Long-Term Debt and Senior Subordinated Credit Facility (Tables)

12 Months Ended

Dec. 31, 2015

Debt Disclosure [Abstract]

Components of long-term debt

Long-term debt consisted of the following:

	December 31, 2015			December 31, 2014
Term loan facility	$	502,874		$	482,825
Discount on term loan facility		(1,823	)		(2,156	)
Revolving credit facility		19,500			2,000
Equipment under capital leases		13,006			10,428
Equipment debt		44,128			14,192
Long-term debt, including current portion		577,685			507,289
Less current portion		20,406			15,512
Long-term debt	$	557,279		$	491,777

Schedule of principal maturities of long-term debt

The annual principal maturities of long-term debt as of December 31, 2015 are as follows:

	Bank Credit Facilities
	Term Loan		Revolving Credit Facility		Equipment Under Capital Leases		Equipment Loans		Total
Year ending December 31:
2016		5,200		—		2,674		12,532		20,406
2017		5,200		—		1,908		7,795		14,903
2018		5,200		19,500		1,992		5,200		31,892
2019		487,274		—		2,029		4,280		493,583
2020		—		—		3,669		1,808		5,477
Thereafter		—		—		734		12,513		13,247
	$	502,874	$	19,500	$	13,006	$	44,128	$	579,508