Segment Data - Geographic Sales Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
External Sales and Long-Lived Assets [Line Items]
Sales from Other country did not exceed	2.00%
Property, Plant and Equipment, Net	$ 969,068	$ 1,002,041
External Sales [Abstract]
Sales	2,078,184	2,012,456	$ 1,841,441
Total Long-Lived Assets [Abstract]
Long-Lived Assets	$ 969,068	$ 1,002,041	$ 1,055,135
Americas [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	50.00%	48.00%	45.00%
UNITED STATES
External Sales [Abstract]
Sales	$ 848,713	$ 797,768	$ 692,106
Total Long-Lived Assets [Abstract]
Long-Lived Assets	552,770	585,003	611,724
GERMANY
External Sales [Abstract]
Sales	270,936	262,764	260,792
Total Long-Lived Assets [Abstract]
Long-Lived Assets	204,551	195,325	218,250
CHINA
External Sales [Abstract]
Sales	220,193	234,997	242,815
Total Long-Lived Assets [Abstract]
Long-Lived Assets	81,731	92,315	97,404
INDIA
External Sales [Abstract]
Sales	112,819	108,695	94,966
Total Long-Lived Assets [Abstract]
Long-Lived Assets	44,748	45,146	19,144
ITALY
External Sales [Abstract]
Sales	68,249	67,930	59,955
CANADA
External Sales [Abstract]
Sales	103,323	94,956	79,891
Total Long-Lived Assets [Abstract]
Long-Lived Assets	18,934	18,478	21,790
FRANCE
External Sales [Abstract]
Sales	51,178	47,218	45,356
UNITED KINGDOM
External Sales [Abstract]
Sales	29,943	30,686	28,464
ISRAEL
Total Long-Lived Assets [Abstract]
Long-Lived Assets	24,662	26,864	44,504
Other
External Sales [Abstract]
Sales	223,678	234,038	219,519
Total Long-Lived Assets [Abstract]
Long-Lived Assets	$ 41,672	$ 38,910	$ 42,319
EMEA [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	29.00%	30.00%	31.00%
Asia Pacific [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	21.00%	22.00%	24.00%
SOUTH AFRICA
External Sales [Abstract]
Sales	$ 42,775	$ 42,402	$ 36,079
BRAZIL
External Sales [Abstract]
Sales	32,946	26,147	21,292
SPAIN
External Sales [Abstract]
Sales	31,064	29,756	30,577
MEXICO
External Sales [Abstract]
Sales	42,367	35,099	29,629
Metal Cutting [Member]
External Sales [Abstract]
Sales	$ 1,269,765	$ 1,227,273	$ 1,150,746
Metal Cutting [Member] | Americas [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	44.00%	41.00%	38.00%
Metal Cutting [Member] | EMEA [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	36.00%	37.00%	39.00%
Metal Cutting [Member] | Asia Pacific [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	20.00%	22.00%	23.00%
Infrastructure [Member]
External Sales [Abstract]
Sales	$ 808,419	$ 785,183	$ 690,695
Infrastructure [Member] | Americas [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	60.00%	59.00%	57.00%
Infrastructure [Member] | EMEA [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	18.00%	18.00%	19.00%
Infrastructure [Member] | Asia Pacific [Member]
External Sales and Long-Lived Assets [Line Items]
Revenues, percent	22.00%	23.00%	24.00%