| Revenue | 10,290 | 11,237 | 9,800 | 9,722 | 9,603 | |
| Revenue Growth (YoY) | -8.43% | 14.66% | 0.80% | 1.24% | -4.69% | |
| Fuel & Purchased Power | 3,393 | 3,260 | 4,018 | 3,499 | 3,056 | |
| Operations & Maintenance | 3,316 | 3,132 | 3,149 | 3,185 | 3,080 | |
| Depreciation & Amortization | 1,182 | 1,135 | 1,100 | 1,216 | 1,285 | |
| Other Operating Expenses | -33 | 236 | -347 | -300 | -214 | |
| Total Operating Expenses | 7,858 | 7,763 | 7,920 | 7,600 | 7,207 | |
| Operating Income | 2,432 | 3,474 | 1,880 | 2,122 | 2,396 | |
| Interest Expense | -882 | -748 | -628 | -571 | -600 | |
| Interest Income | 113 | 121 | 93 | 79 | 74 | |
| Net Interest Expense | -769 | -627 | -535 | -492 | -526 | |
| Income (Loss) on Equity Investments | 1 | 1 | 14 | 16 | 14 | |
| Allowance for Borrowed Funds for Construction | 41 | 60 | 65 | 71 | - | |
| Other Non-Operating Income (Expenses) | -1 | -9 | -34 | -52 | 41 | |
| EBT Excluding Unusual Items | 1,704 | 2,899 | 1,390 | 1,665 | 1,925 | |
| Gain (Loss) on Sale of Investments | 127 | 189 | -265 | 194 | 253 | |
| Gain (Loss) on Sale of Assets | -6 | -7 | -123 | -2,637 | 123 | |
| Other Unusual Items | - | - | - | -311 | - | |
| Pretax Income | 1,825 | 3,081 | 1,002 | -1,089 | 2,301 | |
| Income Tax Expense | 53 | 518 | -29 | -441 | 396 | |
| Net Income | 1,772 | 2,563 | 1,031 | -648 | 1,905 | |
| Net Income to Common | 1,772 | 2,563 | 1,031 | -648 | 1,905 | |
| Net Income Growth | -30.86% | 148.59% | - | - | 12.52% | |
| Shares Outstanding (Basic) | 498 | 498 | 498 | 504 | 504 | |
| Shares Outstanding (Diluted) | 500 | 500 | 501 | 504 | 507 | |
| Shares Change (YoY) | - | -0.20% | -0.60% | -0.59% | - | |
| EPS (Basic) | 3.56 | 5.15 | 2.07 | -1.29 | 3.78 | |
| EPS (Diluted) | 3.54 | 5.13 | 2.06 | -1.29 | 3.76 | |
| EPS Growth | -30.99% | 149.03% | - | - | 12.91% | |
| Free Cash Flow | -1,247 | 481 | -1,385 | -983 | 179 | |
| Free Cash Flow Per Share | -2.49 | 0.96 | -2.76 | -1.95 | 0.35 | |
| Dividend Per Share | 2.400 | 2.280 | 2.160 | 2.040 | 1.960 | |
| Dividend Growth | 5.26% | 5.56% | 5.88% | 4.08% | 4.25% | |
| Profit Margin | 17.22% | 22.81% | 10.52% | -6.67% | 19.84% | |
| Free Cash Flow Margin | -12.12% | 4.28% | -14.13% | -10.11% | 1.86% | |
| EBITDA | 3,805 | 4,798 | 3,163 | 3,525 | 3,865 | |
| EBITDA Margin | 36.98% | 42.70% | 32.28% | 36.26% | 40.25% | |
| D&A For EBITDA | 1,373 | 1,324 | 1,283 | 1,403 | 1,469 | |
| EBIT | 2,432 | 3,474 | 1,880 | 2,122 | 2,396 | |
| EBIT Margin | 23.64% | 30.92% | 19.18% | 21.83% | 24.95% | |
| Effective Tax Rate | 2.90% | 16.81% | - | - | 17.21% | |