| Period End Date | 2021-03-31 | 2020-03-31 | 2019-03-31 | 2018-03-31 | 2017-03-31 |
| Total Revenue | 93,156,958,000.00 | 84,775,972,000.00 | 82,412,548,000.00 | 77,478,845,000.00 | 64,534,021,000.00 |
| Cost of Revenue, Total | 86,277,404,000.00 | 78,660,040,000.00 | 75,856,677,000.00 | 69,188,101,000.00 | 57,754,987,000.00 |
| Gross Profit | 6,879,554,000.00 | 6,115,932,000.00 | 6,555,871,000.00 | 8,290,744,000.00 | 6,779,034,000.00 |
| Operating Income | 5,215,312,000.00 | 4,468,511,000.00 | 4,625,443,000.00 | 6,236,964,000.00 | 5,057,511,000.00 |
| Total Premiums Earned | -- | -- | -- | -- | -- |
| Net Investment Income | -- | -- | -- | -- | -- |
| Updated at 22:47:38 | -- | -- | -- | -- | -- |
| 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 | 1,218,279,000.00 | 1,258,425,000.00 | 1,063,590,000.00 | 899,057,000.00 | 797,279,000.00 |
| Updated at 22:48:08 | -- | -- | -- | -- | -- |
| Accumulated Depreciation, Total | -8,927,889,000.00 | -8,004,445,000.00 | -6,967,462,000.00 | -5,971,354,000.00 | -5,673,518,000.00 |
| Net Income Before Extraordinary Items | 3,594,798,000.00 | 3,078,400,000.00 | 3,208,659,000.00 | 4,663,635,000.00 | 3,752,479,000.00 |
| Normalized Income Before Taxes | 5,215,181,000.00 | 4,458,062,000.00 | 4,618,688,000.00 | 6,275,745,000.00 | 5,130,547,000.00 |
| Net Income Before Extraordinary Items | 3,594,798,000.00 | 3,078,400,000.00 | 3,208,659,000.00 | 4,663,635,000.00 | 3,752,479,000.00 |
| Net Income Incl Extra Before Distributions | 3,594,798,000.00 | 3,078,400,000.00 | 3,208,659,000.00 | 4,663,635,000.00 | 3,752,479,000.00 |
| Income Avail to Cmn Shareholders Excl Extra | 3,594,798,000.00 | 3,078,400,000.00 | 3,208,659,000.00 | 4,663,635,000.00 | 3,752,479,000.00 |
| Income Avail to Cmn Shareholders Incl Extra | 3,594,798,000.00 | 3,078,400,000.00 | 3,208,659,000.00 | 4,663,635,000.00 | 3,752,479,000.00 |
| Net Income Before Taxes | 5,152,399,000.00 | 4,411,793,000.00 | 4,615,323,000.00 | 6,264,846,000.00 | 5,092,742,000.00 |
| Provision for Income Taxes | 1,557,601,000.00 | 1,333,393,000.00 | 1,406,664,000.00 | 1,601,211,000.00 | 1,340,263,000.00 |
| Net Income After Taxes | 3,594,798,000.00 | 3,078,400,000.00 | 3,208,659,000.00 | 4,663,635,000.00 | 3,752,479,000.00 |
| Updated at 22:48:23 | -- | -- | -- | -- | -- |
| Basic Normalized EPS | 29.32 | 25.07 | 25.88 | 37.65 | 30.46 |
| Cash and Short Term Investments | 24,352,095,000.00 | 11,556,884,000.00 | 12,741,883,000.00 | 18,381,861,000.00 | 14,134,453,000.00 |
| Total Assets, Reported | 43,030,488,000.00 | 31,059,504,000.00 | 31,954,916,000.00 | 31,827,339,000.00 | 25,642,750,000.00 |
| Total Long Term Debt | 355,998,000.00 | 209,148,000.00 | -- | -- | -- |
| Total Debt | 621,743,000.00 | 239,382,000.00 | -- | -- | -- |
| Total Liabilities | 24,399,961,000.00 | 14,479,096,000.00 | 16,589,152,000.00 | 15,826,618,000.00 | 12,385,217,000.00 |
| Total Equity | 18,630,527,000.00 | 16,580,408,000.00 | 15,365,764,000.00 | 16,000,721,000.00 | 13,257,533,000.00 |
| Total Liabilities And Shareholders' Equity | 43,030,488,000.00 | 31,059,504,000.00 | 31,954,916,000.00 | 31,827,339,000.00 | 25,642,750,000.00 |
| Total Common Shares Outstanding | 124,087,940.00 | 124,087,940.00 | 124,088,430.00 | 124,088,430.00 | 124,088,430.00 |
| Updated at 22:48:44 | -- | -- | -- | -- | -- |
| Cash from Operating Activities, Cumulative | 14,444,377,000.00 | 2,313,045,000.00 | -12,804,000.00 | 7,803,002,000.00 | 6,435,417,000.00 |
| Net Cash - Beginning Balance | 6,308,616,000.00 | 7,480,159,000.00 | 9,981,615,000.00 | 7,053,784,000.00 | 4,755,020,000.00 |
| Net Cash - Ending Balance | 14,288,180,000.00 | 6,308,616,000.00 | 7,480,159,000.00 | 9,981,615,000.00 | 7,053,784,000.00 |
| Net Change in Cash, Cumulative | 7,979,564,000.00 | -1,171,543,000.00 | -2,501,456,000.00 | 2,927,831,000.00 | 2,298,764,000.00 |
| Net Income/Starting Line, Cumulative | 5,152,399,000.00 | 4,411,793,000.00 | 4,615,323,000.00 | 6,264,846,000.00 | 5,092,742,000.00 |
| Capital Expenditures, Cumulative | -1,094,909,000.00 | -2,190,729,000.00 | -2,249,794,000.00 | -2,423,752,000.00 | -2,036,972,000.00 |
| Capital Expenditures - Actual | 1,079,871,000.00 | 2,182,337,000.00 | 2,106,954,000.00 | 2,368,886,000.00 | -- |