Restructuring Related Activities by Major Type (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended		44 Months Ended		3 Months Ended	9 Months Ended	12 Months Ended	15 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended		32 Months Ended	3 Months Ended		9 Months Ended		44 Months Ended			3 Months Ended		9 Months Ended		44 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended		15 Months Ended		3 Months Ended		9 Months Ended		12 Months Ended		32 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended		44 Months Ended		3 Months Ended		9 Months Ended		44 Months Ended	3 Months Ended	9 Months Ended	15 Months Ended	3 Months Ended		9 Months Ended		32 Months Ended	3 Months Ended		9 Months Ended		44 Months Ended	3 Months Ended		9 Months Ended		44 Months Ended	3 Months Ended	9 Months Ended	15 Months Ended	3 Months Ended		9 Months Ended		32 Months Ended	3 Months Ended		9 Months Ended		44 Months Ended	3 Months Ended		9 Months Ended		44 Months Ended	3 Months Ended	9 Months Ended	15 Months Ended	3 Months Ended		9 Months Ended		32 Months Ended	3 Months Ended		9 Months Ended		44 Months Ended	3 Months Ended		9 Months Ended		44 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended		15 Months Ended		3 Months Ended		9 Months Ended		12 Months Ended		32 Months Ended	3 Months Ended		9 Months Ended		44 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		3 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		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011	Dec. 31, 2010	Sep. 30, 2012	Dec. 31, 2009	Sep. 30, 2012 2011 Restructuring Plan [Member]	Sep. 30, 2012 2011 Restructuring Plan [Member]	Dec. 31, 2011 2011 Restructuring Plan [Member]	Sep. 30, 2012 2011 Restructuring Plan [Member]	Sep. 30, 2012 2010 Restructuring Plan [Member]	Sep. 30, 2011 2010 Restructuring Plan [Member]	Sep. 30, 2012 2010 Restructuring Plan [Member]	Sep. 30, 2011 2010 Restructuring Plan [Member]	Dec. 31, 2011 2010 Restructuring Plan [Member]	Dec. 31, 2010 2010 Restructuring Plan [Member]	Sep. 30, 2012 2010 Restructuring Plan [Member]	Sep. 30, 2012 Plant Network Optimization [Member]	Sep. 30, 2011 Plant Network Optimization [Member]	Sep. 30, 2012 Plant Network Optimization [Member]	Sep. 30, 2011 Plant Network Optimization [Member]	Sep. 30, 2012 Plant Network Optimization [Member]	Sep. 30, 2012 2007 Restructuring Plan [Member]	Dec. 31, 2011 2007 Restructuring Plan [Member]	Sep. 30, 2012 Termination Benefits [Member]	Sep. 30, 2011 Termination Benefits [Member]	Sep. 30, 2012 Termination Benefits [Member]	Sep. 30, 2011 Termination Benefits [Member]	Sep. 30, 2012 Termination Benefits [Member]	Sep. 30, 2012 Termination Benefits [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Termination Benefits [Member] 2011 Restructuring Plan [Member]	Dec. 31, 2011 Termination Benefits [Member] 2011 Restructuring Plan [Member]	Dec. 31, 2010 Termination Benefits [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Termination Benefits [Member] 2011 Restructuring Plan [Member]	Dec. 31, 2009 Termination Benefits [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Termination Benefits [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2011 Termination Benefits [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Termination Benefits [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2011 Termination Benefits [Member] 2010 Restructuring Plan [Member]	Dec. 31, 2011 Termination Benefits [Member] 2010 Restructuring Plan [Member]	Dec. 31, 2010 Termination Benefits [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Termination Benefits [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Termination Benefits [Member] Plant Network Optimization [Member]	Sep. 30, 2011 Termination Benefits [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Termination Benefits [Member] Plant Network Optimization [Member]	Sep. 30, 2011 Termination Benefits [Member] Plant Network Optimization [Member]	Dec. 31, 2011 Termination Benefits [Member] Plant Network Optimization [Member]	Dec. 31, 2010 Termination Benefits [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Termination Benefits [Member] Plant Network Optimization [Member]	Dec. 31, 2009 Termination Benefits [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Impairment of an asset in value [Member]	Sep. 30, 2011 Impairment of an asset in value [Member]	Sep. 30, 2012 Impairment of an asset in value [Member]	Sep. 30, 2011 Impairment of an asset in value [Member]	Sep. 30, 2012 Impairment of an asset in value [Member]	Sep. 30, 2012 Impairment of an asset in value [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Impairment of an asset in value [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Impairment of an asset in value [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Impairment of an asset in value [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2011 Impairment of an asset in value [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Impairment of an asset in value [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2011 Impairment of an asset in value [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Impairment of an asset in value [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Impairment of an asset in value [Member] Plant Network Optimization [Member]	Sep. 30, 2011 Impairment of an asset in value [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Impairment of an asset in value [Member] Plant Network Optimization [Member]	Sep. 30, 2011 Impairment of an asset in value [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Impairment of an asset in value [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Accelerated Depreciation [Member]	Sep. 30, 2011 Accelerated Depreciation [Member]	Sep. 30, 2012 Accelerated Depreciation [Member]	Sep. 30, 2011 Accelerated Depreciation [Member]	Sep. 30, 2012 Accelerated Depreciation [Member]	Sep. 30, 2012 Accelerated Depreciation [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Accelerated Depreciation [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Accelerated Depreciation [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Accelerated Depreciation [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2011 Accelerated Depreciation [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Accelerated Depreciation [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2011 Accelerated Depreciation [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Accelerated Depreciation [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Accelerated Depreciation [Member] Plant Network Optimization [Member]	Sep. 30, 2011 Accelerated Depreciation [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Accelerated Depreciation [Member] Plant Network Optimization [Member]	Sep. 30, 2011 Accelerated Depreciation [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Accelerated Depreciation [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Transfer costs [Member]	Sep. 30, 2011 Transfer costs [Member]	Sep. 30, 2012 Transfer costs [Member]	Sep. 30, 2011 Transfer costs [Member]	Sep. 30, 2012 Transfer costs [Member]	Sep. 30, 2012 Transfer costs [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Transfer costs [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Transfer costs [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Transfer costs [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2011 Transfer costs [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Transfer costs [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2011 Transfer costs [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Transfer costs [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Transfer costs [Member] Plant Network Optimization [Member]	Sep. 30, 2011 Transfer costs [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Transfer costs [Member] Plant Network Optimization [Member]	Sep. 30, 2011 Transfer costs [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Transfer costs [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Other [Member]	Sep. 30, 2011 Other [Member]	Sep. 30, 2012 Other [Member]	Sep. 30, 2011 Other [Member]	Sep. 30, 2012 Other [Member]	Sep. 30, 2012 Other [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Other [Member] 2011 Restructuring Plan [Member]	Dec. 31, 2011 Other [Member] 2011 Restructuring Plan [Member]	Dec. 31, 2010 Other [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Other [Member] 2011 Restructuring Plan [Member]	Dec. 31, 2009 Other [Member] 2011 Restructuring Plan [Member]	Sep. 30, 2012 Other [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2011 Other [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Other [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2011 Other [Member] 2010 Restructuring Plan [Member]	Dec. 31, 2011 Other [Member] 2010 Restructuring Plan [Member]	Dec. 31, 2010 Other [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Other [Member] 2010 Restructuring Plan [Member]	Sep. 30, 2012 Other [Member] Plant Network Optimization [Member]	Sep. 30, 2011 Other [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Other [Member] Plant Network Optimization [Member]	Sep. 30, 2011 Other [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Other [Member] Plant Network Optimization [Member]	Sep. 30, 2012 Cost of products sold [Member]	Sep. 30, 2011 Cost of products sold [Member]	Sep. 30, 2012 Cost of products sold [Member]	Sep. 30, 2011 Cost of products sold [Member]	Sep. 30, 2012 Cost of products sold [Member] Termination Benefits [Member]	Sep. 30, 2011 Cost of products sold [Member] Termination Benefits [Member]	Sep. 30, 2012 Cost of products sold [Member] Termination Benefits [Member]	Sep. 30, 2011 Cost of products sold [Member] Termination Benefits [Member]	Sep. 30, 2012 Cost of products sold [Member] Impairment of an asset in value [Member]	Sep. 30, 2011 Cost of products sold [Member] Impairment of an asset in value [Member]	Sep. 30, 2012 Cost of products sold [Member] Impairment of an asset in value [Member]	Sep. 30, 2011 Cost of products sold [Member] Impairment of an asset in value [Member]	Sep. 30, 2012 Cost of products sold [Member] Accelerated Depreciation [Member]	Sep. 30, 2011 Cost of products sold [Member] Accelerated Depreciation [Member]	Sep. 30, 2012 Cost of products sold [Member] Accelerated Depreciation [Member]	Sep. 30, 2011 Cost of products sold [Member] Accelerated Depreciation [Member]	Sep. 30, 2012 Cost of products sold [Member] Transfer costs [Member]	Sep. 30, 2011 Cost of products sold [Member] Transfer costs [Member]	Sep. 30, 2012 Cost of products sold [Member] Transfer costs [Member]	Sep. 30, 2011 Cost of products sold [Member] Transfer costs [Member]	Sep. 30, 2012 Cost of products sold [Member] Other [Member]	Sep. 30, 2011 Cost of products sold [Member] Other [Member]	Sep. 30, 2012 Cost of products sold [Member] Other [Member]	Sep. 30, 2011 Cost of products sold [Member] Other [Member]	Sep. 30, 2012 Selling, General and Administrative Expenses [Member]	Sep. 30, 2011 Selling, General and Administrative Expenses [Member]	Sep. 30, 2012 Selling, General and Administrative Expenses [Member]	Sep. 30, 2011 Selling, General and Administrative Expenses [Member]	Sep. 30, 2012 Selling, General and Administrative Expenses [Member] Termination Benefits [Member]	Sep. 30, 2011 Selling, General and Administrative Expenses [Member] Termination Benefits [Member]	Sep. 30, 2012 Selling, General and Administrative Expenses [Member] Termination Benefits [Member]	Sep. 30, 2011 Selling, General and Administrative Expenses [Member] Termination Benefits [Member]	Sep. 30, 2012 Selling, General and Administrative Expenses [Member] Impairment of an asset in value [Member]	Sep. 30, 2011 Selling, General and Administrative Expenses [Member] Impairment of an asset in value [Member]	Sep. 30, 2012 Selling, General and Administrative Expenses [Member] Impairment of an asset in value [Member]	Sep. 30, 2011 Selling, General and Administrative Expenses [Member] Impairment of an asset in value [Member]	Sep. 30, 2012 Selling, General and Administrative Expenses [Member] Accelerated Depreciation [Member]	Sep. 30, 2011 Selling, General and Administrative Expenses [Member] Accelerated Depreciation [Member]	Sep. 30, 2012 Selling, General and Administrative Expenses [Member] Accelerated Depreciation [Member]	Sep. 30, 2011 Selling, General and Administrative Expenses [Member] Accelerated Depreciation [Member]	Sep. 30, 2012 Selling, General and Administrative Expenses [Member] Transfer costs [Member]	Sep. 30, 2011 Selling, General and Administrative Expenses [Member] Transfer costs [Member]	Sep. 30, 2012 Selling, General and Administrative Expenses [Member] Transfer costs [Member]	Sep. 30, 2011 Selling, General and Administrative Expenses [Member] Transfer costs [Member]	Sep. 30, 2012 Selling, General and Administrative Expenses [Member] Other [Member]	Sep. 30, 2011 Selling, General and Administrative Expenses [Member] Other [Member]	Sep. 30, 2012 Selling, General and Administrative Expenses [Member] Other [Member]	Sep. 30, 2011 Selling, General and Administrative Expenses [Member] Other [Member]
Restructuring and Related Cost [Line Items]
Restructuring Charges Incurred to Date							$ 313					$ 125							$ 152					$ 36							$ 212					$ 86								$ 90							$ 36						$ 11								$ 11																																														$ 90					$ 39								$ 51
Restructuring-related Costs Incurred to Date							111					8							8					95																																																			22													22					73													73					16					8								8
Restructuring Reserve, Settled with Cash			82		87	65				57	13				4		71	65															24	3						4		39	45				21		3																																																																33	10								32	20
Restructuring and Related Cost, Cost Incurred to Date							424					133							160					131
Restructuring Charges	54	22	93	77	92	98	313			99	34				3		48	94									44	12	64	49			65	21								24	66				(1)		10	4																																																									10	10	29	28			34	13						3		24	28
Restructuring Reserve, Period Increase (Decrease)			101
Restructuring Related Expenses	4	7	15	32			111																																																																	2		8															1	5	7	20															3		8	4																				1	7	7	28										2		8	1	5	7	20					3		8	4																	3		8	4
Restructuring and Related Cost, Incurred Cost	58	29	108	109					56	99			2	15	3	15					9	6	35				44	12	64	49		43	65					2	9		9				(1)	2		8																								2		8											2		7		1	5	7	20										1	5	7	20		13	10	37	32		13	34						6	3	6
Restructuring Reserve	$ 79		$ 79		$ 60	$ 55	$ 79	$ 22	$ 63	$ 63	$ 21	$ 63	$ 5		$ 5		$ 6	$ 29	$ 5						$ 2	$ 6						$ 59	$ 59	$ 18		$ 59		$ 2		$ 2		$ 6	$ 21	$ 2	$ 11		$ 11		$ 33	$ 26	$ 11	$ 22																																																												$ 4	$ 4	$ 3		$ 4		$ 3		$ 3			$ 8	$ 3