Other Income and Expense (Details) - USD ($) $ in Millions		3 Months Ended
		Jun. 30, 2025	Jun. 30, 2024
Other Income and Expense
Interest income		$ 0.5	$ 0.7
Foreign currency transactions (a)	[1]	(3.4)	0.2
Net periodic benefit cost (b)	[2]	(1.3)	(1.2)
Total other expense - net		$ (4.2)	$ (0.3)

[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.

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