credit)	(2)	(1)
Net pension and postretirement costs	$ 0	$ 1