Derivatives and Hedging Activities - Narrative (Details) lb in Millions	12 Months Ended
	Jun. 30, 2025 USD ($) lb
Derivative Instruments, Gain (Loss) [Line Items]
Derivative contracts on a gross basis	$ 900,000
Derivative contracts liability on a gross basis	2,500,000
Cash collateral held by counterparties	0
Derivative losses included in AOCI	$ 1,400,000
Commodity contracts | Cash flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Amounts of raw materials to be purchased from forward contracts (in lbs) | lb	1.2