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Commitments and Contingencies (Details)
 3 Months Ended 6 Months Ended
Jun. 30, 2019
USD ($)
claim
Jun. 30, 2019
USD ($)
claim
Jun. 30, 2018
USD ($)
Dec. 31, 2000
assessment
Loss Contingencies [Line Items]        
(Expense) Benefit   $ 10,900,000 $ 0  
Raw Materials Assessment | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
Number of assessments from the tax authorities regarding ICMS taxes | assessment       2
Raw Materials Assessment 2 | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
(Expense) Benefit   12,000,000.0    
Estimated Litigation Liability $ 12,500,000 12,500,000    
Estimated Litigation Liability, Current 2,200,000 2,200,000    
Estimated Litigation Liability, Noncurrent 10,300,000 $ 10,300,000    
Settlement period   60 months    
Electricity Assessment | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
Number of assessments from the tax authorities regarding ICMS taxes | assessment       4
Raw Materials Assessment And Remaining Electricity Assessments | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
Liability recorded 0 $ 0    
Maximum | Raw Materials Assessment 2 | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
Loss contingency, range of possible loss 12,500,000 12,500,000    
Maximum | Electricity Assessment One | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
Loss contingency, range of possible loss 4,700,000 4,700,000    
Maximum | Second Electricity Assessment | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
Loss contingency, range of possible loss 8,600,000 8,600,000    
Maximum | Electricity Assessment Three | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
Loss contingency, range of possible loss 700,000 700,000    
Maximum | Electricity Assessment Four | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
Loss contingency, range of possible loss 9,900,000 9,900,000    
Cost of products sold1 | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
(Expense) Benefit 900,000 900,000    
Cost of products sold1 | Raw Materials Assessment 2 | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
(Expense) Benefit   2,000,000.0    
Operating profit1 | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
(Expense) Benefit 900,000 900,000    
Other expense2 | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
(Expense) Benefit 2,100,000 2,100,000    
Interest expense2 | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
(Expense) Benefit 7,800,000 7,800,000    
Income from continuing operations before income taxes | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
(Expense) Benefit 10,800,000 10,800,000    
Provision for income taxes | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
(Expense) Benefit (3,100,000) (3,100,000)    
Net income | Unfavorable Regulatory Action        
Loss Contingencies [Line Items]        
(Expense) Benefit 7,700,000 7,700,000    
Positive Outcome of Litigation | Cost of products sold1 | Social Security Assessment        
Loss Contingencies [Line Items]        
Tax credits $ 1,100,000 $ 1,100,000    
Pending Litigation | Cases Against European Subsidiaries        
Loss Contingencies [Line Items]        
Loss Contingency, Pending Claims, Number | claim 19 19