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Contract Balances (Detail Textual) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Revenue From Contract With Customer [Abstract]        
Liability, revenue recognized $ 4.2 $ 6.2 $ 57.1 $ 44.9