Property, Plant and Equipment - Additional Information (Detail) (Property, Plant and Equipment, USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Property, Plant and Equipment
Component of Operating Other Cost and Expense [Line Items]
Depreciation of property, plant and equipment	$ 144	$ 135	$ 145