Other - Net, (Income) Expense (Details) - USD ($) $ in Millions	3 Months Ended				9 Months Ended
	Sep. 30, 2016	Mar. 31, 2016	Sep. 30, 2015	Jun. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Interest Expense	$ 47.2		$ 39.3		$ 133.8	$ 117.0
Investment Income, Interest	(29.1)		(21.2)		(76.8)	(63.2)
Foreign Currency Transaction Gain (Loss), Realized	0.0	$ 203.9	0.0		203.9	0.0
Debt extinguishment loss	0.0		0.0	$ 166.7	0.0	166.7
Other (income)expense	(45.3)		(104.6)		(160.3)	(276.4)
Nonoperating Income (Expense), Total	$ (27.2)		$ (86.5)		$ 100.6	$ (55.9)