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Derivative Financial Instruments - Summary of Notional Amount and Estimated Fair Value of Derivative Financial Instruments (Detail) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Derivatives, Fair Value [Line Items]    
Derivative Asset, Notional Amount $ 695,110 $ 473,067
Derivative, Fair Value, Net (16,431) (9,764)
Designated as Hedging Instrument [Member] | Foreign Exchange Forward Contracts and Collars Designated as Hedging Instruments [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Asset, Notional Amount 500,489 397,744
Derivative, Fair Value, Net (16,369) (9,539)
Designated as Hedging Instrument [Member] | Aluminum Forward Contracts [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Asset, Notional Amount 15,761  
Derivative, Fair Value, Net 842  
Designated as Hedging Instrument [Member] | Interest Rate Swap Contracts Designated as Hedges [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Asset, Notional Amount 130,000  
Derivative, Fair Value, Net (218)  
Not Designated as Hedging Instrument [Member] | Foreign Exchange Forward Contracts and Collars Designated as Hedging Instruments [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Asset, Notional Amount 25,125 23,305
Derivative, Fair Value, Net 263 515
Not Designated as Hedging Instrument [Member] | Aluminum Forward Contracts [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Asset, Notional Amount   15,564
Derivative, Fair Value, Net   1,833
Not Designated as Hedging Instrument [Member] | Cross Currency Swap Not Designated as Hedging Instrument [Member]    
Derivatives, Fair Value [Line Items]    
Derivative Asset, Notional Amount 23,735 36,454
Derivative, Fair Value, Net $ (949) $ (2,573)