| Net Income | 547 | 465 | 465 | 539 | 977 | -3,074 | |
| Depreciation & Amortization | 1,374 | 1,386 | 1,276 | 1,119 | 1,059 | 1,052 | |
| Other Amortization | 271 | 271 | 246 | 232 | 213 | 203 | |
| Loss (Gain) From Sale of Assets | -95 | -92 | - | - | - | -222 | |
| Asset Writedown & Restructuring Costs | - | - | - | 35 | 12 | 32 | |
| Loss (Gain) From Sale of Investments | - | - | -4 | 4 | - | - | |
| Other Operating Activities | 67 | 18 | -68 | 378 | 161 | -787 | |
| Change in Accounts Receivable | 384 | 19 | -89 | 422 | -701 | -294 | |
| Change in Accounts Payable | -592 | -1,363 | 1,386 | 936 | 38 | 231 | |
| Change in Unearned Revenue | -492 | -37 | 29 | 525 | 591 | 1,623 | |
| Change in Other Net Operating Assets | -38 | -205 | -77 | -400 | -28 | 109 | |
| Operating Cash Flow | 1,426 | 462 | 3,164 | 3,790 | 2,322 | -1,127 | |
| Operating Cash Flow Growth | -39.42% | -85.40% | -16.52% | 63.22% | - | - | |
| Capital Expenditures | -1,989 | -2,080 | -3,553 | -3,946 | -511 | -515 | |
| Investment in Securities | 2,042 | 981 | 621 | 200 | -753 | -744 | |
| Other Investing Activities | 894 | 838 | - | - | - | 1,243 | |
| Investing Cash Flow | 947 | -261 | -2,932 | -3,746 | -1,264 | -16 | |
| Short-Term Debt Issued | - | - | - | - | - | 4,683 | |
| Long-Term Debt Issued | - | - | - | - | 1,136 | 8,938 | |
| Total Debt Issued | - | - | - | - | 1,136 | 13,621 | |
| Short-Term Debt Repaid | - | - | - | - | - | -4,683 | |
| Long-Term Debt Repaid | - | -1,337 | -85 | -3,085 | -905 | -839 | |
| Total Debt Repaid | -1,334 | -1,337 | -85 | -3,085 | -905 | -5,522 | |
| Net Debt Issued (Repaid) | -1,334 | -1,337 | -85 | -3,085 | 231 | 8,099 | |
| Issuance of Common Stock | 62 | 60 | 48 | 45 | 51 | 2,342 | |
| Repurchase of Common Stock | -1,000 | -250 | - | - | - | -451 | |
| Common Dividends Paid | -322 | -430 | -428 | - | - | -188 | |
| Other Financing Activities | -12 | -23 | 29 | 8 | 77 | -144 | |
| Financing Cash Flow | -2,606 | -1,980 | -436 | -3,032 | 359 | 9,658 | |
| Net Cash Flow | -233 | -1,779 | -204 | -2,988 | 1,417 | 8,515 | |
| Free Cash Flow | -563 | -1,618 | -389 | -156 | 1,811 | -1,642 | |
| Free Cash Flow Margin | -2.04% | -5.89% | -1.49% | -0.66% | 11.47% | -18.15% | |
| Free Cash Flow Per Share | -0.88 | -2.52 | -0.61 | -0.24 | 2.97 | -2.91 | |
| Cash Interest Paid | 220 | 220 | 228 | 305 | 336 | 212 | |
| Cash Income Tax Paid | 9 | 9 | 18 | 20 | 445 | 19 | |
| Levered Free Cash Flow | -876 | -2,103 | 399.88 | -412.88 | 643 | -2,681 | |
| Unlevered Free Cash Flow | -756.63 | -1,969 | 547.38 | -224.75 | 912.38 | -2,484 | |
| Change in Net Working Capital | 742 | 1,769 | -1,943 | -1,655 | -799 | 732 | |