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Consolidated Balance Sheets (USD $) In Thousands | Sep. 30, 2011 | Dec. 31, 2010
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ASSETS |  |
Fixed maturity securities, held-to-maturity - at carrying value (fair value: $901,385 - 2011; $1,256,294 - 2010) | $ 852,843 | $ 1,214,324
Fixed maturity securities, available-for-sale- at fair value (amortized cost: $2,649,035 - 2011; $2,285,988 - 2010) | 2,772,348 | 2,342,742
Equity securities, available-for-sale - at fair value (cost of: $150,517 - 2011; $58,039 - 2010) | 139,203 | 69,636
Short-term investments (at cost which approximates fair value) | 162,812 | 161,155
Other investments | 135,560 | 137,865
Total investments | 4,062,766 | 3,925,722
Cash | 287 | 645
Interest and dividends due or accrued | 35,107 | 37,007
Premiums receivable, net of allowance for uncollectible accounts of: $3,863 - 2011; $4,691 - 2010 | 477,869 | 414,105
Reinsurance recoverables, net | 631,732 | 318,752
Prepaid reinsurance premiums | 121,560 | 110,327
Current federal income tax | 17,518 | 11,200
Deferred federal income tax | 83,299 | 93,234
Property and equipment - at cost, net of accumulated depreciation and amortization of: $158,383 - 2011; $151,704 - 2010 | 39,247 | 41,775
Deferred policy acquisition costs | 220,044 | 209,627
Goodwill | 7,849 | 7,849
Other assets | 51,712 | 61,529
Total assets | 5,748,990 | 5,231,772
LIABILITIES AND STOCKHOLDERS' EQUITY |  |
Reserve for losses and loss expenses | 3,243,622 | 2,830,058
Unearned premiums | 902,112 | 823,596
Notes payable | 262,353 | 262,333
Accrued salaries and benefits | 98,485 | 100,933
Other liabilities | 155,863 | 143,743
Total liabilities | 4,662,435 | 4,160,663
Stockholders' Equity: |  |
Preferred stock of $0 par value per share: Authorized shares: 5,000,000; no shares issued or outstanding | 0 | 0
Common stock of $2 par value per share Authorized shares: 360,000,000 Issued: 97,044,503 - 2011; 96,362,667 - 2010 | 194,089 | 192,725
Additional paid-in capital | 253,939 | 244,613
Retained earnings | 1,158,308 | 1,176,155
Accumulated other comprehensive income | 32,164 | 7,024
Treasury stock - at cost (shares: 42,823,871 - 2011; 42,686,204 - 2010) | (551,945) | (549,408)
Total stockholders' equity | 1,086,555 | 1,071,109
Commitments and contingencies |  |
Total liabilities and stockholders' equity | $ 5,748,990 | $ 5,231,772

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