Other Income and Expense (Details) - USD ($) $ in Millions		3 Months Ended
		Jun. 30, 2017	Jun. 30, 2016
Other Income and Expense [Abstract]
Equity in earnings of non-consolidated affiliate		$ 0.0	$ 0.1
Interest income		0.1	0.1
Foreign currency transactions	[1]	(0.2)	(0.4)
Net periodic benefit cost	[2]	(0.8)	(0.7)
Total other expense - net		$ (0.9)	$ (0.9)

[1] Foreign currency transactions primarily consist of foreign currency transaction gains and losses on the re-measurement or settlement of foreign currency-denominated assets and liabilities, including intercompany loans and transactions denominated in a foreign currency, along with gains and losses on foreign currency exchange contracts.

[2] Represents net periodic benefit cost, exclusive of service cost, for the Company's pension and postretirement plans.