Litigation and Uncertainties (Asbestos-Related Open Claims Rollforward) (Details) (United States [Member])	3 Months Ended		9 Months Ended
	Sep. 30, 2011 claims	Sep. 30, 2010 claims	Sep. 30, 2011 claims	Sep. 30, 2010 claims
United States [Member]
Open claims at beginning of period	123,990	122,490	124,420	125,100
New claims	1,360	2,840	3,740	5,050
Claims resolved	(810)	(970)	(3,620)	(5,790)
Open claims at end of period	124,540	124,360	124,540	124,360