Other Income Expense (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Other Income and Expenses [Abstract]
Restructuring expense						$ 27.4			$ 52.3	$ 27.4
Program termination agreement									11.3
Retirement related obligations									5.9	17.3
Loss from disposal activities										39.7	21.5
Patent infringement settlement, net of legal costs incurred											(29.1)
Other Nonoperating Income (Expense)									(6.9)		(0.5)
Other										0.3
Other expense (income)	(51.8)	3.7	2.4	(16.9)	(17.3)	(29.7)	(36.6)	(1.1)	(62.6)	(84.7)	8.1
Employee termination benefits									10.4	9.0
Contract cancellation charges										6.3
Asset Impairment Charges									37.3
Other restructuring charges									4.6	12.1
Employee termination benefits, number of employees effected									300
Recognized net (gain) loss due to settlements										5.7
Executive retirement incremental compensation expense										11.6
Patent infringement settlement - Cash received											32.5
Patent infringement settlement - Expense											$ 3.4