Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net Income	$ 57.5	$ 55.1
Other Comprehensive (Loss) Income, Net of Tax:
Derivative Instruments	(2.0)	0.5
Currency Translation Adjustment	6.0	(20.1)
Pension and Postretirement Benefit Plans	2.6	3.2
Total Other Comprehensive Income (Loss), Net of Tax	6.6	(16.4)
Total Comprehensive Income	$ 64.1	$ 38.7