Derivative Financial Instruments - Summary of Notional Amount and Estimated Fair Value of Derivative Financial Instruments (Detail) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	$ 597,753	$ 473,067
Derivative, Fair Value, Net	4,496	(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	514,333	397,744
Derivative, Fair Value, Net	8,028	(9,539)
Designated as Hedging Instrument [Member] | Aluminum Forward Contracts Not Designated as Hedges [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	24,038
Derivative, Fair Value, Net	(1,308)
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	29,004	23,305
Derivative, Fair Value, Net	700	515
Not Designated as Hedging Instrument [Member] | Aluminum Forward Contracts Not Designated as Hedges [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	30,378	36,454
Derivative, Fair Value, Net	$ (2,924)	$ (2,573)