Consolidated Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock	Total
Balance at the beginning of period at Jun. 30, 2025	$ 839	$ 664,300	$ 2,777,574	$ (2,227)	$ (2,006,861)	$ 1,433,625
Balance at the beginning of period (in shares) at Jun. 30, 2025	83,942
Balance at the beginning of period (in shares) at Jun. 30, 2025					47,990
Net income			61,832			61,832
Stock-based compensation		8,293				8,293
Net activity from stock-based compensation awards	$ 8	123			$ (39,119)	(38,988)
Net activity from stock-based compensation awards (in shares)	715				290
Proceeds from stock issued under Colleague Stock Purchase Plan		306			$ 151	457
Proceeds from stock issued under Colleague Stock Purchase Plan (in shares)					(4)
Repurchases of common stock for treasury					$ (7,595)	(7,595)
Repurchases of common stock for treasury (in shares)					57
Balance at the end of period at Sep. 30, 2025	$ 847	673,022	2,839,406	(2,227)	$ (2,053,424)	1,457,624
Balance at the end of period (in shares) at Sep. 30, 2025	84,657
Balance at the end of period (in shares) at Sep. 30, 2025					48,333
Balance at the beginning of period at Jun. 30, 2026	$ 848	706,908	3,029,140	(2,227)	$ (2,288,484)	$ 1,446,185
Balance at the beginning of period (in shares) at Jun. 30, 2026	84,750
Balance at the beginning of period (in shares) at Jun. 30, 2026					50,717	50,717
Net income			67,427			$ 67,427
Stock-based compensation		8,181				8,181
Net activity from stock-based compensation awards	$ 3	(3)			$ (16,203)	(16,203)
Net activity from stock-based compensation awards (in shares)	312				123
Proceeds from stock issued under Colleague Stock Purchase Plan		401			$ 227	628
Proceeds from stock issued under Colleague Stock Purchase Plan (in shares)					(5)
Repurchases of common stock for treasury					$ (84,575)	(84,575)
Repurchases of common stock for treasury (in shares)					658
Balance at the end of period at Sep. 30, 2026	$ 851	$ 715,487	$ 3,096,567	$ (2,227)	$ (2,389,035)	$ 1,421,643
Balance at the end of period (in shares) at Sep. 30, 2026	85,062
Balance at the end of period (in shares) at Sep. 30, 2026					51,493	51,493