Derivatives and Hedging Activities - Summary of the Gains (Losses) Related to Cash Flow Hedges (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Recognized in AOCI on Derivatives	$ (1.2)	$ (5.1)	$ (2.3)	$ (8.1)
Amount of Loss Reclassified from AOCI into Income	(1.4)	(1.8)	(3.2)	(3.2)
Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Recognized in AOCI on Derivatives	(1.2)	(5.1)	(2.3)	(8.1)
Commodity contracts | Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Reclassified from AOCI into Income	$ (1.4)	$ (1.8)	$ (3.2)	$ (3.2)