CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Noncontrolling Interests [Member]	Derivatives [Member] Reclassification out of Accumulated Other Comprehensive Income [Member]
Beginning Balance, Shares at Jun. 30, 2021		83,614
Beginning Balance at Jun. 30, 2021		$ 104,518	$ 562,820	$ 992,597	$ (330,327)	$ 38,597
Dividend reinvestment, Shares		6
Dividend reinvestment		$ 7	182
Capital stock issued under employee benefit and stock plans, Shares		444
Capital stock issued under employee benefit and stock plans		$ 554	13,334
Purchase of capital stock, Shares		(2,727)
Purchase of capital stock		$ (3,408)	(82,134)
Net income	$ 150,201			144,623		5,578
Cash dividends paid to Shareholders				(66,565)		(1,940)
Unrecognized net pension and other postretirement benefit plans (loss) gain	(4,163)				(4,163)
Reclassification of net pension and other postretirement benefit plans loss	8,929				8,929
Foreign currency translation adjustments, net of tax	(91,185)				(87,620)
Other comprehensive (loss) income, net of tax	(87,189)				(83,624)	(3,565)
Ending Balance, Shares at Jun. 30, 2022		81,337
Ending Balance at Jun. 30, 2022	1,291,247	$ 101,671	494,202	1,070,655	(413,951)	38,670
Unrealized gain on derivatives designated and qualified as cash flow hedges	0				0
Reclassification of unrealized gain on expired derivatives designated and qualified as cash flow hedges	770				770
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax	250						$ 250
Dividend reinvestment, Shares		7
Dividend reinvestment		$ 9	178
Capital stock issued under employee benefit and stock plans, Shares		494
Capital stock issued under employee benefit and stock plans		$ 618	17,812
Purchase of capital stock, Shares		(2,003)
Purchase of capital stock		$ (2,504)	(46,786)
Net income	123,366			118,459		4,907
Cash dividends paid to Shareholders				(64,524)		(4,264)
Unrecognized net pension and other postretirement benefit plans (loss) gain	(10,402)				(10,402)
Reclassification of net pension and other postretirement benefit plans loss	3,373				3,373
Foreign currency translation adjustments, net of tax	6,815				7,407
Other comprehensive (loss) income, net of tax	(984)				(392)	(592)
Ending Balance, Shares at Jun. 30, 2023		79,835
Ending Balance at Jun. 30, 2023	1,314,168	$ 99,794	465,406	1,124,590	(414,343)	38,721
Unrealized gain on derivatives designated and qualified as cash flow hedges	0				0
Reclassification of unrealized gain on expired derivatives designated and qualified as cash flow hedges	770				770
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax	250						250
Dividend reinvestment, Shares		7
Dividend reinvestment		$ 9	169
Capital stock issued under employee benefit and stock plans, Shares		649
Capital stock issued under employee benefit and stock plans		$ 810	13,367
Purchase of capital stock, Shares		(2,602)
Purchase of capital stock		$ (3,252)	(62,322)
Net income	$ 113,641			109,323		4,318
Common Stock, Dividends, Per Share, Declared	$ 0.80
Cash dividends paid to Shareholders				(63,431)		(3,774)
Unrecognized net pension and other postretirement benefit plans (loss) gain	$ (10,100)				(10,100)
Reclassification of net pension and other postretirement benefit plans loss	4,227				4,227
Foreign currency translation adjustments, net of tax	(14,164)				(13,621)
Other comprehensive (loss) income, net of tax	(20,788)				(20,245)	(541)
Ending Balance, Shares at Jun. 30, 2024		77,889
Ending Balance at Jun. 30, 2024	1,288,599	$ 97,361	$ 416,620	$ 1,170,482	(434,588)	$ 38,724
Unrealized gain on derivatives designated and qualified as cash flow hedges	(26)				(26)
Reclassification of unrealized gain on expired derivatives designated and qualified as cash flow hedges	725				$ 725
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax	$ 235						$ 235