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CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Current assets:    
Cash and cash equivalents $ 1,097 $ 3,685
Accounts receivable, trade, net of allowance of $3,370 and $2,210, respectively 104,425 144,865
Inventory 63,670 74,467
Other current assets 12,819 9,186
Total current assets 182,011 232,203
Property, plant and equipment, net 2,389,674 2,559,398
Operating lease ROU assets 19,236 17,901
Goodwill   100,598
Intangible assets, net 61,531 77,471
Contract costs, net 29,216 42,927
Deferred tax assets 56,934 36,642
Other assets 30,084 29,934
Noncurrent assets associated with discontinued operations 11,036 12,901
Total assets 2,779,722 3,109,975
Current liabilities:    
Accounts payable, trade 30,819 60,215
Accrued liabilities 76,993 67,845
Deferred revenue 3,880 10,683
Total current liabilities 111,692 138,743
Long-term debt 1,688,867 1,842,549
Operating lease liabilities noncurrent 16,925 16,094
Deferred tax liabilities 725 1,289
Other liabilities 18,088 16,829
Noncurrent liabilities associated with discontinued operations 7,868 8,508
Total liabilities 1,844,165 2,024,012
Commitments and contingencies (Note 26)
Equity:    
Preferred stock: $0.01 par value per share, 50,000,000 shares authorized, zero issued 0 0
Common stock: $0.01 par value per share, 250,000,000 shares authorized, 160,014,960 and 158,636,918 shares issued, respectively 1,600 1,587
Additional paid-in capital 3,424,624 3,412,509
Accumulated other comprehensive loss (5,006) (1,387)
Accumulated deficit (2,401,988) (2,244,877)
Treasury stock: 7,052,769 and 6,702,602 common shares, at cost, respectively (83,673) (81,869)
Total equity 935,557 1,085,963
Total liabilities and equity $ 2,779,722 $ 3,109,975