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Condensed Financial Information of Registrant - Statements of Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Operating expenses |  |  |
Depreciation and amortization | $ 94,241 | $ 90,036 | $ 86,121
Loss (gain) on sale of assets, net | (64,697) | 0 | 0
General and administrative expense (excluding depreciation) | 48,096 | 41,288 | 46,223
Acquisition and integration costs | 87 | 614 | 4,704
Total operating expenses | 4,717,708 | 3,442,868 | 5,253,536
Operating loss | (7,619) | (317,998) | 147,980
Other income (expense) |  |  |
Interest expense and financing costs, net | (66,493) | (70,222) | (74,839)
Debt extinguishment and commitment costs | (8,144) | 0 | (11,587)
Other income (expense), net | (52) | 1,049 | 2,516
Change in value of common stock warrants | 0 | 4,270 | (3,199)
Equity in earnings (losses) from subsidiaries | 0 | (46,905) | (89,751)
Total other expense, net | (72,657) | (111,808) | (176,860)
Loss before income taxes | (80,276) | (429,806) | (28,880)
Income tax benefit (expense) | (1,021) | 20,720 | 69,689
Net income (loss) | (81,297) | (409,086) | 40,809
Parent Company |  |  |
Operating expenses |  |  |
Depreciation and amortization | 2,452 | 2,900 | 2,969
Loss (gain) on sale of assets, net | 15 | 0 | 0
General and administrative expense (excluding depreciation) | 12,435 | 11,097 | 20,017
Acquisition and integration costs | 87 | 0 | 28
Total operating expenses | 14,989 | 13,997 | 23,014
Operating loss | (14,989) | (13,997) | (23,014)
Other income (expense) |  |  |
Interest expense and financing costs, net | (2,600) | (4,982) | (9,952)
Debt extinguishment and commitment costs | 0 | 0 | (6,091)
Other income (expense), net | (33) | (3) | 2,303
Change in value of common stock warrants | 0 | 4,270 | (3,199)
Equity in earnings (losses) from subsidiaries | (63,649) | (394,197) | 81,097
Total other expense, net | (66,282) | (394,912) | 64,158
Loss before income taxes | (81,271) | (408,909) | 41,144
Income tax benefit (expense) | (26) | (177) | (335)
Net income (loss) | $ (81,297) | $ (409,086) | $ 40,809

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