| Net Income | 9.77 | 7.1 | 4.77 | 6.19 | 7.9 | 7.84 | |
| Depreciation & Amortization | 0.25 | 0.24 | 0.23 | 0.21 | 0.23 | 0.24 | |
| Loss (Gain) From Sale of Investments | - | -0 | -0 | 0 | -0 | - | |
| Stock-Based Compensation | 1.07 | 0.99 | 1.01 | 1.24 | 1.44 | 1.78 | |
| Other Operating Activities | 1.44 | 1.39 | 1.41 | 1.31 | 0.85 | 1.31 | |
| Change in Accounts Receivable | -0.4 | -0.92 | -0.15 | 0.64 | -0.39 | 0.89 | |
| Change in Accounts Payable | 1.14 | 1.28 | -0.16 | -0.83 | 0.34 | -1.73 | |
| Change in Income Taxes | -0.33 | -0.57 | -0.07 | -0.23 | 0.1 | 0.28 | |
| Change in Other Net Operating Assets | 0.03 | -0.24 | 0.09 | 0.13 | -0.08 | 0.01 | |
| Operating Cash Flow | 12.97 | 9.28 | 7.13 | 8.67 | 10.39 | 10.62 | |
| Operating Cash Flow Growth | 73.63% | 30.04% | -17.67% | -16.57% | -2.23% | -26.19% | |
| Capital Expenditures | -0.4 | -0.31 | -0.22 | -0.22 | -0.25 | -0.17 | |
| Sale (Purchase) of Intangibles | -0.04 | -0.99 | -0.6 | -0.02 | - | -0.71 | |
| Investing Cash Flow | -0.43 | -1.3 | -0.82 | -0.23 | -0.25 | -0.88 | |
| Long-Term Debt Issued | - | - | - | 39.04 | - | - | |
| Long-Term Debt Repaid | - | - | - | - | - | -17.5 | |
| Net Debt Issued (Repaid) | - | - | - | 39.04 | - | -17.5 | |
| Issuance of Common Stock | 0.02 | 0.03 | 0.01 | 0.01 | 0.04 | 0.02 | |
| Repurchase of Common Stock | -0.4 | -0.4 | -0.23 | -0.36 | -0.32 | -3.03 | |
| Common Dividends Paid | -4.18 | -4.15 | -4.1 | -4.04 | -3.97 | -3.97 | |
| Other Financing Activities | - | - | - | -0.44 | - | - | |
| Financing Cash Flow | -4.56 | -4.53 | -4.33 | 34.22 | -4.26 | -24.47 | |
| Net Cash Flow | 7.97 | 3.45 | 1.99 | 42.65 | 5.88 | -14.73 | |
| Free Cash Flow | 12.57 | 8.96 | 6.92 | 8.45 | 10.14 | 10.45 | |
| Free Cash Flow Growth | 73.41% | 29.56% | -18.11% | -16.65% | -3.00% | -26.34% | |
| Free Cash Flow Margin | 35.37% | 30.24% | 28.80% | 28.48% | 30.94% | 31.30% | |
| Free Cash Flow Per Share | 1.61 | 1.16 | 0.91 | 1.12 | 1.37 | 1.42 | |
| Cash Interest Paid | 1.96 | 1.96 | 1.96 | 1.86 | - | 0.38 | |
| Cash Income Tax Paid | 2.12 | 2.12 | 0.78 | 0.94 | 1.96 | 1.6 | |
| Levered Free Cash Flow | 7.82 | 3.63 | 2.48 | 5.88 | 8.22 | 6.56 | |
| Unlevered Free Cash Flow | 9.24 | 5.05 | 3.89 | 7.21 | 8.22 | 6.84 | |
| Change in Net Working Capital | -0.44 | 0.42 | 0.49 | 0.15 | 0 | 1.38 | |