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Long-Term Debt - Additional Information (Detail)
3 Months Ended
Mar. 31, 2020
USD ($)
Apr. 16, 2020
USD ($)
Mar. 31, 2020
EUR (€)
Aug. 31, 2015
USD ($)
Italy [Member]        
Debt Instrument [Line Items]        
Maximum borrowing capacity $ 6,100,000   € 5,500,000  
Amount outstanding under lines of credit $ 0      
Revolving Credit Facility [Member] | Subsequent Event [Member]        
Debt Instrument [Line Items]        
Amount outstanding under lines of credit   $ 100,000,000.0    
2015 Credit Agreement [Member] | Revolving Credit Facility [Member]        
Debt Instrument [Line Items]        
Debt instrument term (in years) 5 years      
Maximum borrowing capacity       $ 300,000,000
Amount outstanding under lines of credit $ 0