Quarterly report pursuant to Section 13 or 15(d)

Performance Materials Divestiture - Income Information (Details)

v3.21.1
Performance Materials Divestiture - Income Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Discontinued Operations [Line Items]      
Loss from discontinued operations, net of tax $ (89,770) $ 3,856  
Transaction and other related costs 472 800  
Stock-based compensation expense 8,180 5,920  
Net income attributable to the noncontrolling interest - discontinued operations 117 285  
Net loss attributable to PQ Group Holdings Inc. (92,635) 224  
Transition Service Agreement Income 1,571    
Performance Materials      
Discontinued Operations [Line Items]      
Sales   67,891  
Cost of goods sold   51,587  
Selling, general and administrative expenses   9,285  
Other operating expense, net   12,874  
Operating loss   (5,855)  
Interest expense, net   5,132  
Other income, net   (912)  
Loss from discontinued operations before income tax   (10,075)  
Benefit for income taxes   (4,285)  
Loss from discontinued operations, net of tax   (5,790)  
Repayments of long-term debt     $ 275,787
Transaction and other related costs 1,446    
Stock-based compensation expense 653    
Income tax benefit on transaction costs and stock-based compensation expense 514    
Net income attributable to the noncontrolling interest - discontinued operations   $ 51  
Net loss attributable to PQ Group Holdings Inc. $ 5,841    
Performance Materials | New Term Loan Facility      
Discontinued Operations [Line Items]      
Repayments of long-term debt     $ 188,722