Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Statement of Comprehensive Income [Abstract]
Net Income	$ 57.8	$ 60.2	$ 193.1	$ 172.9
Other Comprehensive Income (Loss), Net of Tax:
Derivative Instruments	2.1	(3.8)	5.1	(1.4)
Currency Translation Adjustment	(6.8)	(16.2)	(26.3)	(25.9)
Pension and Postretirement Benefit Plans	5.2	2.4	(15.5)	24.4
Total Other Comprehensive Income (Loss), Net of Tax	0.5	(17.6)	(36.7)	(2.9)
Total Comprehensive Income	$ 58.3	$ 42.6	$ 156.4	$ 170.0