Restructuring and Related Charges and Asset Impairment Charges - Restructuring Reserve by Type of Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Restructuring Reserve [Abstract]
Expense	$ (1,200)	$ 29,600	$ 69,200
Restructuring and Related Cost, Expected Cost	85,000
Metal Cutting [Member]
Restructuring Reserve [Abstract]
Beginning Balance	29,723	47,366
Expense	(1,243)	29,581
Asset Write-Down	(3,385)	(5,664)
Translation	(1,772)	2,447
Cash Expenditures	(15,404)	(44,007)
Ending Balance	7,919	29,723	47,366
Metal Cutting [Member] | Severance [Member]
Restructuring Reserve [Abstract]
Beginning Balance	29,723	47,303
Expense	(4,628)	23,917
Asset Write-Down	0	0
Translation	(1,772)	2,445
Cash Expenditures	(15,404)	(43,942)
Ending Balance	7,919	29,723	47,303
Metal Cutting [Member] | Facilities [Member]
Restructuring Reserve [Abstract]
Beginning Balance	0	0
Expense	3,385	5,664
Asset Write-Down	(3,385)	(5,664)
Translation	0	0
Cash Expenditures	0	0
Ending Balance	0	0	0
Metal Cutting [Member] | Other [Member]
Restructuring Reserve [Abstract]
Beginning Balance	0	63
Expense	0	0
Asset Write-Down	0	0
Translation	0	2
Cash Expenditures	0	(65)
Ending Balance	$ 0	$ 0	$ 63