Commitments and Contingencies (Details)	3 Months Ended	9 Months Ended
	Sep. 30, 2019 USD ($) claim	Sep. 30, 2019 USD ($) claim	Sep. 30, 2018 USD ($)	Dec. 31, 2000 assessment
Loss Contingencies [Line Items]
Document Period End Date		Sep. 30, 2019
(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]
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	11,600,000	11,600,000
Maximum | Electricity Assessment One | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
Loss contingency, range of possible loss	4,400,000	4,400,000
Maximum | Second Electricity Assessment | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
Loss contingency, range of possible loss	8,000,000.0	8,000,000.0
Maximum | Electricity Assessment Three | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
Loss contingency, range of possible loss	600,000	600,000
Maximum | Electricity Assessment Four | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
Loss contingency, range of possible loss	9,100,000	9,100,000
Cost of products sold1 | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
(Expense) Benefit	(600,000)	(1,500,000)
Cost of products sold1 | Raw Materials Assessment 2 | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
(Expense) Benefit		(2,600,000)
Operating profit1 | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
(Expense) Benefit	(600,000)	(1,500,000)
Other expense2 | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
(Expense) Benefit	0	(2,200,000)
Interest expense2 | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
(Expense) Benefit	600,000	(7,100,000)
Income from continuing operations before income taxes | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
(Expense) Benefit	0	(10,800,000)
Provision for income taxes | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
(Expense) Benefit	1,000,000.0	4,100,000
Net income | Unfavorable Regulatory Action
Loss Contingencies [Line Items]
(Expense) Benefit	1,000,000.0	(6,700,000)
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