| Net Income | 2.05 | 2.12 | 2.15 | 1.99 | 2.96 | 1.39 | |
| Depreciation & Amortization | 0.67 | 0.65 | 0.63 | 0.77 | 0.8 | 0.93 | |
| Other Amortization | - | - | - | - | - | 0.07 | |
| Loss (Gain) From Sale of Assets | -0 | -0 | -0.01 | -0.01 | -0.1 | -0.02 | |
| Stock-Based Compensation | 0.02 | 0.03 | 0.08 | 0.15 | 0.29 | 0.12 | |
| Provision & Write-off of Bad Debts | 0.02 | 0.05 | 0.04 | 0.03 | - | 0.05 | |
| Other Operating Activities | -0.33 | -0.26 | 0.03 | 0 | -1.06 | -0.02 | |
| Change in Accounts Receivable | 0.14 | 0.25 | - | -0.02 | 0.33 | -0.05 | |
| Change in Inventory | 0.05 | 0.11 | -0.22 | -0.12 | -0.77 | - | |
| Change in Accounts Payable | 0.05 | -0.1 | -0.07 | 0.19 | -0.2 | -0.37 | |
| Change in Unearned Revenue | 0.03 | 0.26 | 0.21 | -0.24 | 0.38 | 0.34 | |
| Change in Other Net Operating Assets | -0.03 | -0.39 | -0.02 | -0.09 | 0.38 | 0.02 | |
| Operating Cash Flow | 2.68 | 2.73 | 2.82 | 2.65 | 3.02 | 2.45 | |
| Operating Cash Flow Growth | -21.21% | -3.26% | 6.33% | -12.12% | 23.16% | -14.71% | |
| Capital Expenditures | -0.13 | -0.16 | -0.15 | -0.09 | -0.21 | -0.46 | |
| Sale of Property, Plant & Equipment | - | - | - | - | 0.21 | 0.03 | |
| Cash Acquisitions | - | - | -0.3 | - | - | -0.3 | |
| Investment in Securities | - | - | -0.2 | - | - | - | |
| Other Investing Activities | - | - | - | -0.18 | - | - | |
| Investing Cash Flow | -0.13 | -0.16 | -0.65 | -0.27 | -0 | -0.73 | |
| Long-Term Debt Issued | - | - | - | - | - | 1.05 | |
| Long-Term Debt Repaid | - | -0.01 | -0.01 | -0.01 | -0.01 | -0.01 | |
| Net Debt Issued (Repaid) | -0.01 | -0.01 | -0.01 | -0.01 | -0.01 | 1.05 | |
| Issuance of Common Stock | 0.09 | 0.08 | 0.07 | 0.04 | 0.05 | 0.01 | |
| Repurchase of Common Stock | -2.02 | -3.27 | -3.96 | -3.46 | -1.11 | -1.04 | |
| Financing Cash Flow | -1.94 | -3.2 | -3.9 | -3.43 | -1.98 | 0.01 | |
| Net Cash Flow | 0.6 | -0.63 | -1.73 | -1.05 | 1.04 | 1.74 | |
| Free Cash Flow | 2.54 | 2.57 | 2.67 | 2.57 | 2.81 | 1.99 | |
| Free Cash Flow Growth | -20.08% | -3.85% | 4.25% | -8.62% | 41.20% | -20.67% | |
| Free Cash Flow Margin | 9.94% | 9.99% | 10.64% | 10.32% | 12.80% | 9.90% | |
| Free Cash Flow Per Share | 0.49 | 0.48 | 0.48 | 0.42 | 0.45 | 0.32 | |
| Cash Interest Paid | - | - | - | - | - | 0.01 | |
| Cash Income Tax Paid | 0.64 | 1.24 | 0.8 | 1.08 | 0.66 | 0.6 | |
| Levered Free Cash Flow | 2.15 | 2.1 | 2.18 | 2.25 | 2.43 | 1.45 | |
| Unlevered Free Cash Flow | 2.15 | 2.1 | 2.18 | 2.25 | 2.44 | 1.46 | |
| Change in Working Capital | 0.25 | 0.14 | -0.11 | -0.28 | 0.12 | -0.06 | |