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Commitments and Contingencies (Details) - Unfavorable Regulatory Action
€ in Millions
Mar. 31, 2019
EUR (€)
employee
Mar. 31, 2019
USD ($)
employee
Dec. 31, 2000
assessment
Raw Materials Assessment      
Loss Contingencies [Line Items]      
Number of assessments from the tax authorities regarding ICMS taxes | assessment     2
Electricity Assessment      
Loss Contingencies [Line Items]      
Number of assessments from the tax authorities regarding ICMS taxes | assessment     4
Raw Materials Assessment And Remaining Electricity Assessments      
Loss Contingencies [Line Items]      
Liability recorded   $ 0  
Malaucene Co-Employment      
Loss Contingencies [Line Items]      
Liability recorded   0  
Maximum | Raw Materials Assessment 2      
Loss Contingencies [Line Items]      
Loss contingency, range of possible loss   11,100,000  
Maximum | Electricity Assessment One      
Loss Contingencies [Line Items]      
Loss contingency, range of possible loss   4,600,000  
Maximum | Second Electricity Assessment      
Loss Contingencies [Line Items]      
Loss contingency, range of possible loss   8,400,000  
Maximum | Electricity Assessment Three      
Loss Contingencies [Line Items]      
Loss contingency, range of possible loss   700,000  
Maximum | Electricity Assessment Four      
Loss Contingencies [Line Items]      
Loss contingency, range of possible loss   $ 9,700,000  
Maximum | Malaucene Co-Employment      
Loss Contingencies [Line Items]      
Loss contingency, range of possible loss | € € 1.3    
Number of pending claims | employee 18 18