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CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents $ 1,569 $ 1,097
Accounts receivable, trade, net of allowance of $2,152 and $3,370, respectively 104,931 104,425
Inventory 72,869 63,670
Other current assets 7,201 12,819
Total current assets 186,570 182,011
Property, plant and equipment, net 2,226,526 2,389,674
Operating lease ROU assets 17,491 19,236
Intangible assets, net 47,887 61,531
Contract costs, net 25,418 29,216
Deferred tax assets 47,879 56,934
Other assets 28,384 30,084
Noncurrent assets associated with discontinued operations 9,811 11,036
Total assets 2,589,966 2,779,722
Current liabilities:    
Accounts payable, trade 38,920 30,819
Accrued liabilities 82,517 76,993
Deferred revenue 3,817 3,880
Total current liabilities 125,254 111,692
Long-term debt 1,530,825 1,688,867
Operating lease liabilities 15,940 16,925
Deferred tax liabilities 1,136 725
Other liabilities 17,505 18,088
Noncurrent liabilities associated with discontinued operations 7,868 7,868
Total liabilities 1,698,528 1,844,165
Commitments and contingencies (Note 26)
Equity:    
Preferred stock: $0.01 par value per share, 50,000,000 shares authorized, zero issued
Common stock: $0.01 par value per share, 250,000,000 shares authorized, 161,482,852 and 160,014,960 shares issued, respectively 1,615 1,600
Additional paid-in capital 3,440,059 3,424,624
Accumulated other comprehensive loss (984) (5,006)
Accumulated deficit (2,463,114) (2,401,988)
Treasury stock: 7,417,401 and 7,052,769 common shares, at cost, respectively (86,138) (83,673)
Total equity 891,438 935,557
Total liabilities and equity $ 2,589,966 $ 2,779,722