| Net Income | 714.14 | 525.71 | 487.71 | 427.39 | 380 | |
| Depreciation & Amortization | 39.38 | 32.63 | 29.12 | 27.45 | 29.46 | |
| Other Amortization | 15.53 | 18.18 | 22.1 | 26.05 | 20.68 | |
| Loss (Gain) From Sale of Investments | -24.44 | -26.52 | -3.62 | 6.26 | 3.13 | |
| Stock-Based Compensation | 437.35 | 393.73 | 351.91 | 234.64 | 185 | |
| Provision & Write-off of Bad Debts | - | - | - | 0.27 | -0.31 | |
| Other Operating Activities | -99.53 | -93.21 | -114.08 | 21.74 | 8.93 | |
| Change in Accounts Receivable | -168.97 | -104 | -91.09 | -83.08 | -188.45 | |
| Change in Accounts Payable | -1.96 | -10.23 | 21.43 | -3 | 0.75 | |
| Change in Unearned Revenue | 227.84 | 188.16 | 140.47 | 116.14 | 147.48 | |
| Change in Income Taxes | -2.84 | 6.92 | -2.82 | 5.28 | -3.02 | |
| Change in Other Net Operating Assets | -46.45 | -20.03 | -60.66 | -14.68 | -32.4 | |
| Operating Cash Flow | 1,090 | 911.34 | 780.47 | 764.46 | 551.25 | |
| Operating Cash Flow Growth | 19.61% | 16.77% | 2.09% | 38.68% | 26.04% | |
| Capital Expenditures | -20.52 | -26.2 | -13.51 | -14.21 | -8.68 | |
| Cash Acquisitions | - | - | - | -7.78 | - | |
| Investment in Securities | -679.62 | -1,050 | -994.17 | -324.16 | -324.95 | |
| Investing Cash Flow | -700.14 | -1,076 | -1,008 | -346.15 | -333.63 | |
| Long-Term Debt Repaid | - | - | - | -0.38 | -1.04 | |
| Net Debt Issued (Repaid) | - | - | - | -0.38 | -1.04 | |
| Issuance of Common Stock | 105.54 | 62.69 | 43.65 | 51.54 | 34.86 | |
| Repurchase of Common Stock | -79.42 | -78.88 | -63.03 | -55.29 | - | |
| Financing Cash Flow | 26.12 | -16.19 | -19.38 | -4.14 | 33.82 | |
| Foreign Exchange Rate Adjustments | -1.74 | -1.78 | -4.99 | -4.66 | 0.48 | |
| Net Cash Flow | 414.29 | -182.98 | -251.58 | 409.51 | 251.91 | |
| Free Cash Flow | 1,070 | 885.14 | 766.96 | 750.25 | 542.56 | |
| Free Cash Flow Growth | 20.83% | 15.41% | 2.23% | 38.28% | 25.29% | |
| Free Cash Flow Margin | 38.94% | 37.45% | 35.59% | 40.54% | 37.03% | |
| Free Cash Flow Per Share | 6.47 | 5.41 | 4.72 | 4.62 | 3.38 | |
| Cash Income Tax Paid | 322.05 | 134.47 | 167.95 | 58.63 | 18.1 | |
| Levered Free Cash Flow | 942.78 | 751.96 | 706.64 | 631.55 | 422.82 | |
| Unlevered Free Cash Flow | 942.78 | 751.96 | 706.64 | 631.55 | 422.82 | |
| Change in Net Working Capital | -35.77 | -65.28 | -30.09 | -41.69 | 39.76 | |