Consolidated Statements of Shareholders' Equity - USD ($) $ 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, 2022	$ 818	$ 521,848	$ 2,310,396	$ (2,227)	$ (1,339,449)	$ 1,491,386
Balance at the beginning of period (in shares) at Jun. 30, 2022	81,796,000
Balance at the beginning of period (in shares) at Jun. 30, 2022					36,619,000
Net income			93,358			93,358
Stock-based compensation		14,299				14,299
Net activity from stock-based compensation awards	$ 4	2,621			$ (4,592)	(1,967)
Net activity from stock-based compensation awards (in shares)	436,000				115,000
Proceeds from stock issued under Colleague Stock Purchase Plan		(7)	(4)		$ 687	$ 676
Proceeds from stock issued under Colleague Stock Purchase Plan (in shares)					(19,000)	(18,463)
Settlement of equity forward contract		30,000			$ (43,162)	$ (13,162)
Repurchases of common stock for treasury					$ (127,254)	(127,254)
Repurchases of common stock for treasury (in shares)					3,207,000
Balance at the end of period at Jun. 30, 2023	$ 822	568,761	2,403,750	(2,227)	$ (1,513,770)	1,457,336
Balance at the end of period (in shares) at Jun. 30, 2023	82,232,000
Balance at the end of period (in shares) at Jun. 30, 2023					39,922,000
Net income			136,777			136,777
Stock-based compensation		25,947				25,947
Net activity from stock-based compensation awards	$ 10	17,078			$ (7,731)	9,357
Net activity from stock-based compensation awards (in shares)	962,000				165,000
Proceeds from stock issued under Colleague Stock Purchase Plan		163	(18)		$ 756	$ 901
Proceeds from stock issued under Colleague Stock Purchase Plan (in shares)					(20,000)	(19,666)
Repurchases of common stock for treasury					$ (261,183)	$ (261,183)
Repurchases of common stock for treasury (in shares)					5,446,000
Balance at the end of period at Jun. 30, 2024	$ 832	611,949	2,540,509	(2,227)	$ (1,781,928)	$ 1,369,135
Balance at the end of period (in shares) at Jun. 30, 2024	83,194,000					37,681,000
Balance at the end of period (in shares) at Jun. 30, 2024					45,513,000	45,513,000
Net income			237,065			$ 237,065
Stock-based compensation		41,590				41,590
Net activity from stock-based compensation awards	$ 7	10,020			$ (14,200)	(4,173)
Net activity from stock-based compensation awards (in shares)	748,000				176,000
Proceeds from stock issued under Colleague Stock Purchase Plan		741			$ 684	$ 1,425
Proceeds from stock issued under Colleague Stock Purchase Plan (in shares)					(17,000)	(17,148)
Repurchases of common stock for treasury					$ (211,417)	$ (211,417)
Repurchases of common stock for treasury (in shares)					2,318,000
Balance at the end of period at Jun. 30, 2025	$ 839	$ 664,300	$ 2,777,574	$ (2,227)	$ (2,006,861)	$ 1,433,625
Balance at the end of period (in shares) at Jun. 30, 2025	83,942,000					35,952,000
Balance at the end of period (in shares) at Jun. 30, 2025					47,990,000	47,990,000