| 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 |
|---|
| Revenue | 9,603.00 | 10,076.00 | 9,696.00 | 9,094.00 | 8,966.00 | 10,415.00 | 10,886.00 | 9,968.00 | 9,781.00 | 11,079.00 |
| Trading | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gas | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Electric | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Revenues: Other | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Total Revenues | 9,603.00 | 10,076.00 | 9,696.00 | 9,094.00 | 8,966.00 | 10,415.00 | 10,886.00 | 9,968.00 | 9,781.00 | 11,079.00 |
| Gas Costs | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Energy Costs | 3,056.00 | 3,372.00 | 3,225.00 | 2,778.00 | 2,901.00 | 3,261.00 | 3,886.00 | 3,536.00 | 3,719.00 | 4,747.00 |
| Operation and maintenance | 3,115.00 | 3,111.00 | 3,069.00 | 2,901.00 | 2,991.00 | 2,978.00 | 3,150.00 | 2,887.00 | 2,632.00 | 2,481.00 |
| Trading Costs | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Depreciation and amortization | 1,285.00 | 1,248.00 | 1,158.00 | 1,986.00 | 1,476.00 | 1,214.00 | 1,227.00 | 1,178.00 | 1,054.00 | 976.00 |
| Taxes other than income taxes | -- | -- | -- | -- | -- | -- | -- | 68.00 | 98.00 | 133.00 |
| Loss on Asset Dispositions | 123.00 | (402.00) | 54.00 | 0.00 | -- | -- | -- | -- | -- | -- |
| Total Operating Expenses | 7,333.00 | 8,133.00 | 7,398.00 | 7,665.00 | 7,368.00 | 7,453.00 | 8,263.00 | 7,669.00 | 7,503.00 | 8,337.00 |
| Operating income (loss) | 2,270.00 | 1,943.00 | 2,298.00 | 1,429.00 | 1,598.00 | 2,962.00 | 2,623.00 | 2,299.00 | 2,278.00 | 2,742.00 |
| Interest expense | 600.00 | 569.00 | 476.00 | 391.00 | 385.00 | 393.00 | 389.00 | 402.00 | 423.00 | 475.00 |
| Write-down of Project Investments | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Other Than Temporary Impairments | -- | -- | -- | -- | -- | 53.00 | 20.00 | 12.00 | 18.00 | 22.00 |
| NetGains (Losses) on Trust Investments | 253.00 | 260.00 | (143.00) | 134.00 | (6.00) | -- | -- | -- | -- | -- |
| Preferred Stock Dividends | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income from equity method investments | 14.00 | 14.00 | 15.00 | 14.00 | 11.00 | 12.00 | 13.00 | 11.00 | 12.00 | 4.00 |
| Gain (Loss) on Sale of and (Impairment) on Equity Method Investments | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Other income | 115.00 | 125.00 | 85.00 | 82.00 | 102.00 | 254.00 | 290.00 | 213.00 | 260.00 | 220.00 |
| Other deductions | -- | -- | -- | -- | -- | (102.00) | (61.00) | (54.00) | (98.00) | (85.00) |
| Non-Operating Pension and OPEB Credits (Costs) | 249.00 | 177.00 | 76.00 | 0.00 | (22.00) | -- | -- | -- | -- | -- |
| Pre-Tax Income | 2,301.00 | 1,950.00 | 1,855.00 | 1,268.00 | 1,298.00 | 2,680.00 | 2,456.00 | 2,055.00 | 2,011.00 | 2,384.00 |
| Provision for Income Taxes - Total | 396.00 | 257.00 | 417.00 | (306.00) | 411.00 | 1,001.00 | 938.00 | 812.00 | 736.00 | 977.00 |
| Current - Federal | 385.00 | 84.00 | (97.00) | 86.00 | (74.00) | 243.00 | -- | -- | -- | -- |
| Deferred - Federal | (164.00) | 3.00 | 373.00 | (482.00) | 311.00 | 540.00 | -- | -- | -- | -- |
| Investment Tax Credit (ITC) | (14.00) | 20.00 | (13.00) | 29.00 | 85.00 | 29.00 | -- | -- | -- | -- |
| Current - State | 48.00 | 18.00 | 83.00 | (31.00) | 61.00 | 85.00 | -- | -- | -- | -- |
| Deferred - State | 141.00 | 132.00 | 71.00 | 92.00 | 28.00 | 104.00 | -- | -- | -- | -- |
| Deferred - Foreign | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Current - Foreign | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Total Foreign | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income from continuing operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income (Loss) from Continuing Operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1,407.00 |
| Income (Loss) from Discontinued Operations, Net of Tax | -- | -- | -- | -- | -- | -- | -- | -- | -- | 96.00 |
| Gain on Disposal of Discontinued Operations, net of tax (expense) benefit | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income Before Extraordinary Income & Accounting Change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Extraordinary item, net of tax | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cumulative Effect of a Change in Accounting Principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net Income (Loss) available to limited partners shareholders | 1,905.00 | 1,693.00 | 1,438.00 | 1,574.00 | 887.00 | 1,679.00 | 1,518.00 | 1,243.00 | 1,275.00 | 1,503.00 |
| Income from continuing operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | 2.78 |
| Loss from Discontinued Operations, net of tax | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cumulative Effect of a Change in Accounting Principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Extraordinary Item | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| NET EARNINGS PER SHARE (BASIC) | 3.78 | 3.35 | 2.85 | 3.12 | 1.76 | 3.32 | 3.00 | 2.46 | 2.52 | 2.97 |
| Income from continuing operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | 2.77 |
| Loss from Discontinued Operations, net of tax | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cumulative Effect of a Change in Accounting Principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Extraordinary Item | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| NET EARNINGS PER SHARE (DILUTED) | 3.76 | 3.33 | 2.83 | 3.10 | 1.75 | 3.30 | 2.99 | 2.45 | 2.51 | 2.96 |
| Weighted Average Shares Outstanding (Basic) | 504.00 | 504.00 | 504.00 | 505.00 | 505.00 | 505.00 | 506.00 | 506.00 | 506.00 | 505.95 |
| Weighted Average Shares Outstanding (Diluted) | 507.00 | 507.00 | 507.00 | 507.00 | 508.00 | 508.00 | 508.00 | 508.00 | 507.00 | 506.98 |
| DIVIDENDS PAID PER SHARE OF COMMON STOCK | 1.96 | 1.88 | 1.80 | 1.72 | 1.64 | 1.56 | 1.48 | 1.44 | 1.42 | 1.37 |