| Net Income | 1,182 | 1,152 | 1,074 | 990 | 871 | |
| Depreciation & Amortization | 1,381 | 1,288 | 1,279 | 1,152 | 1,060 | |
| Other Amortization | 243 | 228 | 180 | 148 | 115 | |
| Stock-Based Compensation | 28 | 26 | 24 | 22 | 21 | |
| Change in Accounts Receivable | -91 | 144 | -317 | -74 | -47 | |
| Change in Inventory | -31 | -67 | -77 | -71 | -25 | |
| Change in Accounts Payable | 4 | -104 | 136 | 28 | 40 | |
| Change in Income Taxes | 34 | -4 | -13 | 1 | 34 | |
| Change in Other Net Operating Assets | -130 | -295 | -223 | -672 | -486 | |
| Other Operating Activities | 143 | 196 | 200 | 137 | 144 | |
| Operating Cash Flow | 2,763 | 2,564 | 2,263 | 1,661 | 1,727 | |
| Operating Cash Flow Growth | 7.76% | 13.30% | 36.24% | -3.82% | -20.41% | |
| Capital Expenditures | -4,319 | -3,597 | -3,351 | -3,479 | -3,233 | |
| Nuclear Fuel Expenditures | -91 | -174 | -29 | -44 | -66 | |
| Contributions to Nuclear Demissioning Trust | -584 | -266 | -229 | -452 | -224 | |
| Other Investing Activities | 538 | 239 | 239 | 447 | 194 | |
| Investing Cash Flow | -4,456 | -3,798 | -3,370 | -3,528 | -3,329 | |
| Short-Term Debt Issued | 607 | - | 522 | 55 | 50 | |
| Long-Term Debt Issued | 2,535 | 2,295 | 1,467 | 1,997 | 2,183 | |
| Total Debt Issued | 3,142 | 2,295 | 1,989 | 2,052 | 2,233 | |
| Short-Term Debt Repaid | - | -533 | - | - | - | |
| Long-Term Debt Repaid | -893 | -100 | -505 | -8 | -442 | |
| Total Debt Repaid | -893 | -633 | -505 | -8 | -442 | |
| Net Debt Issued (Repaid) | 2,249 | 1,662 | 1,484 | 2,044 | 1,791 | |
| Issuance of Common Stock | 273 | 346 | 333 | 308 | 476 | |
| Repurchase of Common Stock | -8 | -20 | -16 | -17 | -20 | |
| Common Dividends Paid | -714 | -662 | -610 | -565 | -494 | |
| Other Financing Activities | -51 | -36 | -23 | -49 | -26 | |
| Financing Cash Flow | 1,749 | 1,290 | 1,168 | 1,721 | 1,727 | |
| Net Cash Flow | 56 | 56 | 61 | -146 | 125 | |
| Free Cash Flow | -1,647 | -1,207 | -1,117 | -1,862 | -1,572 | |
| Free Cash Flow Margin | -22.49% | -16.73% | -14.58% | -30.43% | -28.38% | |
| Free Cash Flow Per Share | -6.16 | -4.58 | -4.30 | -7.23 | -6.32 | |
| Cash Interest Paid | 611 | 546 | 476 | 426 | 383 | |
| Cash Income Tax Paid | -92 | -24 | -8 | -1 | 13 | |
| Levered Free Cash Flow | -2,151 | -1,159 | -1,425 | -1,866 | -1,520 | |
| Unlevered Free Cash Flow | -1,756 | -820.88 | -1,142 | -1,650 | -1,280 | |
| Change in Net Working Capital | 116 | -266 | 286 | 344 | 40 | |