Restructuring Initiatives (Restructuring Charges Incurred to Date for 2005 Restructuring Program) (Details) (Restructuring Program 2005 [Member], USD $) In Millions	3 Months Ended			9 Months Ended	12 Months Ended
	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Sep. 30, 2011	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2008	Dec. 31, 2007	Dec. 31, 2006	Dec. 31, 2005
Charges recorded to date	$ 0.3	$ 0.9	$ (0.9)	$ 371.0	$ (4.8)	$ 4.7	$ 17.8	$ 109.3	$ 192.1	$ 51.6
Charges to be incurred on approved initiatives				1.3
Total expected charges on approved initiatives				372.3
Employee-Related Costs [Member]
Charges recorded to date				332.8
Charges to be incurred on approved initiatives				1.3
Total expected charges on approved initiatives				334.1
Asset Write-Offs [Member]
Charges recorded to date				10.8
Charges to be incurred on approved initiatives				0
Total expected charges on approved initiatives				10.8
Contract Terminations / Other [Member]
Charges recorded to date				8.6
Charges to be incurred on approved initiatives				0
Total expected charges on approved initiatives				8.6
Inventory Write-offs [Member]
Charges recorded to date				7.2
Charges to be incurred on approved initiatives				0
Total expected charges on approved initiatives				7.2
Currency Translation Adjustment Write Offs [Member]
Charges recorded to date				11.6
Charges to be incurred on approved initiatives				0
Total expected charges on approved initiatives				$ 11.6