CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss
Beginning balance (shares) at Jun. 30, 2022		111,090
Beginning balance at Jun. 30, 2022	$ 1,083,168	$ 1,111	$ 1,203,126	$ 769,098	$ (725,685)	$ (164,482)
Beginning balance (shares) at Jun. 30, 2022					21,788
Increase (Decrease) in Stockholders' Equity
Net income (loss)	6,923			6,923
Other comprehensive (loss) Income	(52,462)					(52,462)
Issuance of common stock pursuant to stock-based compensation plans (shares)		24
Issuance of common stock pursuant to stock-based compensation plans	1	$ 1
Employee shares withheld for taxes (shares)					10
Employee shares withheld for taxes	(229)				$ (229)
Stock-based compensation expense	3,994		3,994
Ending balance (shares) at Sep. 30, 2022		111,114
Ending balance at Sep. 30, 2022	1,041,395	$ 1,112	1,207,120	776,021	$ (725,914)	(216,944)
Ending balance (shares) at Sep. 30, 2022					21,798
Beginning balance (shares) at Jun. 30, 2022		111,090
Beginning balance at Jun. 30, 2022	1,083,168	$ 1,111	1,203,126	769,098	$ (725,685)	(164,482)
Beginning balance (shares) at Jun. 30, 2022					21,788
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(97,838)
Ending balance (shares) at Mar. 31, 2023		111,263
Ending balance at Mar. 31, 2023	1,006,475	$ 1,113	1,213,783	671,260	$ (726,736)	(152,945)
Ending balance (shares) at Mar. 31, 2023					21,840
Beginning balance (shares) at Sep. 30, 2022		111,114
Beginning balance at Sep. 30, 2022	1,041,395	$ 1,112	1,207,120	776,021	$ (725,914)	(216,944)
Beginning balance (shares) at Sep. 30, 2022					21,798
Increase (Decrease) in Stockholders' Equity
Net income (loss)	10,966			10,966
Other comprehensive (loss) Income	53,598					53,598
Issuance of common stock pursuant to stock-based compensation plans (shares)		142
Issuance of common stock pursuant to stock-based compensation plans	1	$ 1
Employee shares withheld for taxes (shares)					39
Employee shares withheld for taxes	(754)				$ (754)
Stock-based compensation expense	3,435		3,435
Ending balance (shares) at Dec. 31, 2022		111,256
Ending balance at Dec. 31, 2022	1,108,641	$ 1,113	1,210,555	786,987	$ (726,668)	(163,346)
Ending balance (shares) at Dec. 31, 2022					21,837
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(115,727)			(115,727)
Other comprehensive (loss) Income	10,401					10,401
Issuance of common stock pursuant to stock-based compensation plans (shares)		7
Issuance of common stock pursuant to stock-based compensation plans	0
Employee shares withheld for taxes (shares)					3
Employee shares withheld for taxes	(68)				$ (68)
Stock-based compensation expense	3,228		3,228
Ending balance (shares) at Mar. 31, 2023		111,263
Ending balance at Mar. 31, 2023	$ 1,006,475	$ 1,113	1,213,783	671,260	$ (726,736)	(152,945)
Ending balance (shares) at Mar. 31, 2023					21,840
Beginning balance (shares) at Jun. 30, 2023	89,475	111,339
Beginning balance at Jun. 30, 2023	$ 1,017,907	$ 1,113	1,217,549	652,561	$ (727,100)	(126,216)
Beginning balance (shares) at Jun. 30, 2023	21,864				21,864
Increase (Decrease) in Stockholders' Equity
Net income (loss)	$ (10,376)			(10,376)
Other comprehensive (loss) Income	(29,407)					(29,407)
Issuance of common stock pursuant to stock-based compensation plans (shares)		239
Issuance of common stock pursuant to stock-based compensation plans	3	$ 3
Employee shares withheld for taxes (shares)					86
Employee shares withheld for taxes	(875)				$ (875)
Stock-based compensation expense	3,742		3,742
Ending balance (shares) at Sep. 30, 2023		111,578
Ending balance at Sep. 30, 2023	$ 980,994	$ 1,116	1,221,291	642,185	$ (727,975)	(155,623)
Ending balance (shares) at Sep. 30, 2023					21,950
Beginning balance (shares) at Jun. 30, 2023	89,475	111,339
Beginning balance at Jun. 30, 2023	$ 1,017,907	$ 1,113	1,217,549	652,561	$ (727,100)	(126,216)
Beginning balance (shares) at Jun. 30, 2023	21,864				21,864
Increase (Decrease) in Stockholders' Equity
Net income (loss)	$ (72,105)
Ending balance (shares) at Mar. 31, 2024	89,834	111,850
Ending balance at Mar. 31, 2024	$ 944,487	$ 1,119	1,227,684	580,456	$ (728,700)	(136,072)
Ending balance (shares) at Mar. 31, 2024	22,016				22,016
Beginning balance (shares) at Sep. 30, 2023		111,578
Beginning balance at Sep. 30, 2023	$ 980,994	$ 1,116	1,221,291	642,185	$ (727,975)	(155,623)
Beginning balance (shares) at Sep. 30, 2023					21,950
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(13,535)			(13,535)
Other comprehensive (loss) Income	25,598					25,598
Issuance of common stock pursuant to stock-based compensation plans (shares)		240
Issuance of common stock pursuant to stock-based compensation plans	2	$ 2
Employee shares withheld for taxes (shares)					56
Employee shares withheld for taxes	(614)				$ (614)
Stock-based compensation expense	3,376		3,376
Ending balance (shares) at Dec. 31, 2023		111,818
Ending balance at Dec. 31, 2023	995,821	$ 1,118	1,224,667	628,650	$ (728,589)	(130,025)
Ending balance (shares) at Dec. 31, 2023					22,006
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(48,194)			(48,194)
Other comprehensive (loss) Income	(6,047)					(6,047)
Issuance of common stock pursuant to stock-based compensation plans (shares)		32
Issuance of common stock pursuant to stock-based compensation plans	1	$ 1
Employee shares withheld for taxes (shares)					10
Employee shares withheld for taxes	(111)				$ (111)
Stock-based compensation expense	$ 3,017		3,017
Ending balance (shares) at Mar. 31, 2024	89,834	111,850
Ending balance at Mar. 31, 2024	$ 944,487	$ 1,119	$ 1,227,684	$ 580,456	$ (728,700)	$ (136,072)
Ending balance (shares) at Mar. 31, 2024	22,016				22,016