| Fiscal period | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|
| Period End Date | 12/31/2024 | 12/31/2023 | 12/31/2022 | 12/31/2021 | 12/31/2020 | 12/31/2019 | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
|---|
| Services | 3,918.00 | 2,063.00 | 1,411.43 | 1,360.05 | 1,286.98 | 1,248.32 | 1,197.55 | 2,311.26 | 2,062.48 | 1,664.86 |
| Operating revenues, excluding energy trading revenues | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Energy trading revenues, net | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Commodity sales | 17,780.00 | 15,614.00 | 20,975.46 | 15,180.26 | 7,255.26 | 8,916.05 | 11,395.64 | 9,862.65 | 6,858.46 | 6,098.34 |
| Total revenues | 21,698.00 | 17,677.00 | 22,386.89 | 16,540.31 | 8,542.24 | 10,164.37 | 12,593.20 | 12,173.91 | 8,920.93 | 7,763.21 |
| Cost of gas | -- | -- | -- | -- | -- | 6,788.04 | -- | -- | -- | -- |
| Cost of sales and fuel | 13,311.00 | 11,929.00 | 17,909.87 | 12,256.66 | 5,110.15 | -- | 9,422.71 | 9,538.05 | 6,496.12 | 5,641.05 |
| Gross profit | 8,387.00 | 5,748.00 | 4,477.03 | 4,283.65 | 3,432.10 | -- | 3,170.49 | 2,635.87 | 2,424.81 | 2,122.15 |
| Operations and maintenance | 2,162.00 | 1,319.00 | 958.25 | 900.42 | 761.18 | 863.71 | 803.15 | 735.19 | 668.34 | 605.75 |
| Depreciation, depletion and amortization | 1,134.00 | 769.00 | 626.13 | 621.70 | 578.66 | 476.54 | 428.56 | 406.34 | 391.59 | 354.62 |
| Goodwill impairment | -- | -- | -- | -- | 607.20 | -- | -- | -- | -- | -- |
| General taxes | 334.00 | 216.00 | 191.46 | 166.67 | 125.03 | 119.16 | 103.92 | 98.40 | 88.85 | 87.58 |
| Gain on sale of assets | -- | -- | -- | 1.39 | 1.33 | (2.58) | 0.60 | 0.92 | 9.64 | 5.63 |
| Impairment of long-lived assets | -- | -- | -- | -- | -- | -- | -- | (15.97) | -- | (83.67) |
| Transaction costs | (73.00) | (158.00) | -- | -- | -- | -- | -- | -- | -- | -- |
| Other operating (income) expense, net | 305.00 | 786.00 | 106.23 | -- | -- | -- | -- | -- | -- | -- |
| Total Operating Expenses | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Operating income (loss) | 4,989.00 | 4,072.00 | 2,807.42 | 2,596.26 | 1,361.36 | 1,914.35 | 1,835.46 | 1,380.90 | 1,285.68 | 996.16 |
| Interest expense | 1,371.00 | 866.00 | 675.95 | 732.92 | 712.89 | 491.77 | 469.62 | 485.66 | 469.65 | 416.79 |
| Impairment of equity investments | -- | -- | -- | -- | 37.73 | -- | -- | 4.27 | -- | 180.58 |
| Equity earnings from investments | 439.00 | 202.00 | 147.72 | 122.52 | 143.24 | 154.54 | 158.38 | 159.28 | 139.69 | 125.30 |
| Allowance for equity funds used during construction | -- | -- | 2.55 | 1.68 | 23.66 | 64.82 | 7.96 | 0.11 | 0.21 | 2.18 |
| Other Income | 53.00 | 89.00 | (32.10) | (3.33) | 43.75 | 27.06 | 0.67 | 15.39 | 6.09 | 0.37 |
| Other expense | -- | -- | -- | -- | (19.07) | (18.00) | (14.93) | (24.94) | (4.06) | (4.76) |
| Minority interests in income of consolidated subsidiaries | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Pre-Tax Income | 4,110.00 | 3,497.00 | 2,249.65 | 1,984.20 | 802.32 | 1,650.99 | 1,517.94 | 1,040.80 | 957.96 | 521.88 |
| Provision for Income taxes | 998.00 | 838.00 | 527.42 | 484.50 | 189.51 | 372.41 | 362.90 | 447.28 | 212.41 | 136.60 |
| Current income taxes : Federal | 89.00 | (3.00) | 52.01 | 2.90 | 0.98 | 1.28 | 0.26 | 0.30 | 6.09 | 13.19 |
| Current income taxes : State | 20.00 | 12.00 | 11.99 | 9.54 | 1.80 | (0.96) | 1.63 | 1.67 | 2.45 | 2.97 |
| Deferred income taxes : Federal | 792.00 | 739.00 | 422.58 | 433.47 | 154.07 | (327.81) | 319.55 | 376.73 | 193.97 | 116.68 |
| Deferred income taxes : State | 97.00 | 90.00 | 40.84 | 38.59 | 32.66 | (44.92) | 41.46 | 68.59 | 9.90 | 3.76 |
| Income from continuing operations | -- | -- | -- | -- | -- | -- | 1,155.03 | 593.52 | 745.55 | 385.28 |
| Gain on sale of discontinued component, net of tax | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income (loss) from operations of discontinued components, net of tax | -- | -- | -- | -- | -- | -- | -- | -- | (2.05) | (6.08) |
| Cumulative Effect of Changes in Accounting Principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Consolidated Net Income (Loss) | 3,112.00 | 2,659.00 | 1,722.22 | 1,499.71 | 612.81 | 1,278.58 | 1,155.03 | 593.52 | 743.50 | 379.20 |
| Net Loss (income) attributable to noncontrolling interests | 77.00 | -- | -- | -- | 0.00 | 0.00 | 3.33 | 205.68 | 391.46 | 134.22 |
| Preferred stock dividends | 1.00 | 1.00 | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | 0.77 | -- | -- |
| Income available for common stock | 3,034.00 | 2,658.00 | 1,721.12 | 1,498.61 | 611.71 | 1,277.48 | 1,150.60 | 387.07 | 352.04 | 244.98 |
| Earnings per share from continuing operations (Basic) | -- | -- | -- | -- | -- | -- | 2.80 | 1.30 | 1.68 | 1.19 |
| Earnings (loss) per share from operations of discontinued components, net | -- | -- | -- | -- | -- | -- | -- | -- | (0.01) | (0.02) |
| Earnings per share from gain on sale of discontinued component, net | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Earnings per share from cumulative effect of changes in accounting principles | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| NET EARNINGS PER SHARE (BASIC) | 5.19 | 5.49 | 3.85 | 3.36 | 1.42 | 3.09 | 2.80 | 1.30 | 1.67 | 1.17 |
| Earnings per share from continuing operations (Diluted) | -- | -- | -- | -- | -- | -- | 2.78 | 1.29 | 1.67 | 1.19 |
| Earnings (loss) per share from operations of discontinued components, net | -- | -- | -- | -- | -- | -- | -- | -- | (0.01) | (0.03) |
| Earnings per share from gain on sale of discontinued component, net | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Earnings per share from cumulative effect of changes in accounting principles | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| NET EARNINGS PER SHARE (DILUTED) | 5.17 | 5.48 | 3.84 | 3.35 | 1.42 | 3.07 | 2.78 | 1.29 | 1.66 | 1.16 |
| Weighted Average Shares Outstanding (Basic) | 584.60 | 484.30 | 447.51 | 446.40 | 431.11 | 413.56 | 411.49 | 297.48 | 211.13 | 210.21 |
| Weighted Average Shares Outstanding (Diluted) | 586.50 | 485.40 | 448.45 | 447.40 | 431.78 | 415.44 | 414.20 | 299.78 | 212.38 | 210.54 |