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Derivative Contracts - Additional Information (Details) - USD ($)
6 Months Ended
Jun. 30, 2019
Jun. 30, 2017
Foreign exchange contract | Minimum    
Derivative [Line Items]    
Derivative term of contracts 1 month  
Foreign exchange contract | Maximum    
Derivative [Line Items]    
Derivative term of contracts 18 months  
Interest swap contract    
Derivative [Line Items]    
Outstanding debt covered by swaps $ 80,000,000  
Interest swap contract | Term Loan Facility | Secured Debt    
Derivative [Line Items]    
Outstanding debt covered by swaps   $ 80,000,000.0
Derivative floor rate (as a percent)   2.07%
Derivative all in rate (as a percent)   8.07%