Earnings Per Share - Computation of Earnings Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Numerator
Net earnings	$ 49,002	$ 81,092	$ 191,123	$ 215,258
Deduct Series A preferred stock dividends	(17,148)	(7,013)	(50,933)	(20,353)
Net Earnings available to the Common Shareholders	31,854	74,079	140,190	194,905
Add back interest on II-VI Convertible Notes (net of tax)	571	3,066	1,650	9,199
Diluted earnings available to common shareholders	$ 32,425	$ 77,145	$ 141,840	$ 204,103
Denominator
Weighted average shares (in shares)	106,323	104,767	106,079	103,883
Effect of dilutive securities:
Common stock equivalents (in shares)	3,296	4,203	3,001	3,424
II-VI Convertible Notes (in shares)	7,330	7,331	7,330	7,331
Diluted weighted average common shares (in shares)	116,949	116,302	116,410	114,637
Basic earnings per common share (in usd per share)	$ 0.30	$ 0.71	$ 1.32	$ 1.88
Diluted earnings per common share (in usd per share)	$ 0.28	$ 0.66	$ 1.22	$ 1.78
Deduct Series A preferred stock dividends
Numerator
Deduct Series A preferred stock dividends	$ (6,900)	$ (6,900)	$ (20,700)	$ (20,240)
Deduct Series B dividends and deemed dividends
Numerator
Deduct Series B dividends and deemed dividends	$ (10,248)	$ (113)	$ (30,233)	$ (113)