| Net Income | 483.68 | 154.63 | 107.96 | 52.45 | 75.71 | |
| Depreciation & Amortization | 32.74 | 37.78 | 38.85 | 40.76 | 43.75 | |
| Other Amortization | 15.36 | 17.17 | 15.76 | 16.11 | 17.22 | |
| Stock-Based Compensation | 271.7 | 208.9 | 146.87 | 99.54 | 57.78 | |
| Other Operating Activities | -390.91 | -48.7 | -46.62 | -10.92 | -5.19 | |
| Change in Accounts Receivable | -24.03 | -161.89 | -94.91 | -108.85 | -81.99 | |
| Change in Accounts Payable | 31.53 | 37.9 | 58.68 | 35.95 | 26.59 | |
| Change in Unearned Revenue | 90.8 | 202.23 | 145.54 | 162.16 | 96.49 | |
| Change in Other Net Operating Assets | -51.47 | -69.9 | -17.25 | -36.29 | -9.92 | |
| Operating Cash Flow | 459.42 | 378.11 | 354.89 | 250.92 | 220.44 | |
| Operating Cash Flow Growth | 21.50% | 6.54% | 41.44% | 13.83% | - | |
| Capital Expenditures | -26.11 | -26.46 | -21.54 | -17.7 | -14.08 | |
| Cash Acquisitions | -0.1 | -57.11 | - | -13.2 | - | |
| Sale (Purchase) of Intangibles | -2.7 | -5.27 | - | - | 0.2 | |
| Investment in Securities | -40.41 | -104.21 | - | - | - | |
| Investing Cash Flow | -69.32 | -193.05 | -21.54 | -30.89 | -13.88 | |
| Long-Term Debt Repaid | - | - | -281.13 | -120 | -120 | |
| Net Debt Issued (Repaid) | - | - | -281.13 | -120 | -120 | |
| Issuance of Common Stock | 42.15 | 50.66 | 50.75 | 39.4 | 22.25 | |
| Repurchase of Common Stock | -191.58 | - | -0.02 | -0.07 | -0.05 | |
| Other Financing Activities | -2.21 | - | -1.95 | - | - | |
| Financing Cash Flow | -151.63 | 50.66 | -232.34 | -80.66 | -97.8 | |
| Foreign Exchange Rate Adjustments | -0.42 | -12.09 | -8.62 | -1.36 | 3.04 | |
| Net Cash Flow | 238.06 | 223.64 | 92.38 | 138.01 | 111.79 | |
| Free Cash Flow | 433.31 | 351.65 | 333.35 | 233.22 | 206.36 | |
| Free Cash Flow Growth | 23.22% | 5.49% | 42.93% | 13.02% | - | |
| Free Cash Flow Margin | 25.51% | 24.58% | 28.77% | 25.09% | 29.33% | |
| Free Cash Flow Per Share | 1.43 | 1.18 | 1.14 | 0.80 | 0.72 | |
| Cash Interest Paid | 0.75 | 0.85 | 7.11 | 8.38 | 12.48 | |
| Cash Income Tax Paid | 117.98 | 81.36 | -14.31 | 24.25 | -7.34 | |
| Levered Free Cash Flow | 477.61 | 328.42 | 329.14 | 267.43 | 220.97 | |
| Unlevered Free Cash Flow | 477.61 | 328.42 | 329.14 | 273.8 | 229.85 | |
| Change in Net Working Capital | -74.46 | -16.06 | -91.19 | -84.27 | -67.52 | |