Equity (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Beginning Balance	$ 1,314,168	$ 1,291,247
Net income	30,369	29,637
Other comprehensive income (loss)	(17,809)	(49,011)
Dividend reinvestment	45	46
Capital stock issued under employee benefit and stock plans	1,638	3,482
Purchase of capital stock	(13,725)	(19,376)
Cash dividends	(15,935)	(16,276)
Ending Balance	1,298,751	1,238,345
Capital stock [Member]
Beginning Balance	99,794	101,671
Dividend reinvestment	2	2
Capital stock issued under employee benefit and stock plans	610	454
Purchase of capital stock	(633)	(1,032)
Ending Balance	99,773	101,095
Additional paid-in capital [Member]
Beginning Balance	465,406	494,202
Dividend reinvestment	43	44
Capital stock issued under employee benefit and stock plans	1,028	3,028
Purchase of capital stock	(13,092)	(18,344)
Ending Balance	453,385	478,930
Retained earnings [Member]
Beginning Balance	1,124,590	1,070,655
Net income	30,057	28,196
Cash dividends	(15,935)	(16,276)
Ending Balance	1,138,712	1,082,575
Accumulated other comprehensive loss [Member]
Beginning Balance	(414,343)	(413,951)
Other comprehensive income (loss)	(17,169)	(47,246)
Ending Balance	(431,512)	(461,197)
Non-controlling interest [Member]
Beginning Balance	38,721	38,670
Net income	312	1,441
Other comprehensive income (loss)	(640)	(1,765)
Cash dividends		(1,404)
Ending Balance	$ 38,393	$ 36,942