Other Income and Expense (Details) - USD ($) $ in Millions		3 Months Ended
		Jun. 30, 2019	Jun. 30, 2018
Other Income and Expense [Abstract]
Equity in earnings of non-consolidated affiliate		$ 0.1	$ 0.2
Interest income		0.1	0.2
Foreign currency transactions	[1]	(0.6)	(0.8)
Net periodic benefit cost	[2]	(0.7)	(0.7)
Total other expense - net		$ (1.1)	$ (1.1)

[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 certain foreign currency exchange contracts.(b)

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