Amounts to be Reflected as Component of Net Periodic Benefit Cost (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Net actuarial loss	$ 2
Prior service cost	(6)
Total	(4)
United States Pension Plans of US Entity, Defined Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Net actuarial loss	190	278
Prior service cost	1	1
Total	191	279
Net actuarial loss	7
Prior service cost	0
Total expected amounts that will be amortized from accumulated other comprehensive income in 2013	7
Foreign
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Net actuarial loss	137	168
Prior service cost	7	8
Total	144	176
Net actuarial loss	7
Prior service cost	1
Total expected amounts that will be amortized from accumulated other comprehensive income in 2013	$ 8