Restructuring and Other Charges - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012	Mar. 31, 2012	Jun. 30, 2013	Dec. 31, 2012
Restructuring Cost and Reserve [Line Items]
Restructuring cost	$ 7		$ 2	$ 3	$ 7	$ 13
Restructuring and related cost allowed to be excluded from the calculation of financial covenant ratios					80
Asset Impairment Charges		7
Restructuring Charges	3
Cumulative amount of allowable exclusions recognized in our calculation of financial covenant ratios					24
Non- cash charges						4
Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Noncash asset write downs					4	10
Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Noncash asset write downs					4	3
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	7				11
Non- cash charges						4
Foreign Pension Plans, Defined Benefit [Member] | Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Noncash asset write downs					3
Europe [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring cost					11
Europe [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges					$ 5