Contingencies (Narrative) (Details) (USD $) In Millions, unless otherwise specified								9 Months Ended	36 Months Ended	9 Months Ended
	Sep. 30, 2011	Dec. 31, 2010	Dec. 31, 2009	Sep. 30, 2011 Other Current Assets [Member]	Sep. 30, 2011 Other Non-Current Assets [Member]	Sep. 30, 2011 Single Incident [Member]	Dec. 31, 2010 Single Incident [Member]	Sep. 30, 2011 Cumulative Trauma [Member]	Dec. 31, 2010 Cumulative Trauma [Member]	Sep. 30, 2011 Uninsured Cumulative Trauma [Member]	Sep. 30, 2010 Uninsured Cumulative Trauma [Member]
Loss Contingencies [Line Items]
Product liability reserve						$ 4.7	$ 5.2
Product liability expense									90.3	0	0
Uninsured defense costs										0.6	0.5
Number of lawsuits	2,000	1,900	2,480					2,000
Minimum number of insurance carriers								20
Insurance receivables	$ 117.0	$ 89.0	$ 91.7	$ 2.0	$ 115.0			$ 117.0	$ 89.0