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Derivative Instruments - Schedule of Notional Volumes of Derivative Instruments (Details) - lb
lb in Thousands
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Derivative [Line Items]    
Derivative, Nonmonetary Notional Amount 21,511 44,761
Derivative, Term of Contract 18 months  
Derivative Instruments, Percentage Designated As Cash Flow Hedges 68.00% 81.00%
Cash Flow Hedging | Designated as Hedging Instrument    
Derivative [Line Items]    
Derivative, Nonmonetary Notional Amount 14,625 36,413
Cash Flow Hedging | Not Designated as Hedging Instrument | Long [Member]    
Derivative [Line Items]    
Derivative, Nonmonetary Notional Amount 6,886 8,348