| Net Income | 263.03 | 165.92 | 164.24 | 161.46 | 194.82 | |
| Depreciation & Amortization | 95 | 121.15 | 111.92 | 97.91 | 54.28 | |
| Other Amortization | 57.37 | 49.62 | 60.12 | 47.93 | 33.16 | |
| Loss (Gain) From Sale of Investments | 0.02 | 0 | 0.05 | - | - | |
| Stock-Based Compensation | 122.81 | 108.34 | 102.99 | 104.73 | 67.37 | |
| Provision & Write-off of Bad Debts | -5.5 | 8.23 | 2.78 | 2.83 | 3.52 | |
| Other Operating Activities | -30.46 | -73.23 | -87.19 | -13.27 | -7.94 | |
| Change in Accounts Receivable | 28.8 | -39.88 | -51.41 | 17.61 | -10.73 | |
| Change in Accounts Payable | 10.51 | 41.49 | -17.54 | -44.95 | -0.97 | |
| Change in Unearned Revenue | 90.78 | 58.51 | 59.46 | 44.87 | 48.68 | |
| Change in Income Taxes | -14.44 | -41.2 | 61.94 | 10.26 | -15.12 | |
| Change in Other Net Operating Assets | 6.72 | -18.51 | -25.9 | -57.62 | -11.98 | |
| Operating Cash Flow | 624.63 | 380.44 | 381.46 | 371.75 | 355.09 | |
| Operating Cash Flow Growth | 64.19% | -0.27% | 2.61% | 4.69% | 39.40% | |
| Capital Expenditures | -20.54 | -20.52 | -22.53 | -33.92 | -22.69 | |
| Cash Acquisitions | -1.4 | -62.76 | -163.92 | -2,090 | -1.29 | |
| Sale (Purchase) of Intangibles | -29.4 | -32.49 | -27.62 | -21.69 | -5.78 | |
| Investment in Securities | -16.45 | 38.8 | 41.1 | 54 | -68.88 | |
| Other Investing Activities | 0.17 | 0.01 | 0.44 | 0.38 | 0.31 | |
| Investing Cash Flow | -67.61 | -76.96 | -172.53 | -2,091 | -98.32 | |
| Long-Term Debt Issued | - | - | - | 1,500 | - | |
| Long-Term Debt Repaid | -50 | -345 | -360 | -145 | - | |
| Net Debt Issued (Repaid) | -50 | -345 | -360 | 1,355 | - | |
| Issuance of Common Stock | 74.84 | 33.16 | 16.65 | 109.87 | 135.28 | |
| Repurchase of Common Stock | - | - | -0.89 | -12.98 | -15.48 | |
| Other Financing Activities | -2.64 | - | - | -27.17 | -5.62 | |
| Financing Cash Flow | 22.21 | -311.84 | -344.24 | 1,425 | 114.17 | |
| Net Cash Flow | 579.23 | -8.36 | -135.31 | -294.45 | 370.94 | |
| Free Cash Flow | 604.1 | 359.92 | 358.93 | 337.83 | 332.4 | |
| Free Cash Flow Growth | 67.84% | 0.28% | 6.24% | 1.64% | 52.84% | |
| Free Cash Flow Margin | 28.26% | 18.44% | 19.40% | 21.22% | 29.77% | |
| Free Cash Flow Per Share | 13.89 | 8.41 | 8.46 | 8.00 | 8.01 | |
| Cash Interest Paid | 3.1 | 19.15 | 21.26 | 17.73 | 0.61 | |
| Cash Income Tax Paid | 84.2 | 142.82 | 38.49 | 2.21 | 3.26 | |
| Levered Free Cash Flow | 554.46 | 390.88 | 367.57 | 358.32 | 259.81 | |
| Unlevered Free Cash Flow | 558.17 | 405.65 | 385.3 | 372.88 | 260.44 | |
| Change in Net Working Capital | -127.59 | -42.97 | -26.52 | -64.97 | -26.02 | |