Debt - Additional Information (Detail) - USD ($)				3 Months Ended		9 Months Ended	12 Months Ended
	Nov. 24, 2017	Nov. 23, 2017	Apr. 03, 2017	Dec. 31, 2017	Jun. 30, 2017	Sep. 30, 2017	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Aug. 17, 2017
Line of Credit Facility [Line Items]
Capitalized interest costs							$ 1,100,000	$ 1,600,000	$ 1,400,000
Loss on debt extinguishment				$ 2,400,000	$ 39,600,000		42,087,000	2,589,000	19,173,000
Cash paid for call premium							31,600,000
Write-off of unamortized debt issuance costs	$ 300,000						$ 10,502,000	2,589,000	$ 19,173,000
Debt issuance costs	$ 2,100,000
Interest rate	50.00%
French Safeguard [Member]
Line of Credit Facility [Line Items]
Interest rate				0.00%			0.00%
French Safeguard Obligations				$ 290,000			$ 290,000	358,000
Current maturities of French Safeguard obligations				100,000			100,000
Noncurrent maturities of French Safeguard obligations				200,000			200,000
Brazilian [Member]
Line of Credit Facility [Line Items]
Outstanding balance				257,000			257,000	573,000
Chinese [Member]
Line of Credit Facility [Line Items]
Outstanding balance				2,768,000			$ 2,768,000	2,619,000
Lines of credit annual interest rate							4.60%
Minimum [Member] | French Safeguard [Member]
Line of Credit Facility [Line Items]
Creditor's claim period							10 years
Minimum [Member] | Brazilian [Member]
Line of Credit Facility [Line Items]
Lines of credit annual interest rate							2.50%
Maximum [Member] | Brazilian [Member]
Line of Credit Facility [Line Items]
Lines of credit annual interest rate							6.00%
Incremental Term Loan [Member]
Line of Credit Facility [Line Items]
Debt instrument face amount			$ 300,000,000	300,000,000			$ 300,000,000
Debt maturity date						Apr. 03, 2021
Debt instrument periodic payment			3,000,000
Debt instrument frequency of periodic payment						Quarterly
Basis spread on variable rate							3.25%
Incremental Term Loan [Member] | London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.25%	3.75%
Senior Secured Revolving Facility [Member]
Line of Credit Facility [Line Items]
Loss on debt extinguishment			2,500,000
Write-off of unamortized debt issuance costs			800,000
Borrowings				143,000,000		$ 143,000,000	$ 143,000,000
Senior secured revolving credit facility current borrowing capacity			100,000,000
Debt issuance costs			6,500,000
Direct reduction to carrying amount of debt			4,000,000
Outstanding balance								$ 27,977,000		$ 33,200,000
Commitment fee rate							0.50%
Senior Secured Revolving Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate							3.50%
Senior Secured Term Loan B [Member]
Line of Credit Facility [Line Items]
Debt instrument face amount				$ 545,000,000			$ 545,000,000
Basis spread on variable rate							3.75%
Senior Secured Term Loan B [Member] | Minimum [Member]
Line of Credit Facility [Line Items]
Interest rate				0.75%			0.75%
Senior Secured Term Loan B [Member] | London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.75%	4.25%
Senior Secured Term Loan B [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member]
Line of Credit Facility [Line Items]
Interest rate								0.75%
Senior Secured Term Loan B [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member]
Line of Credit Facility [Line Items]
Interest rate								1.00%
Senior Notes [Member]
Line of Credit Facility [Line Items]
Outstanding amount of notes redeemed			281,600,000
Loss on debt extinguishment			36,300,000
Cash paid for call premium			31,600,000
Write-off of unamortized debt issuance costs			$ 4,700,000