Derivatives and Hedging Activities - Narrative (Details) lb in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2022 USD ($) lb	Dec. 31, 2021 USD ($)	Dec. 31, 2022 USD ($) lb	Dec. 31, 2021 USD ($)	Jun. 30, 2022 USD ($)
Fair value of derivatives
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Interest expense, net	Interest expense, net
Total asset derivatives	$ 22,800,000		$ 22,800,000
Total liability derivatives	4,100,000		4,100,000
Cash collateral held by counterparties	0		0		$ 0
Net derivative gains included in AOCI expected to be reclassified into earnings			8,300,000
Interest Rate Swaps | Cash flow hedges
Fair value of derivatives
Interest rate swaps net gains (losses)	$ 0	$ 100,000	$ 0	$ 200,000
Commodity contracts | Cash flow hedges
Fair value of derivatives
Amounts of raw materials to be purchased from forward contracts (in pounds) | lb	3.9		3.9