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Income Taxes - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Income Tax [Line Items] |  |  |  |
Valuation allowance | $ 8.1 | $ 8.7 |  |
Deferred tax assets, valuation allowances | 13.1 | 22.6 |  |
Reserve for uncertain tax position relating to worthless stock deduction for investment | 0.0 | (10.6) | $ 12.0 |
Decrease in unrecognized tax benefits is reasonably possible | 0.7 | 12.0 |  |
Effective Income tax rate reconciliation, tax settlement, amount |  | 1.4 |  |
Income tax benefits recognized from deductions |  | 10.6 |  |
Uncertain tax positions that would affect the effective tax rate | 4.1 | 6.2 | 18.0 |
Uncertain tax positions that would result in adjustments to deferred taxes | 0.6 | 1.1 | 0.9 |
Interest expense associated with uncertain tax positions | 0.5 | 0.4 | 0.4 |
Unrecognized tax benefits, accrued interest expense | 0.5 | 1.0 | 0.6 |
Brazil |  |  |  |
Income Tax [Line Items] |  |  |  |
Reserve for uncertain tax position relating to worthless stock deduction for investment |  |  | 12.0 |
Quimica Geral Do Nordeste Sa |  |  |  |
Income Tax [Line Items] |  |  |  |
Deferred tax assets, valuation allowances | 0.9 | 1.3 |  |
Foreign Tax Authority |  |  |  |
Income Tax [Line Items] |  |  |  |
Loss carryforward | 25.1 |  |  |
Foreign Tax Authority | Unrealized Foreign Tax Credit Carryforwards |  |  |  |
Income Tax [Line Items] |  |  |  |
Deferred tax assets, valuation allowances | $ 4.1 | 12.6 |  |
Deferred Tax Assets, Tax Credit Carryforwards, Foreign |  | 8.5 | $ 8.5 | $ 8.5
Foreign Tax Authority | Unrealized Foreign Tax Credit Carryforwards | Internal Revenue Service (IRS) |  |  |  |
Income Tax [Line Items] |  |  |  |
Deferred Tax Assets, Tax Credit Total Value, Foreign |  | 6.5 |  |
Deferred Tax Assets, Tax Credit Utilized, Foreign |  | $ 2.0 |  |

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