| Net Income | -69.29 | -38.15 | -10.27 | 67.38 | 158.6 | -20.12 | |
| Depreciation & Amortization | 58.54 | 48.88 | 45.27 | 38.5 | 33.88 | 36.43 | |
| Other Amortization | 3.5 | 3.5 | 3.7 | - | - | - | |
| Asset Writedown & Restructuring Costs | 6.83 | 2.2 | 5.53 | - | - | 14.17 | |
| Stock-Based Compensation | 86.7 | 84.29 | 76.86 | 75.64 | 62.13 | 57.61 | |
| Other Operating Activities | -15.3 | -13.6 | 18.26 | 20.25 | -3.94 | 1 | |
| Change in Accounts Receivable | 30.54 | 23.04 | 32.12 | -5.51 | -45.7 | 49.59 | |
| Change in Inventory | 37.05 | 106.12 | 87 | -277.49 | -7.91 | 38.01 | |
| Change in Accounts Payable | 4.73 | -0.79 | -162.35 | 129.69 | 26.23 | -24.44 | |
| Change in Unearned Revenue | -1.81 | 0.3 | -4.58 | -1.67 | 27.59 | 4.75 | |
| Change in Other Net Operating Assets | -19.22 | -25.9 | 8.86 | -75.05 | 2.35 | 4.97 | |
| Operating Cash Flow | 122.26 | 189.91 | 100.41 | -28.26 | 253.23 | 161.99 | |
| Operating Cash Flow Growth | -37.38% | 89.14% | - | - | 56.33% | 34.28% | |
| Capital Expenditures | -57.65 | -55.25 | -50.29 | -46.22 | -45.53 | -33.04 | |
| Cash Acquisitions | - | - | - | -126.42 | - | -36.29 | |
| Investment in Securities | -3.22 | -50 | - | - | - | - | |
| Investing Cash Flow | -60.86 | -105.24 | -50.29 | -172.63 | -45.53 | -69.32 | |
| Long-Term Debt Repaid | - | - | - | - | -25 | -8.33 | |
| Net Debt Issued (Repaid) | - | - | - | - | -25 | -8.33 | |
| Issuance of Common Stock | 7.8 | 17.05 | 21.35 | 40.44 | 147.82 | 42.29 | |
| Repurchase of Common Stock | -141.72 | -154.36 | -129.94 | -189.77 | -97.85 | -61.04 | |
| Other Financing Activities | - | - | - | -0.93 | - | - | |
| Financing Cash Flow | -133.92 | -137.31 | -108.59 | -150.26 | 24.97 | -27.09 | |
| Foreign Exchange Rate Adjustments | -0.28 | 2.15 | 3.85 | -14.09 | 0.15 | 2.9 | |
| Net Cash Flow | -72.8 | -50.5 | -54.62 | -365.25 | 232.81 | 68.47 | |
| Free Cash Flow | 64.61 | 134.66 | 50.12 | -74.48 | 207.7 | 128.95 | |
| Free Cash Flow Growth | -57.52% | 168.67% | - | - | 61.07% | 32.37% | |
| Free Cash Flow Margin | 4.42% | 8.87% | 3.03% | -4.25% | 12.10% | 9.72% | |
| Free Cash Flow Per Share | 0.53 | 1.09 | 0.39 | -0.54 | 1.48 | 1.17 | |
| Cash Interest Paid | 0.25 | 0.26 | 1.33 | 0.34 | 0.5 | 1.65 | |
| Cash Income Tax Paid | 25.45 | 21.21 | 9.52 | 9.31 | 4.11 | 0.78 | |
| Levered Free Cash Flow | 120.99 | 173.54 | 53.11 | -91.88 | 172.79 | 111.54 | |
| Unlevered Free Cash Flow | 121.26 | 173.81 | 53.57 | -91.54 | 173.16 | 112.47 | |
| Change in Net Working Capital | -48.9 | -115.01 | 18.91 | 215.42 | -25.83 | -68.49 | |