| Net Income | -46.6 | -198.9 | -367.3 | -282.5 | -191 | -119.3 | |
| Depreciation & Amortization | 6.2 | 6.6 | 6.7 | 8.2 | 6 | 4.1 | |
| Loss (Gain) From Sale of Assets | 2.6 | 2.6 | - | - | - | - | |
| Loss (Gain) From Sale of Investments | -20.1 | -21.8 | -15.7 | 6.1 | 9.6 | 1.3 | |
| Stock-Based Compensation | 84.6 | 88.2 | 71.6 | 75.5 | 57.1 | 30.2 | |
| Other Operating Activities | 7.5 | 4.6 | 1.3 | 1.8 | -0.6 | - | |
| Change in Accounts Receivable | -0.4 | -5.7 | 1 | 14 | -14 | -1 | |
| Change in Accounts Payable | -6.3 | -21.2 | 17.3 | 20.2 | 27.9 | 12.8 | |
| Change in Unearned Revenue | -264.6 | -101 | -74.6 | -116.8 | 695.5 | -13.3 | |
| Change in Other Net Operating Assets | -13.6 | -12.7 | 11.9 | - | -31.1 | -4.5 | |
| Operating Cash Flow | -250.7 | -259.3 | -347.8 | -273.5 | 559.4 | -89.7 | |
| Capital Expenditures | -2.1 | -1.8 | -2.9 | -6.8 | -4.7 | -6.4 | |
| Sale of Property, Plant & Equipment | 0.1 | 0.1 | - | - | - | - | |
| Investment in Securities | 234 | 36.4 | 206.4 | 249.6 | -1,309 | 170.7 | |
| Investing Cash Flow | 232 | 34.7 | 203.5 | 242.8 | -1,314 | 164.3 | |
| Long-Term Debt Repaid | - | -0.4 | - | - | - | - | |
| Net Debt Issued (Repaid) | -0.3 | -0.4 | - | - | - | - | |
| Issuance of Common Stock | 6.5 | 8.3 | 391.7 | 4.7 | 283.2 | 533.9 | |
| Other Financing Activities | - | - | -17 | - | -4.6 | -29.3 | |
| Financing Cash Flow | 6.2 | 7.9 | 374.7 | 4.7 | 278.6 | 504.6 | |
| Net Cash Flow | -12.5 | -216.7 | 230.4 | -26 | -475.6 | 579.2 | |
| Free Cash Flow | -252.8 | -261.1 | -350.7 | -280.3 | 554.7 | -96.1 | |
| Free Cash Flow Margin | -59.22% | -99.13% | -446.75% | -213.32% | 1034.89% | -371.04% | |
| Free Cash Flow Per Share | -3.51 | -3.63 | -6.32 | -5.27 | 11.09 | -2.43 | |
| Cash Interest Paid | - | - | - | - | 0.1 | 0.1 | |
| Cash Income Tax Paid | 1.1 | 2.3 | 11.1 | 11.1 | - | - | |
| Levered Free Cash Flow | -2.69 | -99.28 | -197.94 | -39.9 | 117.65 | -36.09 | |
| Unlevered Free Cash Flow | -2.69 | -99.28 | -197.94 | -39.9 | 117.65 | -36.03 | |
| Change in Net Working Capital | 31.6 | 35.9 | 22.4 | -47.7 | -177 | -11.57 | |