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Contract Balances (Detail Textual) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Revenue From Contract With Customer [Abstract]        
Liability, revenue recognized $ 19.4 $ 12.1 $ 52.9 $ 38.7