Revenue Recognition, Contracts with Customers - Revenue from Contracts with Customers Summarized by Segment Geography (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Net revenue	$ 82.5	$ 87.7
ASC 606
Disaggregation of Revenue [Line Items]
Net revenue	70.3	76.9
ASC 842
Disaggregation of Revenue [Line Items]
Machine lease revenue	12.2	10.8
Net revenue	82.5	87.7
North America \| ASC 606
Disaggregation of Revenue [Line Items]
Revenue	25.6	23.6
Europe/Asia \| ASC 606
Disaggregation of Revenue [Line Items]
Revenue	$ 44.7	$ 53.3

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

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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