| Net Income | -577.65 | -521.96 | -615.06 | 515.84 | 528.58 | -298.67 | |
| Depreciation & Amortization | 12.91 | 14.56 | 19.45 | 6.78 | 5.81 | 5.44 | |
| Asset Writedown & Restructuring Costs | 38.72 | 38.72 | 17.32 | - | - | 0.83 | |
| Loss (Gain) From Sale of Investments | 2.48 | 10.93 | 13.18 | 102.2 | -138.29 | 1.55 | |
| Stock-Based Compensation | 68.76 | 78.46 | 111.32 | 102.08 | 83.78 | 27.6 | |
| Other Operating Activities | 15.5 | 16.95 | -20.4 | 270.99 | 100.92 | 42.78 | |
| Change in Accounts Receivable | -6.51 | -6.51 | -0.57 | 770.04 | -773.08 | - | |
| Change in Accounts Payable | -3.14 | -0.99 | 0.73 | 0.8 | -0.17 | -0.79 | |
| Change in Unearned Revenue | -4.29 | -53.73 | -2.35 | -33.3 | 92.04 | -7.04 | |
| Change in Other Net Operating Assets | 38.14 | -22.78 | -302.41 | -72.17 | 52.82 | 37.36 | |
| Operating Cash Flow | -415.08 | -446.35 | -778.79 | 1,663 | -47.59 | -190.94 | |
| Capital Expenditures | -7.06 | -7.3 | -21.57 | -68.01 | -21.82 | -6.55 | |
| Sale of Property, Plant & Equipment | 3.12 | 3.37 | - | - | - | 0.18 | |
| Investment in Securities | 601.7 | 503.3 | 186.2 | -1,125 | -119 | -3.49 | |
| Investing Cash Flow | 597.77 | 499.37 | 164.63 | -1,193 | -140.81 | -9.86 | |
| Long-Term Debt Repaid | - | - | - | - | -0.26 | -0.25 | |
| Net Debt Issued (Repaid) | 0.07 | - | - | - | -0.26 | -0.25 | |
| Issuance of Common Stock | 4.93 | 4.55 | 7.77 | 36.22 | 100.59 | 555.76 | |
| Other Financing Activities | -0.17 | -0.17 | -0.29 | -1.46 | - | -26.03 | |
| Financing Cash Flow | 4.83 | 4.39 | 7.48 | 34.76 | 100.33 | 529.47 | |
| Net Cash Flow | 187.52 | 57.4 | -606.68 | 504.55 | -88.07 | 328.67 | |
| Free Cash Flow | -422.14 | -453.65 | -800.36 | 1,595 | -69.41 | -197.49 | |
| Free Cash Flow Margin | -2023.57% | -611.35% | -928.71% | 98.73% | -6.34% | -258.60% | |
| Free Cash Flow Per Share | -3.09 | -3.33 | -5.97 | 11.83 | -0.52 | -1.66 | |
| Cash Income Tax Paid | - | -0.79 | -2.68 | 252.03 | - | - | |
| Levered Free Cash Flow | -310.09 | -363.38 | -597.12 | 1,469 | -246.55 | -138.07 | |
| Unlevered Free Cash Flow | -310.09 | -363.38 | -597.12 | 1,469 | -246.55 | -138.07 | |
| Change in Net Working Capital | 20.01 | 121.92 | 293.13 | -907.22 | 577.3 | -20.53 | |