Condensed Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Earnings	Accumulated Other Comprehensive Loss
Balance at Sep. 30, 2023	$ 508,748	$ 1,063	$ 5,677	$ 624,772	$ (122,764)
Balance (in shares) at Sep. 30, 2023		106,266
Increase (Decrease) in Stockholders' Equity
Net Income (Loss)	38,390			38,390
Other comprehensive income (loss)	10,808				10,808
Share-based compensation	5,118		5,118
Stock issued for equity awards	216	$ 7	209
Stock issued for equity awards (in shares)		722
Employee withholding taxes paid related to net share settlement	(1,740)	$ (2)	(1,738)
Employee withholding taxes paid related to net share settlement (in shares)		(192)
Repurchases and cancellations of common stock	(20,200)	$ (19)	(9,266)	(10,915)
Repurchases and cancellations of common stock (in shares)		(1,939)
Balance at Dec. 31, 2023	541,340	$ 1,049	0	652,247	(111,956)
Balance (in shares) at Dec. 31, 2023		104,857
Balance at Sep. 30, 2023	508,748	$ 1,063	5,677	624,772	(122,764)
Balance (in shares) at Sep. 30, 2023		106,266
Increase (Decrease) in Stockholders' Equity
Net Income (Loss)	67,634
Other comprehensive income (loss)	5,932
Balance at Mar. 31, 2024	550,850	$ 1,035		666,647	(116,832)
Balance (in shares) at Mar. 31, 2024		103,514
Balance at Dec. 31, 2023	541,340	$ 1,049	0	652,247	(111,956)
Balance (in shares) at Dec. 31, 2023		104,857
Increase (Decrease) in Stockholders' Equity
Net Income (Loss)	29,244			29,244
Other comprehensive income (loss)	(4,876)				(4,876)
Share-based compensation	3,964		3,964
Stock issued for equity awards	1,398	$ 2	1,396
Stock issued for equity awards (in shares)		184
Employee withholding taxes paid related to net share settlement	(20)	$ (1)	(19)
Employee withholding taxes paid related to net share settlement (in shares)		(1)
Repurchases and cancellations of common stock	(20,200)	$ (15)	(5,341)	(14,844)
Repurchases and cancellations of common stock (in shares)		(1,526)
Balance at Mar. 31, 2024	550,850	$ 1,035		666,647	(116,832)
Balance (in shares) at Mar. 31, 2024		103,514
Balance at Sep. 30, 2024	$ 628,535	$ 1,019	0	740,685	(113,169)
Balance (in shares) at Sep. 30, 2024	101,854	101,854
Increase (Decrease) in Stockholders' Equity
Net Income (Loss)	$ 61,013			61,013
Other comprehensive income (loss)	(23,981)				(23,981)
Share-based compensation	6,053		6,053
Stock issued for equity awards	81	$ 12	69
Stock issued for equity awards (in shares)		1,162
Employee withholding taxes paid related to net share settlement	(5,264)	$ (4)	(5,260)
Employee withholding taxes paid related to net share settlement (in shares)		(392)
Repurchases and cancellations of common stock	(9,948)	$ (8)	(862)	(9,078)
Repurchases and cancellations of common stock (in shares)		(753)
Balance at Dec. 31, 2024	656,489	$ 1,019		792,620	(137,150)
Balance (in shares) at Dec. 31, 2024		101,871
Balance at Sep. 30, 2024	$ 628,535	$ 1,019	0	740,685	(113,169)
Balance (in shares) at Sep. 30, 2024	101,854	101,854
Increase (Decrease) in Stockholders' Equity
Net Income (Loss)	$ 100,223
Other comprehensive income (loss)	(14,178)
Balance at Mar. 31, 2025	$ 699,816	$ 1,009		826,154	(127,347)
Balance (in shares) at Mar. 31, 2025	100,894	100,894
Balance at Dec. 31, 2024	$ 656,489	$ 1,019		792,620	(137,150)
Balance (in shares) at Dec. 31, 2024		101,871
Increase (Decrease) in Stockholders' Equity
Net Income (Loss)	39,210			39,210
Other comprehensive income (loss)	9,803				9,803
Share-based compensation	4,238		4,238
Stock issued for equity awards	322	$ 1	321
Stock issued for equity awards (in shares)		112
Employee withholding taxes paid related to net share settlement	(7)		(7)
Employee withholding taxes paid related to net share settlement (in shares)		(1)
Repurchases and cancellations of common stock	(10,239)	$ (11)	$ (4,552)	(5,676)
Repurchases and cancellations of common stock (in shares)		(1,088)
Balance at Mar. 31, 2025	$ 699,816	$ 1,009		$ 826,154	$ (127,347)
Balance (in shares) at Mar. 31, 2025	100,894	100,894