Restructuring of Operations - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended						9 Months Ended				9 Months Ended				9 Months Ended		3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011 Person Entity	Sep. 30, 2010	Jun. 30, 2011	Dec. 31, 2010	Sep. 30, 2011 Remainder of Year	Sep. 30, 2011 After Current Year	Sep. 30, 2011 Employee Termination Benefits	Sep. 30, 2010 Employee Termination Benefits	Jun. 30, 2011 Employee Termination Benefits	Dec. 31, 2010 Employee Termination Benefits	Sep. 30, 2011 Exit Costs	Sep. 30, 2010 Exit Costs	Jun. 30, 2011 Exit Costs	Dec. 31, 2010 Exit Costs	Sep. 30, 2011 Accelerated Depreciation/Impairment	Sep. 30, 2010 Accelerated Depreciation/Impairment	Mar. 31, 2011 LVD	Sep. 30, 2011 U.S. Person	Sep. 30, 2011 Longview, Texas Person
Restructuring Cost and Reserve [Line Items]
Restructuring and headcount reduction initiatives	$ 24	$ 10	$ 65	$ 60					$ 23	$ 36			$ 40	$ 17			$ 2	$ 7
Lease termination costs																			20
Work force reductions																				800	200
Estimated reduction of employees over the next two years			1,200
Restructuring accruals	$ 29		$ 29		$ 39	$ 28	$ 8	$ 21	$ 23		$ 17	$ 24	$ 6		$ 22	$ 4