CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets
Cash and cash equivalents	$ 2,774	$ 40,041
Accounts receivable trade, net of allowance for doubtful accounts of $2,979 and $2,144, respectively	373,633	75,892
Accounts receivable, related parties	7,669	135
Inventories	44,598	1,001
Prepaid expenses and other current assets	17,842	7,586
Total current assets	446,516	124,655
Property and equipment	1,034,995	739,386
Accumulated depreciation	(560,886)	(490,519)
Property and equipment, net	474,109	248,867
Goodwill	273,421	12,242
Other intangible assets, net	156,066	11,586
Other assets	6,256	7,716
Total assets	1,356,368	405,066
Current liabilities
Accounts payable	52,579	10,796
Accounts payable and accrued expenses, related parties	2,772	648
Accrued salaries and benefits	21,324	2,511
Accrued insurance	12,510	10,338
Sales tax payable	12,931	66
Accrued expenses and other current liabilities	81,112	22,025
Current portion of capital lease obligations	1,965
Total current liabilities	185,193	46,384
Accrued lease obligations	18,979	15,946
Other long term liabilities	13,827	8,028
Long-term debt	75,000
Total liabilities	292,999	70,358
Commitments and contingencies (Note 9)
Additional paid-in capital	673,141	113,175
Accumulated deficit	(17,859)	(1,043)
Accumulated other comprehensive income	302
Total stockholders’ equity	656,647	112,716
Noncontrolling interests	406,722	221,992
Total equity	1,063,369	334,708
Total liabilities and equity	1,356,368	405,066
Class A Common Stock
Current liabilities
Common stock	592	38
Total equity	592	38
Class A-1 Common Stock
Current liabilities
Common stock		161
Total equity		161
Class A-2 Common Stock
Current liabilities
Common stock	67
Total equity	67
Class B Common Stock
Current liabilities
Common stock	404	385
Total equity	$ 404	$ 385