Restructuring and Related Charges and Asset Impairment Charges - Restructuring Reserve by Type of Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Restructuring Reserve [Abstract]
Expense	$ 800	$ (1,200)	$ 29,600
Restructuring and Related Cost, Expected Cost	20,000	85,000
Gain (Loss) on Sale of Properties	2,500
Metal Cutting [Member]
Restructuring Reserve [Abstract]
Beginning Balance	7,919	29,723
Expense	6,605	(1,243)
Asset Write-Down	0	(3,385)
Translation	29	(1,772)
Cash Expenditures	(4,668)	(15,404)
Ending Balance	9,885	7,919	29,723
Metal Cutting [Member] | Severance [Member]
Restructuring Reserve [Abstract]
Beginning Balance	7,919	29,723
Expense	6,605	(4,628)
Asset Write-Down	0	0
Translation	29	(1,772)
Cash Expenditures	(4,668)	(15,404)
Ending Balance	9,885	7,919	29,723
Metal Cutting [Member] | Facilities [Member]
Restructuring Reserve [Abstract]
Beginning Balance	$ 0	0
Expense		3,385
Asset Write-Down		(3,385)
Translation		0
Cash Expenditures		0
Ending Balance		$ 0	$ 0