Calculation of Weighted Average Shares Used to Calculate Basic and Diluted (Loss) Income Earnings Per Share (Detail) - shares	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average shares used in calculating basic net (loss) income per share	112,677,000	112,435,000
Effect of potentially dilutive common shares from equity awards and liability-classified warrants	1,240,000	2,522,000
Weighted Average Number of Shares Outstanding, Diluted, Total	113,917,000	114,957,000