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Basis of Presentation (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2019
USD ($)
segment
Jun. 30, 2018
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Number of reportable segments | segment     1  
Net sales $ 0 $ 131,900,000 $ 0 $ 274,900,000
Income (loss) from discontinued operations, net of tax (300,000) 4,800,000 (600,000) 10,700,000
Disposal Group, Disposed of by Sale, Not Discontinued Operations | France Business        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Net sales 0 131,900,000 0 274,900,000
Income (loss) from discontinued operations, net of tax 0 4,400,000 0 9,900,000
Disposal Group, Disposed of by Sale, Not Discontinued Operations | SARL Businesses        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Net sales 0 0 0 0
Income (loss) from discontinued operations, net of tax   400,000   200,000
Disposal Group, Disposed of by Sale, Not Discontinued Operations | NATG        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Net sales 0   0  
Income (loss) from discontinued operations, net of tax $ (300,000) $ 0 $ (600,000) $ 600,000