| Net Income | 1,570 | 1,535 | 1,141 | 1,255 | 410 | -715 | |
| Depreciation & Amortization | 151 | 146 | 147 | 162 | 188 | 331 | |
| Other Amortization | 69 | 67 | 59 | 54 | 48 | 46 | |
| Loss (Gain) From Sale of Assets | 2 | -5 | - | - | 7 | - | |
| Asset Writedown & Restructuring Costs | - | - | 38 | - | - | 258 | |
| Loss (Gain) From Sale of Investments | - | - | 92 | - | - | - | |
| Stock-Based Compensation | 171 | 176 | 169 | 162 | 193 | 97 | |
| Other Operating Activities | -400 | -410 | -580 | -131 | -131 | -215 | |
| Change in Accounts Receivable | -103 | -103 | -126 | -270 | -301 | 488 | |
| Change in Accounts Payable | 155 | 155 | 181 | 198 | 273 | -414 | |
| Change in Unearned Revenue | 306 | 330 | 215 | 174 | -128 | 215 | |
| Change in Other Net Operating Assets | 198 | 122 | 610 | 77 | -450 | 617 | |
| Operating Cash Flow | 2,119 | 2,013 | 1,946 | 1,681 | 109 | 708 | |
| Operating Cash Flow Growth | 8.00% | 3.44% | 15.76% | 1442.20% | -84.60% | -48.84% | |
| Capital Expenditures | -99 | -96 | -151 | -39 | -35 | -46 | |
| Sale of Property, Plant & Equipment | - | 8 | 5 | - | 6 | - | |
| Cash Acquisitions | -236 | -236 | - | - | - | - | |
| Sale (Purchase) of Intangibles | -105 | -102 | -96 | -63 | -44 | -46 | |
| Investment in Securities | -5 | -5 | -15 | -53 | - | - | |
| Other Investing Activities | -16 | -7 | -26 | 76 | 19 | -12 | |
| Investing Cash Flow | -469 | -446 | -305 | -123 | -57 | -107 | |
| Long-Term Debt Issued | - | 2,283 | 609 | 23 | 1,510 | 4,590 | |
| Long-Term Debt Repaid | - | -330 | -183 | -48 | -3,230 | -2,121 | |
| Net Debt Issued (Repaid) | 952 | 1,953 | 426 | -25 | -1,720 | 2,469 | |
| Issuance of Common Stock | 82 | 93 | 51 | 29 | 52 | 31 | |
| Repurchase of Common Stock | -3,176 | -2,965 | -2,392 | -1,648 | -49 | -354 | |
| Common Dividends Paid | -148 | -150 | -158 | -123 | - | -42 | |
| Other Financing Activities | 33 | 24 | 33 | 2 | -76 | -72 | |
| Financing Cash Flow | -2,257 | -1,045 | -2,040 | -1,765 | -1,793 | 2,032 | |
| Foreign Exchange Rate Adjustments | -6 | -21 | -12 | -19 | -10 | - | |
| Net Cash Flow | -613 | 501 | -411 | -226 | -1,751 | 2,633 | |
| Free Cash Flow | 2,020 | 1,917 | 1,795 | 1,642 | 74 | 662 | |
| Free Cash Flow Growth | 9.84% | 6.80% | 9.32% | 2118.92% | -88.82% | -49.19% | |
| Free Cash Flow Margin | 42.45% | 40.39% | 40.72% | 43.95% | 3.03% | 41.38% | |
| Free Cash Flow Per Share | 8.18 | 7.67 | 6.80 | 5.93 | 0.26 | 2.39 | |
| Cash Interest Paid | 588 | 562 | 492 | 385 | 359 | 433 | |
| Cash Income Tax Paid | 481 | 492 | 478 | 389 | 181 | 79 | |
| Levered Free Cash Flow | 1,669 | 1,631 | 1,447 | 1,515 | 906.88 | 118.88 | |
| Unlevered Free Cash Flow | 2,016 | 1,970 | 1,721 | 1,758 | 1,139 | 370 | |
| Change in Net Working Capital | -368 | -324 | -193 | -179 | -160 | -75 | |