Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Statement of Comprehensive Income [Abstract]
Net Income	$ 37.0	$ 57.5
Other Comprehensive (Loss) Income, Net of Tax:
Derivative Instruments	(1.9)	(2.0)
Pension and Postretirement Benefit Plans	0.7	2.6
Currency Translation Adjustment	18.9	6.0
Total Other Comprehensive Income, Net of Tax	17.7	6.6
Total Comprehensive Income	$ 54.7	$ 64.1