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Accounts Receivable (Details) - USD ($) $ in Millions | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Accounts Receivable [Line Items] |  |
Less allowance for doubtful accounts and sales discounts | $ (1.7) | $ (1.0)
Total accounts receivable, net | 154.6 | 149.4
Trade receivables |  |
Accounts Receivable [Line Items] |  |
Accounts receivable, gross | 130.9 | 120.2
Business tax credits, including VAT |  |
Accounts Receivable [Line Items] |  |
Accounts receivable, gross | 4.0 | 4.3
Hedge contracts receivable |  |
Accounts Receivable [Line Items] |  |
Accounts receivable, gross | 2.1 | 4.8
Other receivables |  |
Accounts Receivable [Line Items] |  |
Accounts receivable, gross | $ 19.3 | $ 21.1

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