Pensions Benefit Plans and Other Postretirement Benefits (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Amortization:
Special termination benefits			$ 8
U.S Pension Plans
Components of the net pension expense (income) and postretirement benefit cost
Service cost	6	6	20	20
Interest cost	26	29	80	86
Expected asset return	(45)	(46)	(137)	(138)
Amortization:
Actuarial loss	28	24	83	72
Net periodic pension and postretirement benefit cost	15	13	46	40
Special termination benefits			8
Non-U.S. Pension Plans
Components of the net pension expense (income) and postretirement benefit cost
Service cost	9	10	25	23
Interest cost	17	18	51	55
Expected asset return	(23)	(22)	(68)	(66)
Amortization:
Actuarial loss	7	6	23	17
Net periodic pension and postretirement benefit cost	10	12	31	29
U.S Postretirement Benefit Plans
Components of the net pension expense (income) and postretirement benefit cost
Service cost				1
Interest cost	2	2	4	6
Curtailment gain			(5)
Amortization:
Prior service credit	(2)		(6)	(2)
Actuarial loss	1		3	3
Net amortization	(1)		(3)	1
Net periodic pension and postretirement benefit cost	1	2	(4)	8
Reduction in the postretirement benefit obligation as a result of curtailment in post retirement benefit plans			55
Non-U.S. Postretirement Benefit Plans
Components of the net pension expense (income) and postretirement benefit cost
Service cost			1	1
Interest cost	1	1	3	3
Amortization:
Net periodic pension and postretirement benefit cost	$ 1	$ 1	$ 4	$ 4