Earnings Per Share - Computation of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Add back interest on Convertible Notes (net of tax)
Net earnings (loss)	$ (259,458)	$ 234,759	$ 297,552
Deduct Series A preferred stock dividends	(144,212)	(68,225)	(37,231)
Net Earnings (Loss) available to the Common Shareholder	(403,670)	166,534	260,321
Add back interest on Convertible Notes (net of tax)	0	2,229	12,264
Diluted earnings (loss) available to common shareholders	$ (403,670)	$ 168,763	$ 272,585
Denominator
Weighted average shares (in shares)	137,578	106,189	104,151
Effect of dilutive securities:
Common stock equivalents (in shares)	0	3,012	3,552
Diluted weighted average common shares (in shares)	137,578	116,513	115,034
Basic earnings (loss) per common share (in usd per share)	$ (2.93)	$ 1.57	$ 2.50
Diluted earnings (loss) per common share (in usd per share)	$ (2.93)	$ 1.45	$ 2.37
Convertible Notes
Effect of dilutive securities:
Convertible Notes (in shares)	0	7,312	7,331
Series A Preferred Stock
Add back interest on Convertible Notes (net of tax)
Deduct Series A preferred stock dividends	$ (27,600)	$ (27,600)	$ (27,140)
Series B Convertible Preferred Stock
Add back interest on Convertible Notes (net of tax)
Deduct Series B dividends and deemed dividends	$ (116,612)	$ (40,625)	$ (10,091)