Business realignment and acquisition integration charges - Business segment information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2024 USD ($) employee	Dec. 31, 2023 USD ($) employee	Dec. 31, 2024 USD ($) employee	Dec. 31, 2023 USD ($) employee
Other income, net
Restructuring Cost and Reserve [Line Items]
Business realignment charges	$ 551	$ 1,192	$ 1,149	$ 1,192
Segment Reporting, Reconciling Item, Corporate Nonsegment
Restructuring Cost and Reserve [Line Items]
Business realignment charges	$ 575	$ 0	$ 575	$ 0
Number of positions eliminated (employees) | employee	14	0	14	0
Diversified Industrial | Operating Segments
Restructuring Cost and Reserve [Line Items]
Business realignment charges	$ 19,343	$ 13,285	$ 28,243	$ 25,924
Number of positions eliminated (employees) | employee	393	190	720	515
Aerospace Systems | Operating Segments
Restructuring Cost and Reserve [Line Items]
Business realignment charges	$ 386	$ (123)	$ 394	$ 330
Number of positions eliminated (employees) | employee	16	0	16	2