Debt (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Summary of Debt

The following table presents debt balances as of December 31, 2017 and 2016.

	As of December 31,
	2017		2016
$545.0 million Senior Secured Term Loan B (“Senior Secured Term Loan”) bearing interest at the greater of 0.75% or one-month LIBOR (1.56% at December 31, 2017), plus an applicable margin of 3.75% at December 31, 2017, expiring October 19, 2022	$	534,250	$	543,563
$300.0 million Incremental Term Loan (“Incremental Term Loan”) bearing interest at one-month LIBOR (1.56% at December 31, 2017), plus an applicable margin of 3.25% at December 31, 2017, expiring April 3, 2021		291,000		—
$143.0 million Senior Secured Revolver (“Senior Secured Revolver”) bearing interest at one-month LIBOR (1.56% at December 31, 2017) plus an applicable margin of 3.5% at December 31, 2017, expiring October 19, 2020		—		27,977
$250.0 million Senior Notes (“Senior Notes”) bearing interest at 10.25%		—		250,000
French Safeguard Obligations		290		358
Brazilian lines of credit and equipment notes		257		573
Chinese line of credit		2,768		2,619
Total		828,565		825,090
Less current maturities of long-term debt		17,283		12,751
Principal, net of current portion		811,282		812,339
Less unamortized debt issuance costs		20,477		26,626
Long-term debt, net of current portion	$	790,805	$	785,713

Aggregate Maturities of Long-Term Debt

The following table lists aggregate maturities of long-term debt for the next five years and thereafter.

Year Ending December 31,	Aggregate Maturities Principal Amounts
2018	$	17,283
2019		17,968
2020		17,752
2021		260,750
2022		514,812
Thereafter		—
Total outstanding principal	$	828,565