Components of Net Periodic Benefit Cost (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]
Service cost - benefits earned during the year	$ 0	$ 1	$ 1
Interest cost	5	6	7
Net amortization:
Actuarial loss	4	5	4
Prior service cost	(6)	(6)	(6)
Net pension costs	3	6	6
United States Pension Plans of US Entity, Defined Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost - benefits earned during the year	1	1	1
Interest cost	19	20	20
Expected return on plan assets	(22)	(22)	(23)
Settlement loss			0
Net amortization:
Actuarial loss	9	7	4
Net pension costs	7	6	2
Foreign
Defined Benefit Plan Disclosure [Line Items]
Service cost - benefits earned during the year	9	7	6
Interest cost	17	18	19
Expected return on plan assets	(20)	(20)	(20)
Settlement loss	1	1	1
Net amortization:
Actuarial loss	10	7	5
Prior service cost	1	2	2
Net pension costs	$ 18	$ 15	$ 13