Derivative Financial Instruments - Summary of Notional Amount and Estimated Fair Value of Derivative Financial Instruments (Detail) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	$ 671,199	$ 473,067
Derivative, Fair Value, Net	449	(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	470,264	397,744
Derivative, Fair Value, Net	290	(9,539)
Designated as Hedging Instrument [Member] | Aluminum Forward Contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	19,669
Derivative, Fair Value, Net	283
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	89
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	33,039	23,305
Derivative, Fair Value, Net	468	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	18,227	36,454
Derivative, Fair Value, Net	$ (681)	$ (2,573)