Debt (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Outstanding Debt

A summary of outstanding debt as of December 31, 2017 and 2016 was as follows:

	December 31,
	2017			2016
Senior Notes	$	393,684		$	393,060
Term Loan	330,781			332,827
Other borrowings	33,781			37,032
Total debt	$	758,246		$	762,919
Less current portion	(34,921		)	(33,439		)
Total long-term debt	$	723,325		$	729,480

Maturities of Debt

The principal maturities of debt, at nominal value, as of December 31, 2017 are as follows:

Year	Debt and Capital Lease Obligations
2018	$	35,964
2019	3,997
2020	3,810
2021	3,596
2022	3,414
Thereafter	719,600
Total	$	770,381