Business Realignment and Acquisition Integration Charges - Business realignment charges, acquisition integration charges and workforce reductions (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2021 USD ($) employee	Jun. 30, 2020 USD ($) employee	Jun. 30, 2019 USD ($) employee
Cost of sales
Restructuring Cost and Reserve [Line Items]
Charges related to business realignment	$ 33,746	$ 58,791
Selling, general and administrative expenses
Restructuring Cost and Reserve [Line Items]
Charges related to business realignment	12,890	16,773
Cost of sales
Restructuring Cost and Reserve [Line Items]
Charges related to business realignment			$ 14,650
Selling, general and administrative expenses
Restructuring Cost and Reserve [Line Items]
Charges related to business realignment			13,180
(Gain) loss on disposal of assets
Restructuring Cost and Reserve [Line Items]
Charges related to business realignment	1,226	50	305
Operating segments | Diversified Industrial
Restructuring Cost and Reserve [Line Items]
Charges related to business realignment	$ 38,557	$ 52,288	$ 27,830
Work force reduction (in employees) | employee	820	2,394	598
Operating segments | Aerospace Systems
Restructuring Cost and Reserve [Line Items]
Charges related to business realignment	$ 6,680	$ 22,101	$ 0
Work force reduction (in employees) | employee	327	1,254	0
Corporate administration
Restructuring Cost and Reserve [Line Items]
Charges related to business realignment	$ 1,399	$ 1,175	$ 0
Work force reduction (in employees) | employee	20	31	0
Other expense
Restructuring Cost and Reserve [Line Items]
Charges related to business realignment	$ 1,226	$ 50	$ 305