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Basis of Presentation and Summary of Significant Accounting Policies - Fair Value of Forward Foreign Exchange Contracts (Detail) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Foreign Currency Exchange Contract [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair value, derivative asset $ 16,000 $ 503,000
Fair value, derivative liability 1,028,000 224,000
Cross Currency Interest Rate Contract [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Notional value, derivative asset 560,000,000  
Fair value, derivative asset 4,485,000 1,093,000
Other Current Assets [Member] | Foreign Currency Exchange Contract [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Notional value, derivative asset 119,576,000 112,212,000
Fair value, derivative asset 16,000 503,000
Other Current Liabilities [Member] | Foreign Currency Exchange Contract [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Notional value, derivative liability 29,495,000 40,175,000
Fair value, derivative liability 1,028,000 224,000
Other Assets [Member] | Cross Currency Interest Rate Contract [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Notional value, derivative asset 560,000,000 300,000,000
Fair value, derivative asset 4,485,000 1,093,000
Accumulated Other Comprehensive Income (Loss) [Member] | Cross Currency Interest Rate Contract [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair value, derivative asset $ (4,485,000) $ (1,093,000)