| Fiscal period | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 |
|---|
| Period End Date | 12/31/2020 | 12/31/2019 | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 | 12/31/2014 | 12/31/2013 | 12/31/2012 | 12/31/2011 |
|---|
| Electric utility | 2,265.32 | 2,545.94 | 2,546.53 | 2,257.57 | 2,094.37 | 2,335.17 | 2,987.32 | 2,980.17 | 3,109.44 | 2,978.69 |
| Revenues: Other | 0.94 | 0.09 | 0.05 | 0.42 | 0.36 | 0.08 | (0.28) | 0.15 | 0.02 | (0.76) |
| Bank | 313.51 | 327.92 | 314.28 | 297.64 | 285.92 | 267.73 | 252.50 | 258.15 | 265.54 | 264.41 |
| Total revenues | 2,579.78 | 2,873.95 | 2,860.85 | 2,555.63 | 2,380.65 | 2,602.98 | 3,239.54 | 3,238.47 | 3,375.00 | 3,242.34 |
| Electric utility | 1,996.77 | 2,291.56 | 2,304.86 | 1,994.04 | 1,804.30 | 2,061.05 | 2,711.56 | 2,734.66 | 2,896.43 | 2,763.56 |
| Other | 19.81 | 17.36 | 16.59 | 17.25 | 22.82 | 35.46 | 22.19 | 17.30 | 17.27 | 16.28 |
| Bank | 251.70 | 217.01 | 206.04 | 198.10 | 197.70 | 183.92 | 173.20 | 169.00 | 177.11 | 172.81 |
| Total Operating Expenses | 2,268.28 | 2,525.93 | 2,527.49 | 2,209.39 | 2,024.82 | 2,280.43 | 2,906.94 | 2,920.96 | 3,090.80 | 2,952.64 |
| Total operating income | 311.49 | 348.02 | 333.36 | 346.23 | 355.84 | 322.55 | 332.60 | 317.51 | 284.20 | 289.70 |
| Interest expense - other than on deposit liabilities and other bank borrowings | 88.69 | 90.90 | 88.68 | 78.97 | 75.80 | 77.15 | 76.35 | 75.48 | 78.15 | 82.11 |
| Merger termination fee | -- | -- | -- | -- | 90.00 | -- | -- | -- | -- | -- |
| Gain on sale of investment securities | 9.28 | 0.65 | -- | -- | -- | -- | -- | -- | -- | -- |
| Preferred stock dividends of subsidiaries | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Preferred securities distributions of trust subsidiaries | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Allowance for equity funds used during construction | 8.77 | 11.99 | 10.88 | 12.48 | 8.33 | 6.93 | 6.77 | 5.56 | 7.01 | 5.96 |
| Allowance for borrowed funds used during construction | 2.99 | 4.45 | 4.87 | 4.78 | 3.14 | 2.46 | 2.58 | 2.25 | 4.36 | 2.50 |
| Retirement defined benefits expense-other than service costs | (3.21) | (2.81) | (5.96) | (7.94) | (7.66) | -- | -- | -- | -- | -- |
| Income from before income taxes | 240.62 | 271.41 | 254.46 | 276.58 | 373.84 | 254.79 | 265.60 | 249.84 | 217.41 | 216.05 |
| Provision for Income taxes | 40.91 | 51.64 | 50.80 | 109.39 | 123.70 | 93.02 | 95.58 | 86.24 | 76.86 | 75.93 |
| Deferred : Federal | -- | -- | -- | -- | -- | -- | -- | -- | 82.14 | 73.50 |
| Deferred : State | -- | -- | -- | -- | -- | -- | -- | -- | 8.71 | 5.95 |
| Current : Federal | -- | -- | -- | -- | -- | -- | -- | -- | (15.41) | (7.64) |
| Current : State | -- | -- | -- | -- | -- | -- | -- | -- | (4.65) | 2.44 |
| Deferred tax credits : Federal | -- | -- | -- | -- | -- | -- | -- | -- | 0.19 | -- |
| Deferred tax credits : State | -- | -- | -- | -- | -- | -- | -- | -- | 5.89 | 1.69 |
| Income from continuing operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| LOSS FROM DISCONTINUED OPERATIONS | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Discontinued operations : Loss from operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Discontinued operations - loss on disposal, net of income tax benefits | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Consolidated Net Income (Loss) | 199.71 | 219.77 | 203.66 | 167.19 | -- | 161.77 | 170.02 | 163.60 | 140.55 | 140.12 |
| Less net income attributable to noncontrolling interest - preferred stock of subsidiaries | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net Income (Loss) Attributable to Parent Company | -- | -- | -- | -- | 250.15 | -- | -- | -- | -- | -- |
| Preferred stock dividends of subsidiaries | 1.89 | 1.89 | 1.89 | 1.89 | 1.89 | 1.89 | 1.89 | 1.89 | 1.89 | 1.89 |
| Net income for common stock | 197.82 | 217.88 | 201.77 | 165.30 | 248.26 | 159.88 | 168.13 | 161.71 | 138.66 | 138.23 |
| EPS (Basic) : Continuing operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| EPS (Basic) : Discontinued operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| NET EARNINGS PER SHARE (BASIC) | 1.81 | 2.00 | 1.85 | 1.52 | 2.30 | 1.50 | 1.65 | 1.63 | 1.43 | 1.45 |
| EPS (Diluted) : Continuing operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| EPS (Diluted) : Discontinued operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| NET EARNINGS PER SHARE (DILUTED) | 1.81 | 1.99 | 1.85 | 1.52 | 2.29 | 1.50 | 1.63 | 1.62 | 1.42 | 1.44 |
| Weighted Average Shares Outstanding (Basic) | 109.14 | 108.95 | 108.86 | 108.75 | 108.10 | 106.42 | 101.97 | 98.97 | 96.91 | 95.51 |
| Weighted Average Shares Outstanding (Diluted) | 109.36 | 109.41 | 109.15 | 108.93 | 108.31 | 106.72 | 102.94 | 99.62 | 97.34 | 95.82 |