| Net Income | - | -11.98 | 58.89 | 62.24 | 23.98 | |
| Depreciation & Amortization | - | 18.99 | 20.6 | 20.39 | 19.26 | |
| Loss (Gain) From Sale of Assets | - | -3.25 | -64.08 | 0.2 | 0.04 | |
| Asset Writedown & Restructuring Costs | - | 1.05 | - | - | 0.29 | |
| Stock-Based Compensation | - | 4.09 | 3.64 | 4.78 | 2.91 | |
| Other Operating Activities | - | 51.73 | 52.98 | 54.46 | 49.76 | |
| Change in Inventory | - | -24.64 | 16.83 | -20.38 | 33.56 | |
| Change in Accounts Payable | - | 17.86 | -18.33 | 12.83 | 5.08 | |
| Change in Unearned Revenue | - | 0.04 | -0.02 | -0.14 | -0.05 | |
| Change in Income Taxes | - | -3.51 | 3.37 | -8.61 | 5.81 | |
| Change in Other Net Operating Assets | - | -59.98 | -68.12 | -51.46 | -29.78 | |
| Operating Cash Flow | - | -9.58 | 5.75 | 74.32 | 110.86 | |
| Operating Cash Flow Growth | - | - | -92.26% | -32.96% | 160.18% | |
| Capital Expenditures | - | -14.88 | -22.29 | -29.71 | -16.96 | |
| Investment in Securities | - | - | - | - | 43.24 | |
| Other Investing Activities | - | 1.52 | 82.47 | 0.19 | 0.42 | |
| Investing Cash Flow | - | -13.36 | 60.18 | -29.52 | 26.7 | |
| Short-Term Debt Issued | - | - | - | - | 43.7 | |
| Total Debt Issued | - | - | - | - | 43.7 | |
| Short-Term Debt Repaid | - | - | - | - | -43.7 | |
| Total Debt Repaid | - | - | - | - | -43.7 | |
| Repurchase of Common Stock | - | -0.85 | -12.23 | -117.92 | -33.47 | |
| Common Dividends Paid | - | - | - | - | -0.83 | |
| Other Financing Activities | - | - | - | -0.27 | - | |
| Financing Cash Flow | - | -0.85 | -12.23 | -118.19 | -34.3 | |
| Net Cash Flow | - | -23.79 | 53.71 | -73.39 | 103.25 | |
| Free Cash Flow | - | -24.45 | -16.53 | 44.61 | 93.9 | |
| Free Cash Flow Growth | - | - | - | -52.49% | 409.40% | |
| Free Cash Flow Margin | - | -3.27% | -2.08% | 4.50% | 11.99% | |
| Free Cash Flow Per Share | - | -2.97 | -2.01 | 4.95 | 9.09 | |
| Cash Interest Paid | - | 0.16 | 0.16 | 0.18 | 0.73 | |
| Cash Income Tax Paid | - | 1.81 | 13.84 | 22.41 | 1.13 | |
| Levered Free Cash Flow | - | -13.32 | 0.42 | 27.22 | 85.27 | |
| Unlevered Free Cash Flow | - | -13.13 | 0.61 | 27.42 | 85.75 | |
| Change in Net Working Capital | -15.14 | 9.84 | 8.35 | 17.75 | -60.4 | |