Revenue - Summary of revenue by geography (Details) - USD ($) $ in Millions	3 Months Ended
Sep. 30, 2021	Sep. 30, 2020
Disaggregation of Revenue [Line Items]
Consolidated net sales	$ 387.6	$ 353.3
United States
Disaggregation of Revenue [Line Items]
Consolidated net sales	246.9	224.7
Asia Pacific
Disaggregation of Revenue [Line Items]
Consolidated net sales	61.5	37.9
Europe
Disaggregation of Revenue [Line Items]
Consolidated net sales	48.5	61.3
Mexico
Disaggregation of Revenue [Line Items]
Consolidated net sales	15.8	13.1
Canada
Disaggregation of Revenue [Line Items]
Consolidated net sales	7.9	7.8
Other
Disaggregation of Revenue [Line Items]
Consolidated net sales	$ 7.0	$ 8.5

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details