| Net Income | 487 | 526 | 1,381 | -367 | 29 | -282.43 | |
| Depreciation & Amortization | 335 | 326 | 282 | 364 | 344 | 293.66 | |
| Other Amortization | 260 | 251 | 213 | 175 | 139 | 166.34 | |
| Loss (Gain) From Sale of Investments | -90 | -97 | -130 | -11 | -143 | -16.56 | |
| Stock-Based Compensation | 1,593 | 1,519 | 1,416 | 1,295 | 1,101 | 1,005 | |
| Other Operating Activities | 214 | 154 | -979 | 153 | 73 | 88.62 | |
| Change in Accounts Receivable | -221 | -313 | -87 | -319 | -208 | -159.24 | |
| Change in Accounts Payable | 11 | 25 | -72 | 86 | 9 | -3.48 | |
| Change in Unearned Revenue | 253 | 398 | 493 | 452 | 529 | 327.38 | |
| Change in Other Net Operating Assets | -296 | -328 | -368 | -171 | -222 | -150.71 | |
| Operating Cash Flow | 2,546 | 2,461 | 2,149 | 1,657 | 1,651 | 1,268 | |
| Operating Cash Flow Growth | 13.46% | 14.52% | 29.69% | 0.36% | 30.16% | 46.71% | |
| Capital Expenditures | -224 | -269 | -232 | -364 | -264 | -253.38 | |
| Cash Acquisitions | -313 | -825 | -8 | - | -1,190 | - | |
| Sale (Purchase) of Intangibles | -3 | -3 | -10 | -1 | -8 | -2.95 | |
| Investment in Securities | -1,506 | -684 | -1,501 | -2,141 | 26 | -979.18 | |
| Investing Cash Flow | -2,046 | -1,781 | -1,751 | -2,506 | -1,607 | -1,242 | |
| Long-Term Debt Issued | - | - | - | 2,978 | - | 747.8 | |
| Long-Term Debt Repaid | - | - | - | -1,844 | -38 | -268.76 | |
| Net Debt Issued (Repaid) | - | - | - | 1,134 | -38 | 479.03 | |
| Issuance of Common Stock | 186 | 186 | 177 | 152 | 148 | 148.67 | |
| Repurchase of Common Stock | -1,470 | -1,336 | -445 | -75 | - | - | |
| Other Financing Activities | - | - | - | -7 | - | -2.66 | |
| Financing Cash Flow | -1,284 | -1,150 | -268 | 1,204 | 110 | 625.05 | |
| Foreign Exchange Rate Adjustments | 1 | - | -1 | -1 | -1 | 1.33 | |
| Net Cash Flow | -783 | -470 | 129 | 354 | 153 | 653.2 | |
| Free Cash Flow | 2,322 | 2,192 | 1,917 | 1,293 | 1,387 | 1,015 | |
| Free Cash Flow Growth | 16.45% | 14.34% | 48.26% | -6.78% | 36.64% | 63.48% | |
| Free Cash Flow Margin | 26.70% | 25.95% | 26.41% | 20.80% | 26.99% | 23.51% | |
| Free Cash Flow Per Share | 8.63 | 8.14 | 7.23 | 5.07 | 5.46 | 4.28 | |
| Cash Interest Paid | 110 | 110 | 110 | 60 | 13 | 14.37 | |
| Cash Income Tax Paid | 65 | 65 | 39 | 89 | 13 | 9.94 | |
| Levered Free Cash Flow | 2,374 | 2,146 | 2,002 | 1,646 | 1,615 | 1,321 | |
| Unlevered Free Cash Flow | 2,445 | 2,217 | 2,073 | 1,710 | 1,625 | 1,311 | |
| Change in Net Working Capital | -89 | -81 | -290 | -355 | -374.87 | -311.25 | |