| Net Income | -1,660 | -1,665 | 786 | 908 | 1,314 | 131 | |
| Depreciation & Amortization | 611 | 622 | 669 | 660 | 583 | 562 | |
| Other Amortization | - | - | - | - | 21 | 20 | |
| Asset Writedown & Restructuring Costs | 2,831 | 2,819 | 26 | 65 | 24 | 1,000 | |
| Loss (Gain) From Sale of Investments | 536 | 536 | - | - | -5 | -6 | |
| Loss (Gain) on Equity Investments | 131 | 116 | 19 | 5 | 20 | 16 | |
| Stock-Based Compensation | 202 | 200 | 203 | 209 | 202 | 223 | |
| Provision & Write-off of Bad Debts | - | - | - | - | 53 | 60 | |
| Other Operating Activities | -657 | -628 | 295 | 474 | 197 | 280 | |
| Change in Accounts Receivable | -125 | -128 | -148 | -28 | -108 | -36 | |
| Change in Accounts Payable | -37 | 19 | 98 | -163 | 104 | 42 | |
| Change in Unearned Revenue | -113 | -150 | -119 | -149 | -287 | -223 | |
| Change in Other Net Operating Assets | - | - | - | - | -120 | -51 | |
| Operating Cash Flow | 1,719 | 1,741 | 1,829 | 1,981 | 1,998 | 2,018 | |
| Operating Cash Flow Growth | -1.38% | -4.81% | -7.67% | -0.85% | -0.99% | 0.05% | |
| Capital Expenditures | -743 | -728 | -650 | -426 | -388 | -350 | |
| Cash Acquisitions | - | - | - | -136 | -14 | -300 | |
| Investment in Securities | - | - | - | 66 | -25 | -102 | |
| Other Investing Activities | -108 | -242 | -46 | 3 | 227 | 11 | |
| Investing Cash Flow | -851 | -970 | -696 | -493 | -200 | -741 | |
| Long-Term Debt Issued | - | 3,205 | 2,681 | 2,900 | 5,619 | 2,130 | |
| Long-Term Debt Repaid | - | -3,914 | -3,782 | -2,639 | -5,333 | -1,507 | |
| Net Debt Issued (Repaid) | -588 | -709 | -1,101 | 261 | 286 | 623 | |
| Issuance of Common Stock | - | - | - | - | 10 | - | |
| Repurchase of Common Stock | -68 | -50 | -338 | -794 | -1,626 | -1,669 | |
| Common Dividends Paid | -183 | -92 | - | - | -268 | -237 | |
| Other Financing Activities | -46 | -65 | 251 | -1,191 | -84 | -31 | |
| Financing Cash Flow | -885 | -916 | -1,188 | -1,724 | -1,682 | -1,314 | |
| Net Cash Flow | -17 | -145 | -55 | -236 | 116 | -37 | |
| Free Cash Flow | 976 | 1,013 | 1,179 | 1,555 | 1,610 | 1,668 | |
| Free Cash Flow Growth | -13.17% | -14.08% | -24.18% | -3.42% | -3.48% | 0.85% | |
| Free Cash Flow Margin | 11.34% | 11.64% | 13.17% | 17.27% | 18.52% | 20.75% | |
| Free Cash Flow Per Share | 2.88 | 3.00 | 3.26 | 4.23 | 3.89 | 3.77 | |
| Cash Interest Paid | 463 | 473 | 507 | 487 | - | 358 | |
| Cash Income Tax Paid | 219 | 218 | 165 | 136 | - | 38 | |
| Levered Free Cash Flow | 899.38 | 813.63 | 1,075 | 1,198 | 1,151 | 1,247 | |
| Unlevered Free Cash Flow | 1,202 | 1,124 | 1,408 | 1,512 | 1,389 | 1,473 | |
| Change in Net Working Capital | 30 | 136 | -17 | 188 | 280 | 126 | |