Revenue - Summary of Revenue by End-use Markets (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Disaggregation of Revenue [Line Items]
Net sales	$ 1,836.3	$ 1,475.6	$ 2,181.1
Aerospace and Defense
Disaggregation of Revenue [Line Items]
Net sales	790.2	710.9	1,313.7
Medical
Disaggregation of Revenue [Line Items]
Net sales	212.3	143.5	197.0
Transportation
Disaggregation of Revenue [Line Items]
Net sales	178.3	144.5	132.1
Energy
Disaggregation of Revenue [Line Items]
Net sales	113.0	87.8	135.4
Industrial and Consumer
Disaggregation of Revenue [Line Items]
Net sales	417.2	292.1	296.0
Distribution
Disaggregation of Revenue [Line Items]
Net sales	$ 125.3	$ 96.8	$ 106.9