Restructuring Costs (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended		39 Months Ended	9 Months Ended	24 Months Ended	75 Months Ended	39 Months Ended	75 Months Ended	39 Months Ended	75 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2017	Sep. 30, 2014 Project Renewal [Member]	Sep. 30, 2013 Project Renewal [Member]	Dec. 31, 2017 Project Renewal [Member]	Dec. 31, 2017 Minimum [Member]	Dec. 31, 2017 Minimum [Member] Project Renewal [Member]	Dec. 31, 2017 Maximum [Member]	Dec. 31, 2017 Maximum [Member] Project Renewal [Member]
Number of Global Business Units in 2011							13
Number of Business Segments						5
Expansion Project Renewal expected total costs					$ 200,000,000
Expansion Project Renewal expected restructuring charges									75,000,000		125,000,000
Expected cumulative restructuring and other costs										540,000,000		575,000,000
Restructuring and Restructuring Related Cost, Expected Cash Cost										510,000,000		540,000,000
Restructuring Costs as a percentage of total costs										0.65		0.75
Expected completion year								Dec. 31, 2017
Cash paid for restructuring activities	$ 12,200,000	$ 11,400,000	$ 61,700,000	$ 50,900,000