Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 4,612	$ 11,179
Accounts receivable, net of allowances of $8,522 and $9,980, respectively	273,634	274,843
Income tax receivable	3,180	3,910
Prepaid expenses and other current assets	56,612	61,106
Total current assets	338,038	351,038
Property and equipment, net of accumulated depreciation of $143,271 and $130,077, respectively	209,652	188,706
Other assets:
Operating lease right-of-use asset	122,701
Goodwill	264,826	264,826
Intangible assets, net	40,779	42,526
Other noncurrent assets	6,283	6,361
Total other assets	434,589	313,713
Total assets	982,279	853,457
Current liabilities:
Current maturities of debt	8,812	13,171
Current finance lease liability	17,658
Current finance lease liability		13,229
Current operating lease liability	36,797
Accounts payable	147,765	160,242
Accrued expenses and other current liabilities	105,672	110,943
Total current liabilities	316,704	297,585
Deferred tax liabilities	3,938	3,953
Other long-term liabilities	3,228	7,857
Long-term finance lease liability	56,334
Long-term finance lease liability		37,737
Long-term operating lease liability	90,767
Long-term debt, net of current maturities	150,856	155,596
Preferred stock	0	402,884
Total liabilities	621,827	905,612
Commitments and contingencies (Note 12)
Stockholders’ investment (deficit):
Common stock $.01 par value; 44,000 and 4,200 shares authorized; 37,562 and 1,556 shares issued and outstanding	376	16
Additional paid-in capital	844,489	405,243
Retained deficit	(484,413)	(457,414)
Total stockholders’ investment (deficit)	360,452	(52,155)
Total liabilities and stockholders’ investment (deficit)	$ 982,279	$ 853,457