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Commitments and Contingencies (Details) - Assessment	Sep. 30, 2021 USD ($)	Aug. 31, 2018 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2000 assessment
Electricity Assessment
Loss Contingencies [Line Items]
Number of assessments from the tax authorities regarding ICMS taxes | assessment				4
Electricity Assessment One
Loss Contingencies [Line Items]
Electricity assessment			$ 3,400,000
Electricity Assessment Two
Loss Contingencies [Line Items]
Electricity assessment			$ 6,600,000
Electricity Assessment Three
Loss Contingencies [Line Items]
Electricity assessment		$ 500,000
Electricity Assessment Four
Loss Contingencies [Line Items]
Electricity assessment		$ 7,500,000
Raw Materials Assessment And Remaining Electricity Assessments
Loss Contingencies [Line Items]
Liability recorded	$ 0

X

- Definition

The number of assessments from the tax authorities of the State of Rio de Janeiro for unpaid Imposto sobre circulacao de Mercadorias e Servicos (or ICMS) taxes, a form of value-added tax in Brazil.

+ References

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- Definition

Amount of loss contingency liability.

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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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