| Period End Date | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 |
| Total Revenue | 18,653,788,000.00 | 12,402,237,000.00 | 12,840,474,000.00 | 16,809,658,000.00 | 18,313,076,000.00 |
| Cost of Revenue, Total | 18,562,969,000.00 | 7,378,149,000.00 | 8,711,954,000.00 | 14,918,104,000.00 | 16,508,376,000.00 |
| Gross Profit | 90,819,000.00 | 5,024,088,000.00 | 4,128,520,000.00 | 1,891,554,000.00 | 1,804,700,000.00 |
| Operating Income | -64,408,000.00 | 4,865,330,000.00 | 3,807,403,000.00 | 1,710,444,000.00 | 1,711,566,000.00 |
| Total Premiums Earned | -- | -- | -- | -- | -- |
| Net Investment Income | -- | -- | -- | -- | -- |
| Updated at 22:47:53 | -- | -- | -- | -- | -- |
| Net Interest Income | -- | -- | -- | -- | -- |
| Loan Loss Provision | -- | -- | -- | -- | -- |
| Net Interest Income After Loan Loss Provision | -- | -- | -- | -- | -- |
| Non-Interest Income, Bank | -- | -- | -- | -- | -- |
| Total Premiums Earned | -- | -- | -- | -- | -- |
| Net Investment Income | -- | -- | -- | -- | -- |
| Realized and Unrealized Gains (Losses) | -- | -- | -- | -- | -- |
| Other Revenue, Total | -- | -- | -- | -- | -- |
| Losses, Benefits, and Adjustments, Total | -- | -- | -- | -- | -- |
| Depreciation / Depletion, Cumulative | 1,088,837,000.00 | 1,106,449,000.00 | 1,087,103,000.00 | 997,607,000.00 | 992,215,000.00 |
| Updated at 22:48:08 | -- | -- | -- | -- | -- |
| Accumulated Depreciation, Total | -11,180,923,000.00 | -10,107,311,000.00 | -9,001,108,000.00 | -7,967,150,000.00 | -7,316,294,000.00 |
| Net Income Before Extraordinary Items | -806,283,000.00 | 3,551,394,000.00 | 2,043,780,000.00 | 747,472,000.00 | 972,340,000.00 |
| Normalized Income Before Taxes | -806,340,000.00 | 3,551,338,000.00 | 2,047,330,000.00 | 807,129,000.00 | 987,051,000.00 |
| Net Income Before Extraordinary Items | -806,283,000.00 | 3,551,394,000.00 | 2,043,780,000.00 | 747,472,000.00 | 972,340,000.00 |
| Net Income Incl Extra Before Distributions | -806,283,000.00 | 3,551,394,000.00 | 2,043,780,000.00 | 747,472,000.00 | 972,340,000.00 |
| Income Avail to Cmn Shareholders Excl Extra | -806,283,000.00 | 3,551,394,000.00 | 2,043,780,000.00 | 747,472,000.00 | 972,340,000.00 |
| Income Avail to Cmn Shareholders Incl Extra | -806,283,000.00 | 3,551,394,000.00 | 2,043,780,000.00 | 747,472,000.00 | 972,340,000.00 |
| Net Income Before Taxes | -806,283,000.00 | 3,551,394,000.00 | 2,043,780,000.00 | 747,472,000.00 | 972,340,000.00 |
| Provision for Income Taxes | -- | -- | -- | -- | -- |
| Net Income After Taxes | -806,283,000.00 | 3,551,394,000.00 | 2,043,780,000.00 | 747,472,000.00 | 972,340,000.00 |
| Updated at 22:48:24 | -- | -- | -- | -- | -- |
| Basic Normalized EPS | -2.12 | 9.35 | 5.39 | 2.12 | 2.60 |
| Cash and Short Term Investments | 19,969,000.00 | 134,670,000.00 | 153,340,000.00 | 3,770,000.00 | 622,000.00 |
| Total Assets, Reported | 17,728,471,000.00 | 29,858,989,000.00 | 29,557,003,000.00 | 27,144,682,000.00 | 23,673,428,000.00 |
| Total Long Term Debt | -- | 54,453,000.00 | -- | -- | 230,423,000.00 |
| Total Debt | 1,750,473,000.00 | 11,308,973,000.00 | 14,162,464,000.00 | 12,075,974,000.00 | 9,556,484,000.00 |
| Total Liabilities | 2,154,781,000.00 | 12,334,643,000.00 | 14,729,664,000.00 | 13,971,965,000.00 | 10,869,125,000.00 |
| Total Equity | 15,573,690,000.00 | 17,524,346,000.00 | 14,827,339,000.00 | 13,172,717,000.00 | 12,804,303,000.00 |
| Total Liabilities And Shareholders' Equity | 17,728,471,000.00 | 29,858,989,000.00 | 29,557,003,000.00 | 27,144,682,000.00 | 23,673,428,000.00 |
| Total Common Shares Outstanding | 379,838,730.00 | 379,838,730.00 | 379,838,730.00 | 379,838,730.00 | 379,838,730.00 |
| Updated at 22:48:41 | -- | -- | -- | -- | -- |
| Cash from Operating Activities, Cumulative | 10,405,632,000.00 | 3,488,569,000.00 | -1,918,881,000.00 | -914,884,000.00 | 934,962,000.00 |
| Net Cash - Beginning Balance | -10,845,565,000.00 | -13,624,704,000.00 | -11,643,081,000.00 | -8,664,154,000.00 | -8,130,115,000.00 |
| Net Cash - Ending Balance | -1,619,700,000.00 | -10,845,565,000.00 | -13,624,704,000.00 | -11,643,081,000.00 | -8,664,154,000.00 |
| Net Change in Cash, Cumulative | 9,225,865,000.00 | 2,779,139,000.00 | -1,981,623,000.00 | -2,978,927,000.00 | -534,039,000.00 |
| Net Income/Starting Line, Cumulative | -806,283,000.00 | 3,551,394,000.00 | 2,043,780,000.00 | 747,472,000.00 | 972,340,000.00 |
| Capital Expenditures, Cumulative | -15,969,000.00 | -9,032,000.00 | -134,241,000.00 | -1,048,410,000.00 | -176,473,000.00 |
| Capital Expenditures - Actual | -- | -- | -- | -- | 176,473,000.00 |