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Debt - Additional Information (Detail)
1 Months Ended 3 Months Ended
Jun. 15, 2017
EUR (€)
Mar. 22, 2017
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2021
EUR (€)
Mar. 31, 2021
USD ($)
Mar. 31, 2021
EUR (€)
Dec. 31, 2020
USD ($)
Mar. 31, 2020
EUR (€)
Dec. 31, 2019
USD ($)
Jun. 30, 2019
EUR (€)
Mar. 31, 2021
EUR (€)
Jan. 31, 2020
EUR (€)
Dec. 31, 2019
EUR (€)
May 30, 2017
USD ($)
Debt Instrument [Line Items]                            
Debt default, maximum period of failure to comply with obligations, covenants or agreements         60 days 60 days                
Debt default, holder percent to declare all notes due, minimum         30.00%           30.00%      
Term loan facility balance         $ 630,366,000   $ 643,184,000              
Long-term debt         $ 619,656,000   $ 631,604,000              
Long-term debt, term         5 years           5 years      
European Operations [Member]                            
Debt Instrument [Line Items]                            
Long-term debt         $ 9,400,000                 $ 70,700,000
Senior Notes, 6.00%, due 2025 [Member] | Senior Notes [Member]                            
Debt Instrument [Line Items]                            
Debt Instrument, Face Amount | € € 250,000,000.0                          
Debt instrument, interest rate stated, percentage 6.00%                          
Senior Secured Term Loan Facility [Member] | Senior Notes [Member]                            
Debt Instrument [Line Items]                            
Amount of term loan facility   $ 400,000,000.0                        
Line of credit facility maturity date   May 23, 2024                        
Repayments under term loan facility         50,800,000                  
Term loan facility balance         349,200,000                  
Amount outstanding         4,800,000                  
Senior Secured Term Loan Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] | Senior Notes [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate   0.00%                        
Senior Secured Term Loan Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] | Senior Notes [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate   4.00%                        
Senior Secured Term Loan Facility [Member] | Base Rate [Member] | Senior Notes [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate   2.00%                        
Senior Secured Term Loan Facility [Member] | Federal Funds Effective Swap Rate [Member] | Senior Notes [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate   0.50%                        
Senior Secured Term Loan Facility [Member] | One Month London Interbank Offered Rate (LIBOR) [Member] | Senior Notes [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate   1.00%                        
Senior Secured Term Loan Facility [Member] | One Month LIBOR Plus Margin [Member] | Senior Notes [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate   3.00%                        
Equipment Loan [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, interest rate stated, percentage                 2.30%       2.30%  
Long-term debt                 $ 13,400,000       € 12,000,000.0  
Drew down on loans | €           € 1,400,000   € 10,600,000            
Loans outstanding         14,000,000.0           € 12,000,000.0      
Debt Instrument Redemption Period One [Member] | Senior Notes, 6.00%, due 2025 [Member] | Senior Notes [Member]                            
Debt Instrument [Line Items]                            
Redemption percentage 103.00%                          
Debt Instrument Redemption Period Two [Member] | Senior Notes, 6.00%, due 2025 [Member] | Senior Notes [Member]                            
Debt Instrument [Line Items]                            
Redemption percentage 101.50%                          
Debt Instrument Redemption Period Three [Member] | Senior Notes, 6.00%, due 2025 [Member] | Senior Notes [Member]                            
Debt Instrument [Line Items]                            
Redemption percentage 100.00%                          
Revolving Credit Facility [Member]                            
Debt Instrument [Line Items]                            
Commitment fees percentage             0.375%              
Outstanding borrowings and undrawn letters of credit threshold amount         20,000,000                  
Line of credit facility, commitment amount         $ 160,000,000                  
Revolving Credit Facility [Member] | Minimum [Member]                            
Debt Instrument [Line Items]                            
Commitment fees percentage             0.50%              
Net leverage ratio         1.00% 1.00%                
Revolving Credit Facility [Member] | Maximum [Member]                            
Debt Instrument [Line Items]                            
Commitment fees percentage             0.25%              
Net leverage ratio         4.50% 4.50%                
Line of credit facility borrowing capacity percentage         35.00% 35.00%                
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate             3.25%              
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate             3.50%              
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate             3.00%              
Revolving Credit Facility [Member] | Base Rate [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate             2.25%              
Revolving Credit Facility [Member] | Base Rate [Member] | Minimum [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate             2.50%              
Revolving Credit Facility [Member] | Base Rate [Member] | Maximum [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate             2.00%              
Revolving Credit Facility [Member] | Senior Secured Term Loan Facility [Member]                            
Debt Instrument [Line Items]                            
Amount of term loan facility   $ 160,000,000.0                        
Line of credit facility maturity date   May 23, 2022                        
Outstanding borrowings         $ 0                  
Revolving Credit Facility [Member] | Senior Secured Term Loan Facility [Member] | Senior Notes [Member]                            
Debt Instrument [Line Items]                            
Amount of availability         $ 155,200,000                  
Term Loan Facility [Member] | Senior Secured Term Loan Facility [Member]                            
Debt Instrument [Line Items]                            
Percentage of capital stock issued         65.00%           65.00%      
Equipment Loan [Member] | European Operations [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, interest rate stated, percentage         2.20%           2.20%      
Debt instrument, maturity date         Mar. 31, 2024 Mar. 31, 2024                
European Revolving Credit Facility [Member]                            
Debt Instrument [Line Items]                            
Outstanding borrowings         $ 0                  
Amount outstanding         500,000           € 400,000      
Amount of availability         $ 69,800,000           € 59,600,000      
Debt instrument, maturity date                   May 22, 2022        
Percentage of management fee                   0.07%        
European Revolving Credit Facility [Member] | Minimum [Member]                            
Debt Instrument [Line Items]                            
Current borrowing capacity under line of credit | €                   € 30,000,000.0   € 45,000,000.0    
Annual commitment fee                   0.50%        
European Revolving Credit Facility [Member] | Maximum [Member]                            
Debt Instrument [Line Items]                            
Current borrowing capacity under line of credit | €                   € 45,000,000.0   € 60,000,000.0    
Annual commitment fee                   1.05%        
European Revolving Credit Facility [Member] | Euribor [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate                   0.00%        
European Revolving Credit Facility [Member] | Euribor [Member] | Minimum [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate                   1.55%        
European Revolving Credit Facility [Member] | Euribor [Member] | Maximum [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, basis spread on variable rate                   3.00%        
European Revolving Credit Facility [Member] | Equipment Loan [Member]                            
Debt Instrument [Line Items]                            
Debt instrument, maturity date                 Sep. 30, 2027          
Quarterly payment, start date         Jun. 30, 2021 Jun. 30, 2021                
European Revolving Credit Facility [Member] | Equipment Loan [Member] | Scenario, Forecast [Member]                            
Debt Instrument [Line Items]                            
Quarterly payment     $ 500,000 € 400,000