Derivatives and Hedging Activities - Summary of Effect of Derivative Instruments on Income (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Derivative Instruments, Gain (Loss) [Line Items]
Cost of sales	$ 517.3	$ 541.3
Amount of loss reclassified from AOCI to income	(1.5)	(1.8)
Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Total loss	(1.5)	(1.8)
Commodity contracts | Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of loss reclassified from AOCI to income	$ (1.5)	$ (1.8)