Restructuring Initiatives (Restructuring Charges Incurred to Date for 2009 Restructuring Program) (Details) (Restructuring Program 2009 [Member], USD $) In Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2011	Mar. 31, 2011	Jun. 30, 2011	Jun. 30, 2010	Dec. 31, 2009
Restructuring and Related Cost, Cost Incurred to Date	$ (2.1)	$ 10.5	$ 180.1	$ 46.1	$ 125.6
Future Restructuring And Related Cost Approved			4.1
Restructuring and Related Cost, Expected Cost			184.2
Employee-Related Costs [Member]
Restructuring and Related Cost, Cost Incurred to Date			165.9
Future Restructuring And Related Cost Approved			2.3
Restructuring and Related Cost, Expected Cost			168.2
Contract Terminations / Other [Member]
Restructuring and Related Cost, Cost Incurred to Date			14.2
Future Restructuring And Related Cost Approved			1.8
Restructuring and Related Cost, Expected Cost			$ 16.0