Restructuring and Related Charges - Narrative (Details) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Jun. 30, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 56,497,000		$ 56,497,000		$ 19,212,000
Document Period End Date			Dec. 31, 2019
Restructuring and Related Cost, Incurred Cost	51,300,000	$ 2,100,000	$ 59,300,000	$ 3,100,000
Restructuring Charges	48,000,000.0	1,500,000	52,714,000	2,600,000
Restructuring Charges Related to Inventory Disposals	300,000		300,000
Industrial [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	46,305,000		46,305,000		8,898,000
Restructuring Charges			49,731,000
Infrastructure [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	7,775,000		7,775,000		7,984,000
Restructuring Charges			2,630,000
WIDIA [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	2,417,000		2,417,000		2,330,000
Restructuring Charges			353,000
FY20 Restructuring Actions [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	44,500,000		44,500,000
FY20 Restructuring Actions [Member] | Minimum [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	55,000,000		55,000,000
FY20 Restructuring Actions [Member] | Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	65,000,000		65,000,000
FY20 Restructuring Actions [Member] | Industrial [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	0.80		0.80
Restructuring and Related Cost, Cost Incurred to Date	36,600,000		36,600,000
FY20 Restructuring Actions [Member] | Infrastructure [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	0.15		0.15
Restructuring and Related Cost, Cost Incurred to Date	5,800,000		5,800,000
FY20 Restructuring Actions [Member] | WIDIA [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	0.05		0.05
Restructuring and Related Cost, Cost Incurred to Date	2,200,000		2,200,000
FY21 Restructuring Actions [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	28,700,000		28,700,000
FY21 Restructuring Actions [Member] | Minimum [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	55,000,000		55,000,000
FY21 Restructuring Actions [Member] | Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	65,000,000		65,000,000
Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Related Charges Recorded in Cost of Goods Sold or Operating Expense	3,300,000	$ 600,000	6,600,000	$ 500,000
Other Restructuring [Member] | Industrial [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	25,000		25,000		35,000
Restructuring Charges			4,000
Other Restructuring [Member] | Infrastructure [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	25,000		25,000		28,000
Restructuring Charges			2,000
Other Restructuring [Member] | WIDIA [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	24,000		24,000		$ 24,000
Restructuring Charges			0
Other Current Liabilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	43,500,000		43,500,000
Other Liabilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 13,000,000.0		$ 13,000,000.0