Restructuring Costs (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			24 Months Ended	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 Project Renewal [Member]	Sep. 30, 2013 Project Renewal [Member]	Mar. 31, 2014 Minimum [Member] Project Renewal [Member]	Mar. 31, 2014 Maximum [Member] Project Renewal [Member]
Number of Global Business Units in 2011				13
Number of Business Segments			5
Expected cumulative restructuring charges					$ 340	$ 375
Restructuring and Restructuring Related Cost, Expected Cash Cost					300	340
Employee Related Cash Restructuring Costs As A Percentage Of Total Cash Restructuring Costs			75.00%
Expected completion year			Jun. 30, 2015
Cash paid for restructuring activities	$ 30.8	$ 16.9