| Net Income | -164.95 | -191.01 | -34.52 | 91.4 | 2,117 | 12.53 | |
| Depreciation & Amortization | 47.56 | 48.59 | 51.08 | 56.6 | 62.56 | 58.84 | |
| Other Amortization | - | - | 0.96 | 2 | 22.77 | 21.43 | |
| Loss (Gain) on Equity Investments | - | - | 16.03 | -3.4 | -13.73 | -2.12 | |
| Stock-Based Compensation | 67.61 | 61.5 | 48.21 | 60.51 | 56.84 | 49.45 | |
| Other Operating Activities | 33.23 | 29.47 | -11.82 | -18.24 | -2,175 | -130.49 | |
| Change in Accounts Receivable | -19.45 | -25.18 | 42.14 | 26.88 | -3.14 | -17.61 | |
| Change in Inventory | 114.55 | 88.49 | -93.4 | -51.04 | -1.51 | 9.15 | |
| Change in Accounts Payable | 7.91 | -15.16 | -25.64 | 36.8 | -7.7 | 15.26 | |
| Change in Unearned Revenue | 2.56 | 0.96 | -4.66 | -7.07 | 0.86 | -6.69 | |
| Change in Other Net Operating Assets | 17.02 | -11.57 | -18.73 | -53.16 | 32.17 | -18.59 | |
| Operating Cash Flow | 106.02 | -13.91 | -30.35 | 71.81 | -100.44 | 135.72 | |
| Operating Cash Flow Growth | - | - | - | - | - | -18.50% | |
| Capital Expenditures | -14.55 | -11.75 | -22.28 | -26.53 | -28.58 | -18.09 | |
| Cash Acquisitions | - | - | - | - | - | -316.81 | |
| Investment in Securities | 42.28 | 124.87 | 492.61 | 267.06 | -446.93 | -22.21 | |
| Other Investing Activities | - | - | -0.52 | - | 2,747 | -3.9 | |
| Investing Cash Flow | 27.73 | 113.12 | 469.81 | 240.54 | 2,271 | -361.01 | |
| Long-Term Debt Issued | - | - | 80 | - | - | 845 | |
| Long-Term Debt Repaid | - | -45 | -571.16 | -0.02 | -140.57 | -624.74 | |
| Net Debt Issued (Repaid) | - | -45 | -491.16 | -0.02 | -140.57 | 220.26 | |
| Issuance of Common Stock | 16.01 | 16.35 | 14.61 | 11.78 | 14.18 | 15.02 | |
| Repurchase of Common Stock | -16.36 | -16.45 | -235.33 | -898.81 | -1,172 | -34.41 | |
| Financing Cash Flow | -0.36 | -45.1 | -711.87 | -887.05 | -1,299 | 200.87 | |
| Net Cash Flow | 133.39 | 54.1 | -272.41 | -574.71 | 871.9 | -24.43 | |
| Free Cash Flow | 91.47 | -25.66 | -52.63 | 45.28 | -129.02 | 117.63 | |
| Free Cash Flow Growth | - | - | - | - | - | -22.21% | |
| Free Cash Flow Margin | 13.95% | -4.39% | -6.73% | 4.42% | -17.90% | 23.02% | |
| Free Cash Flow Per Share | 2.83 | -0.80 | -1.66 | 1.26 | -2.91 | 2.69 | |
| Cash Interest Paid | 0.99 | 0.99 | 4.47 | 4.43 | 5.01 | 8.66 | |
| Cash Income Tax Paid | 19.12 | 19.12 | 31.71 | 132.01 | 266.28 | 7.22 | |
| Levered Free Cash Flow | 141.33 | 53.55 | -37.99 | 60.78 | 187 | 2.43 | |
| Unlevered Free Cash Flow | 142.01 | 54.36 | -35.48 | 62.98 | 183.62 | 2.34 | |
| Change in Net Working Capital | -127.93 | -59.46 | 97.39 | 102.14 | -113.33 | 20.93 | |