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Derivatives - Additional Information (Details)
$ in Thousands, € in Millions
1 Months Ended 3 Months Ended 9 Months Ended
Oct. 24, 2018
USD ($)
Sep. 25, 2018
USD ($)
Jan. 20, 2017
USD ($)
Jan. 31, 2018
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Jan. 31, 2027
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Sep. 11, 2019
USD ($)
Sep. 11, 2019
EUR (€)
Jan. 29, 2019
USD ($)
Jan. 29, 2019
EUR (€)
Oct. 24, 2018
EUR (€)
Jan. 20, 2017
EUR (€)
Derivative [Line Items]                                  
Document Period End Date             Sep. 30, 2019                    
Interest Rate Swap                                  
Derivative [Line Items]                                  
Derivative, term of contract     3 years                            
Derivative, notional amount     $ 315,000                 $ 185,000          
Derivative, fixed rate     1.65%                 1.724% 1.724%       1.65%
Cross Currency Interest Rate Contract                                  
Derivative [Line Items]                                  
Derivative, term of contract 3 years   3 years                            
Derivative, notional amount $ 75,000   $ 100,000                 $ 100,000 € 90.9 $ 75,000 € 66.0 € 65.4 € 93.7
Cross Currency Interest Rate Contract | Long                                  
Derivative [Line Items]                                  
Derivative, fixed rate 6.875%   1.65%                 5.638% 5.638% 6.875% 6.875% 6.875% 1.65%
Cross Currency Interest Rate Contract | Short                                  
Derivative [Line Items]                                  
Derivative, fixed rate 3.6725%   0.18%                 6.875% 6.875% 4.0525% 4.0525% 3.6725% 0.18%
Cross Currency Interest Rate Contract | Derivatives Designated as Investment Hedging Relationships                                  
Derivative [Line Items]                                  
Derivative, term of contract       25 months                          
Cross Currency Interest Rate Contract | Derivatives Designated as Investment Hedging Relationships | Accounting Standards Update 2017-12                                  
Derivative [Line Items]                                  
Loss, net of taxes, recognized in other comprehensive income on cross currency swap derivative             $ (6,700)                    
Amount reclassified from accumulated other comprehensive income into income as interest expense         $ 200 $ 200 600 $ 600                  
Derivative amounts excluded from effectiveness testing as interest expense         $ 300 $ 500 $ 1,200 $ 1,400                  
Derivatives designated as hedges | Interest Rate Swap | Derivatives Designated as Cash Flow Hedging Relationships                                  
Derivative [Line Items]                                  
Derivative, notional amount   $ 130,000                              
Gain on settlement date   $ 1,800                              
Derivative, Settlement Amount                       $ 220          
Forecast [Member] | Interest Rate Swap                                  
Derivative [Line Items]                                  
Derivative, notional amount                 $ 100,000 $ 150,000 $ 185,000