Restructuring and Other Charges - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring cost	$ 10	$ 7		$ 20	$ 11	$ 78
Restructuring and related cost allowed to be excluded from the calculation of financial covenant ratios				80
Asset Impairment Charges			7
Non- cash charges				1		3
Other Expense [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring cost	1			1
Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring cost	5	3		15	7	70
Noncash asset write downs		4
Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring cost	3			3	4	6
Engineering Expense [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring cost	1			1
Europe [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring cost	4			14		69
Expenses	3			5		60
Other Expense [Member] | Europe [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring cost	1
Engineering Expense [Member] | Europe [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring cost	$ 1