Restructuring Related Activities (Details in Narrative) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended		53 Months Ended	56 Months Ended	3 Months Ended	9 Months Ended	53 Months Ended	56 Months Ended	3 Months Ended	9 Months Ended	23 Months Ended	26 Months Ended	3 Months Ended	9 Months Ended	41 Months Ended	3 Months Ended		9 Months Ended		53 Months Ended		3 Months Ended	9 Months Ended	53 Months Ended		3 Months Ended	9 Months Ended	23 Months Ended		3 Months Ended	9 Months Ended	41 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		53 Months Ended	3 Months Ended	9 Months Ended	53 Months Ended	3 Months Ended	9 Months Ended	23 Months Ended	3 Months Ended	9 Months Ended	41 Months Ended	3 Months Ended		9 Months Ended		53 Months Ended		3 Months Ended	9 Months Ended	53 Months Ended	3 Months Ended	9 Months Ended	23 Months Ended	3 Months Ended	9 Months Ended	41 Months Ended	9 Months Ended						3 Months Ended	9 Months Ended	3 Months Ended		9 Months Ended							3 Months Ended	9 Months Ended	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Jun. 30, 2013	Sep. 30, 2013	Sep. 30, 2013 Plant Network Optimization [Member]	Sep. 30, 2013 Plant Network Optimization [Member]	Jun. 30, 2013 Plant Network Optimization [Member]	Sep. 30, 2013 Plant Network Optimization [Member]	Sep. 30, 2013 2011 Restructuring Plan [Member]	Sep. 30, 2013 2011 Restructuring Plan [Member]	Jun. 30, 2013 2011 Restructuring Plan [Member]	Sep. 30, 2013 2011 Restructuring Plan [Member]	Sep. 30, 2013 2010 Restructuring Plan [Member]	Sep. 30, 2013 2010 Restructuring Plan [Member]	Jun. 30, 2013 2010 Restructuring Plan [Member]	Sep. 30, 2013 Termination Benefits [Member]	Sep. 30, 2012 Termination Benefits [Member]	Sep. 30, 2013 Termination Benefits [Member]	Sep. 30, 2012 Termination Benefits [Member]	Jun. 30, 2013 Termination Benefits [Member]	Dec. 31, 2012 Termination Benefits [Member]	Sep. 30, 2013 Termination Benefits [Member] Plant Network Optimization [Member]	Sep. 30, 2013 Termination Benefits [Member] Plant Network Optimization [Member]	Jun. 30, 2013 Termination Benefits [Member] Plant Network Optimization [Member]	Dec. 31, 2012 Termination Benefits [Member] Plant Network Optimization [Member]	Sep. 30, 2013 Termination Benefits [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Termination Benefits [Member] 2011 Restructuring Plan [Member]	Jun. 30, 2013 Termination Benefits [Member] 2011 Restructuring Plan [Member]	Dec. 31, 2012 Termination Benefits [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Termination Benefits [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2013 Termination Benefits [Member] 2010 Restructuring Plan [Member]	Jun. 30, 2013 Termination Benefits [Member] 2010 Restructuring Plan [Member]	Dec. 31, 2012 Termination Benefits [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2013 Accelerated depreciation [Member]	Sep. 30, 2012 Accelerated depreciation [Member]	Sep. 30, 2013 Accelerated depreciation [Member]	Sep. 30, 2012 Accelerated depreciation [Member]	Sep. 30, 2013 Transfer costs [Member]	Sep. 30, 2012 Transfer costs [Member]	Sep. 30, 2013 Transfer costs [Member]	Sep. 30, 2012 Transfer costs [Member]	Jun. 30, 2013 Transfer costs [Member]	Sep. 30, 2013 Transfer costs [Member] Plant Network Optimization [Member]	Sep. 30, 2013 Transfer costs [Member] Plant Network Optimization [Member]	Jun. 30, 2013 Transfer costs [Member] Plant Network Optimization [Member]	Sep. 30, 2013 Transfer costs [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Transfer costs [Member] 2011 Restructuring Plan [Member]	Jun. 30, 2013 Transfer costs [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Transfer costs [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2013 Transfer costs [Member] 2010 Restructuring Plan [Member]	Jun. 30, 2013 Transfer costs [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2013 Other [Member]	Sep. 30, 2012 Other [Member]	Sep. 30, 2013 Other [Member]	Sep. 30, 2012 Other [Member]	Jun. 30, 2013 Other [Member]	Dec. 31, 2012 Other [Member]	Sep. 30, 2013 Other [Member] Plant Network Optimization [Member]	Sep. 30, 2013 Other [Member] Plant Network Optimization [Member]	Jun. 30, 2013 Other [Member] Plant Network Optimization [Member]	Sep. 30, 2013 Other [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Other [Member] 2011 Restructuring Plan [Member]	Jun. 30, 2013 Other [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Other [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2013 Other [Member] 2010 Restructuring Plan [Member]	Jun. 30, 2013 Other [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2013 Restructuring Plan [Member] Termination Benefits [Member] Plant Network Optimization [Member]	Sep. 30, 2013 Restructuring Plan [Member] Termination Benefits [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2013 Restructuring Plan [Member] Other [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2013 Restructuring Related To Plan [Member] Accelerated depreciation [Member] Plant Network Optimization [Member]	Sep. 30, 2013 Restructuring Related To Plan [Member] Transfer costs [Member] Plant Network Optimization [Member]	Sep. 30, 2013 Restructuring Related To Plan [Member] Other [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2013 Minimum [Member] 2014 Restructuring plan [Member]	Sep. 30, 2013 Minimum [Member] 2014 Restructuring plan [Member]	Sep. 30, 2013 Minimum [Member] Plant Network Optimization [Member]	Sep. 30, 2013 Minimum [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Minimum [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Minimum [Member] Restructuring Plan [Member] Termination Benefits [Member] 2014 Restructuring plan [Member]	Sep. 30, 2013 Minimum [Member] Restructuring Plan [Member] Termination Benefits [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Minimum [Member] Restructuring Plan [Member] Other [Member] 2014 Restructuring plan [Member]	Sep. 30, 2013 Minimum [Member] Restructuring Plan [Member] Other [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Minimum [Member] Restructuring Related To Plan [Member] Other [Member] 2014 Restructuring plan [Member]	Sep. 30, 2013 Minimum [Member] Restructuring Related To Plan [Member] Other [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Maximum [Member] 2014 Restructuring plan [Member]	Sep. 30, 2013 Maximum [Member] 2014 Restructuring plan [Member]	Sep. 30, 2013 Maximum [Member] Plant Network Optimization [Member]	Sep. 30, 2013 Maximum [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Maximum [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Maximum [Member] Restructuring Plan [Member] Termination Benefits [Member] 2014 Restructuring plan [Member]	Sep. 30, 2013 Maximum [Member] Restructuring Plan [Member] Termination Benefits [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Maximum [Member] Restructuring Plan [Member] Other [Member] 2014 Restructuring plan [Member]	Sep. 30, 2013 Maximum [Member] Restructuring Plan [Member] Other [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2013 Maximum [Member] Restructuring Related To Plan [Member] Other [Member] 2014 Restructuring plan [Member]	Sep. 30, 2013 Maximum [Member] Restructuring Related To Plan [Member] Other [Member] 2011 Restructuring Plan [Member]
Restructuring and Related Cost [Line Items]
Restructuring Charges	$ 19	$ 54	$ 55	$ 93	$ 411													$ 5	$ 44	$ 26	$ 64															$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0											$ 14	$ 10	$ 45	$ 29
Gain (Loss) on Sale of Properties			19
Restructuring Reserve																		21		21			48	4	4		9	17	17		36	0	0		3																			10		10			5
Estimated costs of restructuring program by major type of cost
Expected total costs associated with the plan							130	130							160	160																																																					33	90	51	22	75	8	175	175		300	300	120	160	5	100	50	40	225	225		355	355	150	185	15	120	60	50
Restructuring and Related Cost, Cost Incurred to Date					547				127	127			260	260			160
Restructuring plan estimated future cash outflow															145																																																												160		105	270								210		110	300
Payments for Restructuring	36		107		483	483	0	1	103	103	36	106	235	235	0	0	145	16		50		233		0	1	30		16	49	113		0	0	90						0		0		73	0	0	73	0	0	0	0	0	0	20		57		177		0	0	0	20	57	122	0	0	55
Proceeds from Sale of Property, Plant, and Equipment			53	0
Restructuring Related Expenses	$ 7	$ 4	$ 16	$ 15	$ 136													$ 0	$ 0	$ 0	$ 0															$ 1	$ 0	$ 2	$ 0	$ 0	$ 1	$ 0	$ 7											$ 6	$ 3	$ 14	$ 8