Condensed Consolidated Statements of Changes in Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional ‎Paid-in Capital	Treasury Stock	Retained Earnings	Accumulated ‎Other ‎Comprehensive Income (Loss)
Common stock, shares outstanding, beginning balance (in shares) at Jun. 30, 2022		188,247,000
Beginning balance at Jun. 30, 2022	$ 3,360,751	$ 586	$ 1,682,432	$ (1,623,256)	$ 3,613,736	$ (312,747)
Treasury stock, common, beginning balance (in shares) at Jun. 30, 2022				(41,836,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued on exercise of options (shares)		45,000
Common stock issued on exercise of options	2,610		2,610
Common stock issued on vesting of restricted stock units, net of shares withheld for tax (in shares)		3,000
Common stock issued on vesting of restricted stock units, net of shares withheld for tax	(59)		(59)
Stock-based compensation costs	16,919		16,919
Other comprehensive loss	(93,381)					(93,381)
Net income	210,478				210,478
Dividends declared	(64,431)				(64,431)
Common stock, shares outstanding, ending balance (in shares) at Sep. 30, 2022		188,295,000
Treasury stock, common, ending balance (in shares) at Sep. 30, 2022				(41,836,000)
Ending balance at Sep. 30, 2022	$ 3,432,887	$ 586	1,701,902	$ (1,623,256)	3,759,783	(406,128)
Common stock, shares outstanding, beginning balance (in shares) at Jun. 30, 2023	147,064,349	188,901,000
Beginning balance at Jun. 30, 2023	$ 4,129,903	$ 588	1,772,083	$ (1,623,256)	4,253,016	(272,528)
Treasury stock, common, beginning balance (in shares) at Jun. 30, 2023	(41,836,234)			(41,836,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued on exercise of options (shares)		17,000
Common stock issued on exercise of options	$ 983		983
Common stock issued on vesting of restricted stock units, net of shares withheld for tax (in shares)		3,000
Common stock issued on vesting of restricted stock units, net of shares withheld for tax	(225)		(225)
Stock-based compensation costs	18,510		18,510
Other comprehensive loss	(47,620)					(47,620)
Net income	219,422				219,422
Dividends declared	$ (70,597)				(70,597)
Common stock, shares outstanding, ending balance (in shares) at Sep. 30, 2023	147,085,082	188,921,000
Treasury stock, common, ending balance (in shares) at Sep. 30, 2023	(41,836,234)			(41,836,000)
Ending balance at Sep. 30, 2023	$ 4,250,376	$ 588	$ 1,791,351	$ (1,623,256)	$ 4,401,841	$ (320,148)