| Assets | — | — |
| Investments | — | — |
| Fixed maturities, at fair value (amortized cost of $9,051.5 and $8,573.9) | 8,542.2a | 7,985.3a |
| Equity securities, at fair value | 157.7a | 130.9a |
| Other investments | 709.9a | 796.9a |
| Total investments | 9,409.8a | 8,913.1a |
| Cash and cash equivalents | 435.5a | 316.1a |
| Accrued investment income | 69.8a | 58.2a |
| Premiums and accounts receivable, net | 1,800.8a | 1,705.6a |
| Reinsurance recoverable on paid and unpaid losses and unearned premiums | 1,994.5a | 2,056.1a |
| Deferred acquisition costs | 662.8a | 620.8a |
| Deferred income tax asset | 174.2a | 173.3a |
| Goodwill | 178.8a | 178.8a |
| Other assets | 462.6a | 504a |
| Assets of discontinued businesses | 85.7a | 86.6a |
| Total assets | 15,274.5a | 14,612.6a |
| Liabilities | — | — |
| Loss and loss adjustment expense reserves | 7,461.2a | 7,308.1a |
| Unearned premiums | 3,283.3a | 3,102.5a |
| Expenses and taxes payable | 757.8a | 775.9a |
| Reinsurance premiums payable | 37.7a | 64.3a |
| Short-term debt | 61.8a | 0a |
| Long-term debt | 722.3a | 783.2a |
| Liabilities of discontinued businesses | 108.6a | 113a |
| Total liabilities | 12,432.7a | 12,147a |
| Shareholders’ equity | — | — |
| Preferred stock | 0a | 0a |
| Common stock | 0.6a | 0.6a |
| Additional paid-in capital | 1,973.6a | 1,939.2a |
| Accumulated other comprehensive loss | -456.3a | -517.2a |
| Retained earnings | 3,209.6a | 2,909.4a |
| Treasury stock at cost | -1,885.7a | -1,866.4a |
| Total shareholders’ equity | 2,841.8a | 2,465.6a |
| Total liabilities and shareholders’ equity | 15,274.5a | 14,612.6a |