Restructuring and Related Charges and Asset Impairment Charges - Restructuring and Related Charges Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Restructuring and Related Costs and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	$ 25,000
Restructuring and Related Cost, Incurred Cost	12,400	$ 6,600	$ 4,200
Restructuring Charges	1,100	800	(1,200)
Restructuring reserve, current	8,415	9,379
Restructuring Reserve, Noncurrent	2,400	500
Operating Expenses	433,161	437,292	419,093
Gain (Loss) on Sale of Properties	600	2,500
Operating Costs and Expenses	(400)
Metal Cutting [Member]
Restructuring and Related Costs and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	8,500	5,300	3,600
Restructuring Charges	12,372	6,605
Restructuring Reserve	10,799	9,885	7,919
Infrastructure [Member]
Restructuring and Related Costs and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	3,900	$ 1,300	600
FY21 Restructuring Actions [Member]
Restructuring and Related Costs and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	20,100
FY21 Restructuring Actions [Member] | Metal Cutting [Member]
Restructuring and Related Costs and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	14,800
FY21 Restructuring Actions [Member] | Infrastructure [Member]
Restructuring and Related Costs and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	$ 5,300
Cost of Sales [Member]
Restructuring and Related Costs and Reserve [Line Items]
Restructuring Related Charges			$ 5,500