| Net Income | 14.16 | 6.04 | -21.59 | -0.17 | 7.81 | 9.64 | |
| Depreciation & Amortization | 11.88 | 11.84 | 12.24 | 11.69 | 8.34 | 10.56 | |
| Other Amortization | - | - | - | - | 1.86 | - | |
| Loss (Gain) From Sale of Investments | -0.68 | -0.42 | 2 | 2.28 | 2.28 | 0.29 | |
| Stock-Based Compensation | 24.48 | 26.03 | 34.02 | 27.35 | 17.57 | 16.55 | |
| Change in Accounts Receivable | 2.63 | 3.44 | -2.52 | -4.56 | 3.66 | 5.76 | |
| Change in Inventory | 0.48 | 1.51 | -4.12 | 0.15 | 2.36 | 0.01 | |
| Change in Accounts Payable | 0.02 | 1.28 | -2.17 | 2.15 | 0.43 | -2.43 | |
| Change in Unearned Revenue | 5.59 | 5.5 | -14.95 | 13.48 | 20.06 | 16.8 | |
| Change in Other Net Operating Assets | 6.9 | 17.47 | -5.87 | -18.24 | 10.87 | 6.37 | |
| Operating Cash Flow | 64.39 | 71.61 | -3.5 | 32.15 | 71.77 | 63.87 | |
| Operating Cash Flow Growth | 73.93% | - | - | -55.21% | 12.38% | 20.84% | |
| Capital Expenditures | -6.24 | -5.28 | -5.43 | -8.81 | -5.6 | -8.67 | |
| Cash Acquisitions | - | - | - | -30 | - | - | |
| Investment in Securities | -38.12 | -34.32 | 98.14 | -17.24 | 13.4 | -5.59 | |
| Other Investing Activities | 0.18 | 0.08 | 0.07 | 0.04 | 0.05 | -0.11 | |
| Investing Cash Flow | -44.19 | -39.52 | 92.78 | -56.02 | 7.85 | -14.37 | |
| Issuance of Common Stock | 0 | 0 | 0.37 | 2.03 | 10.59 | 11.9 | |
| Repurchase of Common Stock | - | -0.84 | -63.23 | -59.49 | -52.47 | -45.33 | |
| Other Financing Activities | -3.17 | -3.08 | -2.06 | 35 | - | -2.05 | |
| Financing Cash Flow | -3.17 | -3.91 | -64.93 | -22.46 | -41.88 | -35.48 | |
| Net Cash Flow | 17.04 | 28.18 | 24.35 | -46.33 | 37.74 | 14.02 | |
| Free Cash Flow | 58.15 | 66.33 | -8.93 | 23.33 | 66.17 | 55.19 | |
| Free Cash Flow Growth | 80.88% | - | - | -64.74% | 19.89% | 23.48% | |
| Free Cash Flow Margin | 20.13% | 24.13% | -3.42% | 7.95% | 23.10% | 22.07% | |
| Free Cash Flow Per Share | 1.32 | 1.53 | -0.21 | 0.52 | 1.39 | 1.16 | |
| Cash Income Tax Paid | 0.92 | 0.92 | 4 | 18.07 | 2.75 | 1.31 | |
| Levered Free Cash Flow | 49.71 | 43.35 | 2.35 | 23.14 | 60.32 | 47.17 | |
| Unlevered Free Cash Flow | 49.71 | 43.35 | 2.35 | 23.14 | 60.32 | 47.17 | |
| Change in Working Capital | 14.55 | 28.13 | -30.17 | -9.01 | 33.91 | 26.83 | |