Restructuring Costs (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Number of Operating Groups in 2011	3
Number of Operating Groups in 2012	2
Number of Global Business Units in 2011	13
Number of Global Business Units in 2012	9
Cash paid for restructuring activities	$ 12.9	$ 11.8
Project Renewal Estimated Restructuring Charges - Low [Member] [Domain]
Expected cumulative restructuring charges	90
Project Renewal Estimated Restructuring Charges High [Member] [Domain]
Expected cumulative restructuring charges	100
Project Renewal Expected Cash Costs Low [Member] [Domain]
Cash expected to be paid for restructuring	75
Project Renewal Expected Cash Costs - High [Member] [Domain]
Cash expected to be paid for restructuring	90
Project Renewal [Member]
Number of Operating Groups in 2011	3
Number of Operating Groups in 2012	2
Number of Global Business Units in 2011	13
Number of Global Business Units in 2012	9
Expected completion year	Dec. 31, 2012
European Transformation Plan Minimum Charges [Member] | Employee Related Cash Costs [Member]
Expected cumulative restructuring charges	40
European Transformation Plan Maximum Charges [Member] | Employee Related Cash Costs [Member]
Expected cumulative restructuring charges	$ 45
European Transformation Plan [Member]
Expected completion year	Dec. 31, 2012
European Transformation Plan [Member] | Forecast of EMEA Operating Margin
Increase in operating margin	10.00%