Costs Associated with Rationalization Programs (Details) (Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2013 Employees	Sep. 30, 2012	Dec. 31, 2012
Restructuring Cost and Reserve [Line Items]
Reversed to the statement of operations	$ (4)	$ (11)	$ (2)
Expected number of positions eliminated		1,600
Accrual balance	233	233		252
Amiens Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected number of positions eliminated		1,200
Accrual balance	$ 177	$ 177
Plans Initiated 2013
Restructuring Cost and Reserve [Line Items]
Expected number of positions eliminated		400
Number of positions eliminated, inception to date	200	200