Restructuring Activities (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Mar. 31, 2016
Restructuring and repositioning expenses [Abstract]
Employee severance and related benefits	$ 0.1		$ 0.9	$ 2.2	$ 2.6
Other restructuring and repositioning expenses	1.5		0.7	3.8	2.6
Total	1.6		1.6	6.0	5.2
Changes in accrued severance [Roll Forward]
Beginning balance	9.2		7.8	14.7	9.9
Additions	0.1		0.9	2.2	2.6
Payments	(1.3)		(0.9)	(8.5)	(5.1)
Effect of exchange rate changes	(0.5)		(0.2)	(0.9)	0.2
Ending balance	7.5	$ 9.2	7.6	7.5	7.6
Assets Held-for-Sale [Abstract]
Assets held for sale	5.6			5.6		$ 8.5
Restructuring Cost and Reserve [Line Items]
Cash proceeds from sale of assets				4.3	0.2
Gain on sale of assets	$ 0.0		$ 0.0	$ 1.2	$ 0.0
Europe Segment [Member]
Restructuring Cost and Reserve [Line Items]
Cash proceeds from sale of assets		4.3
Gain on sale of assets		$ 1.2