Other Income and Expense (Details) - USD ($) $ in Millions		12 Months Ended
		Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Other Income and Expense [Abstract]
Interest income		$ 1.3	$ 0.4	$ 0.5
Foreign currency transactions	[1]	(3.7)	(1.4)	0.6
Net periodic benefit cost	[2]	(2.0)	(1.1)	(3.3)
Total other expense - net		$ (4.4)	$ (2.1)	$ (2.2)

[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 transactions denominated in a foreign currency and intercompany loans, along with gains and losses on foreign currency exchange contracts.

[2] Net periodic benefit cost for the Company’s pension and postretirement plans is exclusive of service cost.