| Net Income | 1,936 | 1,771 | 1,736 | 1,597 | 1,473 | |
| Depreciation & Amortization | 2,875 | 2,567 | 2,554 | 2,257 | 2,082 | |
| Loss (Gain) on Equity Investments | -19 | -35 | -36 | -62 | -40 | |
| Stock-Based Compensation | 33 | 25 | 20 | 31 | 73 | |
| Change in Accounts Receivable | 40 | 225 | -672 | -313 | -157 | |
| Change in Inventory | -140 | -98 | -203 | -126 | -80 | |
| Change in Accounts Payable | 37 | -149 | 195 | 138 | -33 | |
| Change in Other Net Operating Assets | -109 | 1,214 | 565 | -1,143 | -285 | |
| Other Operating Activities | -59 | -272 | -300 | -250 | -245 | |
| Operating Cash Flow | 4,641 | 5,327 | 3,932 | 2,189 | 2,848 | |
| Operating Cash Flow Growth | -12.88% | 35.48% | 79.63% | -23.14% | -12.72% | |
| Capital Expenditures | -7,364 | -5,854 | -4,638 | -4,244 | -5,369 | |
| Sale of Property, Plant & Equipment | - | - | - | - | 684 | |
| Contributions to Nuclear Demissioning Trust | -998 | -994 | -1,332 | -757 | -1,398 | |
| Other Investing Activities | 934 | 922 | 1,317 | 714 | 1,343 | |
| Investing Cash Flow | -7,428 | -5,926 | -4,653 | -4,287 | -4,740 | |
| Short-Term Debt Issued | - | - | - | 421 | - | |
| Long-Term Debt Issued | 3,647 | 2,630 | 2,164 | 2,710 | 2,940 | |
| Total Debt Issued | 3,647 | 2,630 | 2,164 | 3,131 | 2,940 | |
| Short-Term Debt Repaid | -90 | -28 | -192 | - | -11 | |
| Long-Term Debt Repaid | -656 | -1,151 | -601 | -417 | -1,001 | |
| Total Debt Repaid | -746 | -1,179 | -793 | -417 | -1,012 | |
| Net Debt Issued (Repaid) | 2,901 | 1,451 | 1,371 | 2,714 | 1,928 | |
| Issuance of Common Stock | 1,117 | 270 | 322 | 366 | 727 | |
| Common Dividends Paid | -1,175 | -1,092 | -1,012 | -935 | -856 | |
| Other Financing Activities | -6 | -12 | -15 | -10 | -26 | |
| Financing Cash Flow | 2,837 | 617 | 666 | 2,135 | 1,773 | |
| Net Cash Flow | 50 | 18 | -55 | 37 | -119 | |
| Free Cash Flow | -2,723 | -527 | -706 | -2,055 | -2,521 | |
| Free Cash Flow Margin | -20.26% | -3.71% | -4.61% | -15.30% | -21.87% | |
| Free Cash Flow Per Share | -4.84 | -0.95 | -1.29 | -3.81 | -4.78 | |
| Cash Interest Paid | 1,131 | 945 | 887 | 788 | 758 | |
| Cash Income Tax Paid | -588 | -92 | 15 | 4 | -12 | |
| Levered Free Cash Flow | -3,603 | -1,069 | -1,386 | -1,794 | -2,768 | |
| Unlevered Free Cash Flow | -2,819 | -409.88 | -790.13 | -1,268 | -2,243 | |
| Change in Net Working Capital | -133 | -1,219 | 263 | 684 | 346 | |