Repositioning and Other Charges (Details) (USD $) In Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Component Of Operating Other Cost And Expense [Line Items]
Total net repostioning charge	$ 7	$ 23	$ 51	$ 62
Asbestos related litigation charges, net of insurance	40	49	78	87
Probable and reasonably esitmable envionmental liabilities	50	55	101	101
Other	(3)	0	(3)	18
Total net repositioning and other charges	94	127	227	268
Net Repositionining and Other Charges by Income Statement Classification [Abstract]
Cost of products and services sold	84	122	202	260
Selling, general and administrative expenses	10	5	25	8
Total net repositioning and other charges	94	127	227	268
Severance Costs [Member]
Component Of Operating Other Cost And Expense [Line Items]
Total net repostioning charge	16	25	43	57
Asset Impariments [Member]
Component Of Operating Other Cost And Expense [Line Items]
Total net repostioning charge	0	1	10	9
Exit Costs [Member]
Component Of Operating Other Cost And Expense [Line Items]
Total net repostioning charge	1	0	12	4
Restructuring Reserve Accural Adjustments [Member]
Component Of Operating Other Cost And Expense [Line Items]
Total net repostioning charge	$ (10)	$ (3)	$ (14)	$ (8)