Condensed Consolidated Statement of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Condensed Consolidated Statement of Operations
Revenue	$ 390,160	$ 410,382	$ 793,924	$ 803,549
Cost of revenue (exclusive of depreciation and amortization)	298,006	313,954	604,888	607,746
Selling, general and administrative expenses	51,564	46,723	101,512	92,318
Depreciation and amortization	27,191	36,368	55,211	74,386
Related party expense	1,055	1,402	2,050	2,508
Operating income	12,344	11,935	30,263	26,591
Other expense (income), net:
Interest expense, net	39,132	38,527	78,031	76,544
Debt modification and extinguishment costs	1,404		1,404
Sundry expense (income), net	(1,493)	(2,325)	1,038	(2,389)
Other expense (income), net	2,709	(704)	4,385	(4,032)
Net loss before income taxes	(29,408)	(23,563)	(54,595)	(43,532)
Income tax (expense) benefit	(4,738)	(1,619)	(9,459)	(5,644)
Net loss	(34,146)	(25,182)	(64,054)	(49,176)
Cumulative dividends for Series A Preferred Stock	(914)	(914)	(1,828)	(1,828)
Net loss attributable to common stockholders	$ (35,060)	$ (26,096)	$ (65,882)	$ (51,004)
Loss per share - basic and diluted (in dollars per share)	$ (0.23)	$ (0.17)	$ (0.44)	$ (0.34)