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Calculation of Weighted Average Shares Used to Calculate Basic and Diluted (Loss) Earnings Per Share (Detail) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Weighted average shares used in calculating basic net loss per share 112,557 105,999 112,505 85,995
Effect of potentially dilutive common shares from equity awards and liability-classified warrants     1,486  
Weighted average shares used in calculating diluted net loss per share 112,557 105,999 113,991 85,995