| Net Income | 1,003 | 887 | 837 | 1,353 | 755 | |
| Depreciation & Amortization | 1,046 | 1,055 | 995 | 979 | 905 | |
| Other Amortization | 194 | 125 | 131 | 135 | 138 | |
| Change in Accounts Receivable | -155 | 241 | -677 | -103 | -5 | |
| Change in Inventory | 164 | 185 | -450 | -93 | 28 | |
| Change in Accounts Payable | 15 | -136 | 4 | 153 | 56 | |
| Change in Other Net Operating Assets | 238 | 126 | 10 | -3 | -104 | |
| Other Operating Activities | -168 | -208 | -40 | 144 | -560 | |
| Net Cash from Discontinued Operations | - | - | -5 | -768 | 33 | |
| Operating Cash Flow | 2,370 | 2,309 | 855 | 1,819 | 1,276 | |
| Operating Cash Flow Growth | 2.64% | 170.06% | -53.00% | 42.55% | -28.72% | |
| Capital Expenditures | -3,018 | -3,219 | -2,374 | -2,076 | -2,311 | |
| Sale of Property, Plant & Equipment | - | - | - | - | 58 | |
| Divestitures | 124 | - | - | - | - | |
| Contributions to Nuclear Demissioning Trust | -160 | -167 | -107 | -133 | -129 | |
| Other Investing Activities | - | - | 5 | 976 | -485 | |
| Investing Cash Flow | -3,054 | -3,386 | -2,476 | -1,233 | -2,867 | |
| Short-Term Debt Issued | - | 73 | 20 | - | - | |
| Long-Term Debt Issued | 1,962 | 3,551 | 1,899 | 335 | 3,179 | |
| Total Debt Issued | 1,962 | 3,624 | 1,919 | 335 | 3,179 | |
| Short-Term Debt Repaid | -28 | - | - | - | -90 | |
| Long-Term Debt Repaid | -952 | -2,132 | -106 | -235 | -2,010 | |
| Total Debt Repaid | -980 | -2,132 | -106 | -235 | -2,100 | |
| Net Debt Issued (Repaid) | 982 | 1,492 | 1,813 | 100 | 1,079 | |
| Issuance of Common Stock | 286 | 192 | 69 | 26 | 253 | |
| Common Dividends Paid | -616 | -569 | -534 | - | -465 | |
| Preferred Dividends Paid | -10 | -10 | -10 | - | - | |
| Dividends Paid | -626 | -579 | -544 | -508 | -465 | |
| Other Financing Activities | -28 | 38 | -11 | -137 | 752 | |
| Financing Cash Flow | 614 | 1,143 | 1,327 | -295 | 1,619 | |
| Net Cash Flow | -70 | 66 | -294 | 291 | 28 | |
| Free Cash Flow | -648 | -910 | -1,519 | -257 | -1,035 | |
| Free Cash Flow Margin | -8.62% | -12.20% | -17.67% | -3.51% | -16.13% | |
| Free Cash Flow Per Share | -2.17 | -3.12 | -5.24 | -0.89 | -3.62 | |
| Cash Interest Paid | 677 | 607 | 490 | 489 | 549 | |
| Cash Income Tax Paid | -69 | 15 | 1 | 16 | -58 | |
| Levered Free Cash Flow | -804.75 | -917.38 | -1,706 | -895 | 88.63 | |
| Unlevered Free Cash Flow | -351 | -513.63 | -1,380 | -580.63 | 405.5 | |
| Change in Net Working Capital | -365 | -613 | 1,051 | 460 | -820 | |