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Derivatives and Hedging Activities - Narrative (Details)
lb in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2023
USD ($)
lb
Mar. 31, 2022
USD ($)
Mar. 31, 2023
USD ($)
lb
Mar. 31, 2022
USD ($)
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 $ 9,700,000   $ 9,700,000    
Total liability derivatives 6,500,000   6,500,000    
Cash collateral held by counterparties 0   0   $ 0
Net derivative gains included in AOCI expected to be reclassified into earnings     (1,000,000)    
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 3.0   3.0