Business realignment and acquisition integration charges - Acquisition integration charges related to the Lord and Exotic acquisitions (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Diversified Industrial
Restructuring Cost and Reserve [Line Items]
Acquisition integration charges	$ 627	$ 871	$ 1,405	$ 2,010
Aerospace Systems
Restructuring Cost and Reserve [Line Items]
Acquisition integration charges	$ 6,266	$ 9,143	$ 11,899	$ 14,410