Annual report pursuant to Section 13 and 15(d)

Long-term Debt - Other Debt (Details)

v3.20.4
Long-term Debt - Other Debt (Details) - USD ($)
$ in Thousands
12 Months Ended
May 04, 2016
Dec. 31, 2020
Dec. 31, 2019
Debt Instrument [Line Items]      
Increase amount of ABL commitments   $ 50,000  
ABL maximum borrowing capacity   250,000  
USD      
Debt Instrument [Line Items]      
ABL maximum borrowing capacity   195,000  
Canada, Dollars      
Debt Instrument [Line Items]      
ABL maximum borrowing capacity   15,000  
Euro      
Debt Instrument [Line Items]      
ABL maximum borrowing capacity   $ 40,000  
Sovitec debt      
Debt Instrument [Line Items]      
ABL maximum borrowing capacity $ 200,000    
Sovitec debt | USD      
Debt Instrument [Line Items]      
ABL maximum borrowing capacity $ 150,000    
Sovitec debt | LIBOR | Minimum      
Debt Instrument [Line Items]      
Variable rate on spread 1.50% 1.25%  
Sovitec debt | LIBOR | Maximum      
Debt Instrument [Line Items]      
Variable rate on spread 2.00% 1.75%  
Sovitec debt | Base Rate [Member] | Minimum      
Debt Instrument [Line Items]      
Variable rate on spread 0.50% 0.25%  
Sovitec debt | Base Rate [Member] | Maximum      
Debt Instrument [Line Items]      
Variable rate on spread 1.00% 0.75%  
Term Loan And Senior Notes      
Debt Instrument [Line Items]      
Fair value of debt   $ 1,427,123 $ 1,905,822