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Basis of Presentation and Summary of Significant Accounting Policies - Fair Value of Forward Foreign Exchange Contracts (Detail) - USD ($)
Jun. 29, 2019
Apr. 30, 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 $ 164,000   $ 503,000
Fair value, derivative liability 292,000   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 110,000,000 $ 110,000,000 300,000,000
Fair value, derivative asset 1,098,000   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 31,270,000   112,212,000
Fair value, derivative asset 164,000   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 124,346,000   40,175,000
Fair value, derivative liability 292,000   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 410,000,000   300,000,000
Fair value, derivative asset 1,098,000   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 $ (1,098,000)   $ (1,093,000)