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Related Party Transactions (Details) - Auburn - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Jun. 30, 2021
Related Party Transactions          
Sales to related party $ 0.4 $ 0.8 $ 0.6 $ 1.5  
Accounts receivable related party $ 0.3   $ 0.3   $ 0.4