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, Common	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				36,619
Net income			592			592
Stock-based compensation		6,145				6,145
Net activity from stock-based compensation awards	$ 3	1,238			$ (3,486)	(2,245)
Net activity from stock-based compensation awards (in shares)	303				88
Proceeds from stock issued under Colleague Stock Purchase Plan		(2)			$ 149	147
Proceeds from stock issued under Colleague Stock Purchase Plan (in shares)					(4)
Balance at the end of period at Sep. 30, 2022	$ 821	529,229	2,310,988	(2,227)	$ (1,342,786)	1,496,025
Balance at the end of period (in shares) at Sep. 30, 2022	82,099				36,703
Balance at the beginning of period at Jun. 30, 2023	$ 822	568,761	2,403,750	(2,227)	$ (1,513,770)	$ 1,457,336
Balance at the beginning of period (in shares) at Jun. 30, 2023	82,232				39,922	42,310
Net income			10,646			$ 10,646
Stock-based compensation		7,455				7,455
Net activity from stock-based compensation awards	$ 4	546			$ (5,651)	(5,101)
Net activity from stock-based compensation awards (in shares)	373				130
Proceeds from stock issued under Colleague Stock Purchase Plan		(4)	(18)		$ 233	211
Proceeds from stock issued under Colleague Stock Purchase Plan (in shares)					(6)
Repurchases of common stock for treasury					$ (91,884)	(91,884)
Repurchases of common stock for treasury (in shares)					2,158
Balance at the end of period at Sep. 30, 2023	$ 826	$ 576,758	$ 2,414,378	$ (2,227)	$ (1,611,072)	$ 1,378,663
Balance at the end of period (in shares) at Sep. 30, 2023	82,605				42,204	40,401