Employee Benefit Plans - Defined Benefit and Postretirement Benefit Plans (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Change in Plan Assets
Fair value of plan assets at end of year	$ 235	$ 217
Overfunded (underfunded) funded status	20
Domestic Pension Benefits [Member]
Change in Benefit Obligation
Benefit obligation at beginning of year	23	20
Service cost
Interest cost	1	1	1
Actuarial loss (gain)	(2)	3
Effect of foreign exchange rates
Plan participant contributions
Benefits paid	(1)	(1)
Other
Benefit obligation at end of year	21	23	20
Change in Plan Assets
Fair value of plan assets at beginning of year
Actual return on plan assets, net of expenses
Employer contribution	1	1
Plan participant contributions
Effect of foreign exchange rates
Benefits paid	(1)	(1)
Fair value of plan assets at end of year
Overfunded (underfunded) funded status	(21)	(23)
Accumulated benefit obligation	21	23
Plans with Accumulated Benefit Obligations in excess of Plan Assets
Projected benefit obligation	21	23
Accumulated benefit obligation	21	23
Fair value of plan assets
Foreign Pension Benefits [Member]
Change in Benefit Obligation
Benefit obligation at beginning of year	232	206
Service cost
Interest cost	8	10	10
Actuarial loss (gain)	(19)	19
Effect of foreign exchange rates	2	4
Plan participant contributions
Benefits paid	(7)	(7)
Other
Benefit obligation at end of year	216	232	206
Change in Plan Assets
Fair value of plan assets at beginning of year	217	190
Actual return on plan assets, net of expenses	11	19
Employer contribution	12	11
Plan participant contributions
Effect of foreign exchange rates	2	4
Benefits paid	(7)	(7)
Fair value of plan assets at end of year	235	217	190
Overfunded (underfunded) funded status	19	(15)
Accumulated benefit obligation	216	232
Plans with Accumulated Benefit Obligations in excess of Plan Assets
Projected benefit obligation	142	158
Accumulated benefit obligation	142	157
Fair value of plan assets	134	121
Postretirement Benefits [Member]
Change in Benefit Obligation
Benefit obligation at beginning of year	20	20
Service cost
Interest cost	1	1	1
Actuarial loss (gain)	(2)
Effect of foreign exchange rates
Plan participant contributions	1	1
Benefits paid	(2)	(2)
Other
Benefit obligation at end of year	18	20	20
Change in Plan Assets
Fair value of plan assets at beginning of year
Actual return on plan assets, net of expenses
Employer contribution	1	1
Plan participant contributions	1	1
Effect of foreign exchange rates
Benefits paid	(2)	(2)
Fair value of plan assets at end of year
Overfunded (underfunded) funded status	$ (18)	$ (20)