| Net Income | 72.55 | 70.73 | 18.88 | 46.56 | 130.71 | 138.21 | |
| Depreciation & Amortization | 9.14 | 9.47 | 6.95 | 6.61 | 6.9 | 7.53 | |
| Gain (Loss) on Sale of Investments | -6.97 | -10.95 | -9.14 | 36.89 | -26.78 | -4.87 | |
| Stock-Based Compensation | 4.45 | 4.48 | 4.33 | 5.98 | 6.29 | 7.46 | |
| Change in Accounts Receivable | -36.92 | -49.78 | -64.15 | -21.59 | 8.19 | 14.22 | |
| Reinsurance Recoverable | -34.75 | -31.43 | -19.37 | 2.52 | 10.84 | 13.95 | |
| Change in Accounts Payable | -1.07 | 13.2 | -9.34 | -2.68 | -2.88 | 4.31 | |
| Change in Unearned Revenue | 78.07 | 91.77 | 94.78 | 19.89 | -8.41 | -20.32 | |
| Change in Income Taxes | 0.44 | 1.63 | -2.41 | 3.24 | -1.23 | 0.72 | |
| Change in Insurance Reserves / Liabilities | 78.92 | 68.59 | 53.48 | -21.05 | 3.07 | -42.99 | |
| Change in Other Net Operating Assets | -0.03 | -21.38 | -7.61 | -14.96 | 20.73 | -7.7 | |
| Other Operating Activities | 1.71 | 0.38 | 1.66 | -8.37 | 5.32 | 5.16 | |
| Operating Cash Flow | 153 | 128.69 | 52.11 | 44.33 | 141.39 | 109.46 | |
| Operating Cash Flow Growth | 248.74% | 146.94% | 17.57% | -68.65% | 29.17% | -2.66% | |
| Capital Expenditures | -1.63 | -4.37 | -1.78 | -2.09 | -8.23 | -9.95 | |
| Cash Acquisitions | -1.07 | -2.07 | -2.11 | -17.59 | - | - | |
| Investment in Securities | -63.12 | -48.11 | 28.16 | -0.31 | -57.76 | -25.58 | |
| Investing Cash Flow | -65.81 | -54.54 | 24.27 | -19.99 | -65.99 | -35.52 | |
| Long-Term Debt Issued | - | 15 | 20 | 5 | - | 30 | |
| Total Debt Repaid | -45 | -15 | -25 | - | - | - | |
| Net Debt Issued (Repaid) | - | - | -5 | 5 | - | 30 | |
| Repurchases of Common Stock | - | - | -5.24 | -14.6 | -11.56 | -40 | |
| Common Dividends Paid | -53.28 | -53.33 | -53.29 | -53.04 | -54.01 | -54.58 | |
| Financing Cash Flow | -53.28 | -53.33 | -63.53 | -62.64 | -65.57 | -64.57 | |
| Net Cash Flow | 33.91 | 20.82 | 12.85 | -38.3 | 9.83 | 9.36 | |
| Free Cash Flow | 151.37 | 124.32 | 50.33 | 42.23 | 133.17 | 99.51 | |
| Free Cash Flow Growth | 282.66% | 147.01% | 19.17% | -68.28% | 33.82% | -3.26% | |
| Free Cash Flow Margin | 13.13% | 11.10% | 5.41% | 5.29% | 15.05% | 11.76% | |
| Free Cash Flow Per Share | 10.28 | 8.45 | 3.42 | 2.87 | 8.92 | 6.58 | |
| Cash Interest Paid | 0.51 | 0.51 | 0.81 | 0.51 | 0.51 | 0.39 | |
| Cash Income Tax Paid | 16.52 | 16.52 | 6.07 | 19.12 | 29.19 | 31.08 | |
| Levered Free Cash Flow | 197.75 | 178.71 | 82.62 | 22.66 | 117.47 | 80.18 | |
| Unlevered Free Cash Flow | 198.06 | 179.03 | 83.13 | 22.99 | 117.8 | 80.45 | |
| Change in Net Working Capital | -127.99 | -112.97 | -57.86 | 25.08 | -9.84 | 34.09 | |