Segment Data - Geographic Sales Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
External Sales and Long-Lived Assets [Line Items]
Sales from Other country did not exceed	2.00%
Property, Plant and Equipment, Net	$ 938,063	$ 969,068
External Sales [Abstract]
Sales	2,046,899	2,078,184	$ 2,012,456
Total Long-Lived Assets [Abstract]
Long-Lived Assets	$ 938,063	$ 969,068	$ 1,002,041
Americas [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	49.00%	50.00%	48.00%
UNITED STATES
External Sales [Abstract]
Sales	$ 824,275	$ 848,713	$ 797,768
Total Long-Lived Assets [Abstract]
Long-Lived Assets	516,659	552,770	585,003
GERMANY
External Sales [Abstract]
Sales	278,824	270,936	262,764
Total Long-Lived Assets [Abstract]
Long-Lived Assets	219,633	204,551	195,325
CHINA
External Sales [Abstract]
Sales	199,069	220,193	234,997
Total Long-Lived Assets [Abstract]
Long-Lived Assets	77,759	81,731	92,315
INDIA
External Sales [Abstract]
Sales	115,397	112,819	108,695
Total Long-Lived Assets [Abstract]
Long-Lived Assets	41,886	44,748	45,146
ITALY
External Sales [Abstract]
Sales	68,575	68,249	67,930
CANADA
External Sales [Abstract]
Sales	102,666	103,323	94,956
Total Long-Lived Assets [Abstract]
Long-Lived Assets	18,927	18,934	18,478
FRANCE
External Sales [Abstract]
Sales	55,670	51,178	47,218
UNITED KINGDOM
External Sales [Abstract]
Sales	32,013	29,943	30,686
ISRAEL
Total Long-Lived Assets [Abstract]
Long-Lived Assets	22,018	24,662	26,864
Other
External Sales [Abstract]
Sales	220,907	223,678	234,038
Total Long-Lived Assets [Abstract]
Long-Lived Assets	$ 41,181	$ 41,672	$ 38,910
EMEA [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	31.00%	29.00%	30.00%
Asia Pacific [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	20.00%	21.00%	22.00%
SOUTH AFRICA
External Sales [Abstract]
Sales	$ 42,609	$ 42,775	$ 42,402
BRAZIL
External Sales [Abstract]
Sales	30,224	32,946	26,147
SPAIN
External Sales [Abstract]
Sales	32,262	31,064	29,756
MEXICO
External Sales [Abstract]
Sales	44,408	42,367	35,099
Metal Cutting [Member]
External Sales [Abstract]
Sales	$ 1,280,781	$ 1,269,765	$ 1,227,273
Metal Cutting [Member] | Americas [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	45.00%	44.00%	41.00%
Metal Cutting [Member] | EMEA [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	37.00%	36.00%	37.00%
Metal Cutting [Member] | Asia Pacific [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	18.00%	20.00%	22.00%
Infrastructure [Member]
External Sales [Abstract]
Sales	$ 766,118	$ 808,419	$ 785,183
Infrastructure [Member] | Americas [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	58.00%	60.00%	59.00%
Infrastructure [Member] | EMEA [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	20.00%	18.00%	18.00%
Infrastructure [Member] | Asia Pacific [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	22.00%	22.00%	23.00%