Supplemental Information - Prepaid and Other Current Assets (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Argentina government receivable	$ 12.4	$ 7.8
Tax related items	17.6	14.1
Other receivables	10.4	9.9
Prepaid expenses	4.4	9.2
Bank Acceptance Drafts	0.1	7.4
Other current assets	7.1	3.4
Total	$ 52.0	$ 51.8

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

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Balance Type:	debit
Period Type:	instant