Derivative Financial Instruments - Summary of Fair Value of Derivatives by Balance Sheet Line Item (Detail) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	$ 4,632	$ 3,207
Other Non-current Assets [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	3,861	1,011
Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	2,087	2,506
Other Non-current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	7,438	9,464
Designated as Hedging Instrument [Member] | Other Current Assets [Member] | Natural Gas [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	23	275
Designated as Hedging Instrument [Member] | Accrued Liabilities [Member] | Natural Gas [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	457	355
Designated as Hedging Instrument [Member] | Other Non-current Liabilities [Member] | Natural Gas [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	64
Foreign Exchange Forward Contracts [Member] | Designated as Hedging Instrument [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	4,006	2,599
Foreign Exchange Forward Contracts [Member] | Designated as Hedging Instrument [Member] | Other Non-current Assets [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	3,861	1,011
Foreign Exchange Forward Contracts [Member] | Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	527	659
Foreign Exchange Forward Contracts [Member] | Designated as Hedging Instrument [Member] | Other Non-current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	2,569	6,202
Foreign Exchange Forward Contracts [Member] | Not Designated as Hedging Instrument [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	365	333
Foreign Exchange Forward Contracts [Member] | Not Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	407	207
Aluminum Forward Contracts [Member] | Designated as Hedging Instrument [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	230
Aluminum Forward Contracts [Member] | Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	186	927
Cross Currency Swap Not Designated as a Hedging Instrument [Member] | Not Designated as Hedging Instrument [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	8
Cross Currency Swap Not Designated as a Hedging Instrument [Member] | Not Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities		227
Interest Rate Swaps Designated as Hedges [Member] | Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	510	131
Interest Rate Swaps Designated as Hedges [Member] | Designated as Hedging Instrument [Member] | Other Non-current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	2,297	128
Embedded derivative liability [Member] | Other Non-current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Fair value of derivative liabilities	$ 2,508	$ 3,134