Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 337,147	$ 255,015
Trade and other accounts receivable, net	86,570	350,765
Total inventory, net	43,153	61,641
Assets held for sale	0	141
Prepaid and other current assets	51,342	20,492
Total current assets	518,212	688,054
Operating lease right-of-use assets	47,098	54,503
Finance lease right-of-use assets	2,743	9,511
Property and equipment (net of accumulated depreciation of $851,015 and $723,060)	575,094	709,404
Goodwill	104,198	137,458
Intangible assets (net of accumulated amortization of $40,737 and $35,333)	54,881	55,021
Other noncurrent assets	7,360	10,956
Total assets	1,309,586	1,664,907
Current liabilities:
Accounts payable	37,765	115,251
Accrued expenses	144,747	234,895
Customer contract liabilities	0	60
Current maturities of long-term operating lease liabilities	19,673	23,473
Current maturities of long-term finance lease liabilities	1,363	4,594
Current maturities of long-term debt	2,303	2,311
Other current liabilities	2,816	5,610
Total current liabilities	208,667	386,194
Long-term operating lease liabilities, less current maturities	32,986	35,123
Long-term finance lease liabilities, less current maturities	1,479	4,844
Long-term debt, net of unamortized deferred financing costs and unamortized debt discount, less current maturities	334,375	335,312
Other noncurrent liabilities	20,490	16,662
Total noncurrent liabilities	389,330	391,941
Total liabilities	597,997	778,135
Stockholders' equity
Common stock, par value $0.01 per share (authorized 500,000 shares, issued and outstanding 214,093 and 212,410 shares, respectively)	2,141	2,124
Paid-in capital in excess of par value	981,204	966,762
Retained deficit	(259,102)	(73,333)
Accumulated other comprehensive loss	(12,654)	(8,781)
Total stockholders' equity	711,589	886,772
Total liabilities and stockholders' equity	1,309,586	1,664,907
Property and equipment, accumulated depreciation	851,015	723,060
Intangible assets, accumulated amortization	$ 40,737	$ 35,333
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock authorized (in shares)	500,000,000	500,000,000
Common stock issued (in shares)	214,093,000	214,093,000
Common stock outstanding (in shares)	212,410,000	212,410,000

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).