Supplemental Information - Prepaid and Other Current Assets (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Income and value added tax receivables	$ 21.8	$ 9.4
Prepaid freight and supply agreements	2.2	1.7
Prepaid insurance	3.5	3.0
Non-trade receivables	2.6	3.6
Advances to suppliers	0.7	0.6
Prepaid software as a service	3.4	3.2
Contract asset (Note 4)	5.3	5.7
Restricted cash	0.6	0.7
Other	6.5	6.1
Prepaid and other current assets	$ 46.6	$ 34.0

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Carrying amount as of the balance sheet date of the asset arising from commodity contracts such as futures contracts tied to the movement of a particular commodity, which are expected to be converted into cash or otherwise disposed of within a year or the normal operating cycle, if longer.

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Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.

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Amount of current assets classified as other.

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Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

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