Long-Term Debt and Short-Term Debt - Additional Information (Detail) - USD ($)		6 Months Ended
	Oct. 19, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015	Nov. 09, 2015
Line of Credit Facility [Line Items]
Line of credit facility, Additional borrowing feature, amount		$ 100,000,000
Debt issuance costs		$ 248,800,000
Debt issuance costs paid			$ 136,000
Interest payable		Semi-annually
Effective registrant statement		SEC and cause that registration statement to be declared effective 300 days of the issue date of the Senior Notes.
Annual interest rate applicable if register of notes fails		0.25%
Additional interest rate applicable if default continues		0.25%
Subsequent period on default occurs		90 days
Maximum additional interest rate applicable on defaults		1.00%
New Senior Credit Facilities [Member]
Line of Credit Facility [Line Items]
Debt instrument minimum Basis variable rate		1.00%
New Senior Credit Facilities [Member] | Base Rate [Member]
Line of Credit Facility [Line Items]
Debt instrument, applicable margin		3.75%
New Senior Credit Facilities [Member] | London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility [Line Items]
Debt instrument, applicable margin		4.75%
New Senior Secured Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Percentage of borrowings under line of credit facility to be exceeded aggregate commitments to maintain net leverage ratio		30.00%
Debt issuance costs		$ 2,300,000
New Senior Secured Revolving Credit Facility [Member] | PEP [Member]
Line of Credit Facility [Line Items]
Line of credit facility, Expiration period	5 years
Line of credit facility, Additional borrowing feature, amount	$ 100,000,000
New Senior Secured Revolving Credit Facility [Member] | Base Rate [Member]
Line of Credit Facility [Line Items]
Debt instrument, applicable margin		2.50%
New Senior Secured Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility [Line Items]
Debt instrument, applicable margin		3.50%
New Term Loan Credit Facility [Member]
Line of Credit Facility [Line Items]
Proceeds from credit facility		$ 50,000,000
Debt issuance costs		$ 21,100,000
New Term Loan Credit Facility [Member] | PEP [Member]
Line of Credit Facility [Line Items]
Line of credit facility, Maximum borrowing capacity	$ 525,000,000
Line of credit facility, Expiration period	7 years
French Safeguard [Member]
Line of Credit Facility [Line Items]
Debt instrument interest rate stated percentage		0.00%
French Safeguard Obligations		$ 493,000		$ 2,000,000
Current maturities of French Safeguard obligations		400,000
Noncurrent maturities of French Safeguard obligations		$ 100,000
Chinese [Member]
Line of Credit Facility [Line Items]
Lines of credit annual interest rate		4.95%
Senior Notes Due 2020 [Member]
Line of Credit Facility [Line Items]
Debt instrument face amount		$ 250,000,000
Debt instrument interest rate stated percentage		10.25%
Notes repurchased					$ 50,000,000
Debt issuance costs		$ 5,400,000		$ 5,900,000
Debt issuance costs paid		7,300,000
Proceeds from senior notes		293,300,000
Senior notes, net of discount		$ 6,800,000
Senior Notes Due 2020 [Member] | PEP [Member]
Line of Credit Facility [Line Items]
Debt instrument face amount	$ 300,000,000
Debt instrument interest rate stated percentage	10.25%
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		9.10%