Supplementary Data Other Income and Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Other Income and Expenses [Abstract]
Loss on Early Extinguishment of Debt	$ 0.0	$ 0.0	$ 0.0	$ 10.4
(Losses) Gains on Sales of Businesses and Investments	(37.6)	0.1	(37.8)	1.2
Vendor Discounts and Credit Adjustments	0.1	0.3	0.4	2.0
Other Income (Expense), Net	0.3	(1.0)	1.0	(2.9)
Total Other Expense, Net	$ (37.2)	$ (0.6)	$ (36.4)	$ (10.1)