101 - Document - Document and Entity Information link:calculationLink link:presentationLink link:definitionLink 103 - Statement - Consolidated Balance Sheets link:calculationLink link:presentationLink link:definitionLink 104 - Statement - Consolidated Balance Sheets (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 105 - Statement - Consolidated Statements of Income link:calculationLink link:presentationLink link:definitionLink 106 - Statement - Consolidated Statements of Income (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 107 - Statement - Consolidated Statements of Comprehensive Income link:calculationLink link:presentationLink link:definitionLink 108 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 109 - Statement - Consolidated Statement of Stockholders' Equity link:calculationLink link:presentationLink link:definitionLink 110 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:presentationLink link:definitionLink 111 - Disclosure - Organization link:calculationLink link:presentationLink link:definitionLink 112 - Disclosure - Basis of Presentation link:calculationLink link:presentationLink link:definitionLink 113 - Disclosure - Earnings Per Share link:calculationLink link:presentationLink link:definitionLink 114 - Disclosure - Reinsurance link:calculationLink link:presentationLink link:definitionLink 115 - Disclosure - Investments link:calculationLink link:presentationLink link:definitionLink 116 - Disclosure - Segment Information link:calculationLink link:presentationLink link:definitionLink 117 - Disclosure - Borrowings link:calculationLink link:presentationLink link:definitionLink 118 - Disclosure - Share-Based Compensation link:calculationLink link:presentationLink link:definitionLink 119 - Disclosure - Fair Value Measurements link:calculationLink link:presentationLink link:definitionLink 120 - Disclosure - Income Taxes link:calculationLink link:presentationLink link:definitionLink 121 - Disclosure - Liability for Losses and Loss Expenses link:calculationLink link:presentationLink link:definitionLink 122 - Disclosure - Impact of New Accounting Standards link:calculationLink link:presentationLink link:definitionLink 123 - Disclosure - Impact of New Accounting Standards (Policies) link:calculationLink link:presentationLink link:definitionLink 124 - Disclosure - Earnings Per Share (Tables) link:calculationLink link:presentationLink link:definitionLink 125 - Disclosure - Investments (Tables) link:calculationLink link:presentationLink link:definitionLink 126 - Disclosure - Segment Information (Tables) link:calculationLink link:presentationLink link:definitionLink 127 - Disclosure - Borrowings (Tables) link:calculationLink link:presentationLink link:definitionLink 128 - Disclosure - Fair Value Measurements (Tables) link:calculationLink link:presentationLink link:definitionLink 129 - Disclosure - Liability for Losses and Loss Expenses (Tables) link:calculationLink link:presentationLink link:definitionLink 130 - Disclosure - Organization - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 131 - Disclosure - Earnings Per Share - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 132 - Disclosure - Earnings Per Share - Summary of Reconciliation of Numerators and Denominators Used in Basic and Diluted Per Share Computations (Detail) link:calculationLink link:presentationLink link:definitionLink 133 - Disclosure - Reinsurance - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 134 - Disclosure - Investments - Summary of Amortized Cost and Estimated Fair Values of Fixed Maturities (Detail) link:calculationLink link:presentationLink link:definitionLink 135 - Disclosure - Investments - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 136 - Disclosure - Investments - Summary of Amortized Cost and Estimated Fair Value of Fixed Maturities by Contractual Maturity (Detail) link:calculationLink link:presentationLink link:definitionLink 137 - Disclosure - Investment - Summary of Cost and Estimated Fair Value of Equity Securities (Detail) link:calculationLink link:presentationLink link:definitionLink 138 - Disclosure - Investments - Summary of Gross Realized Gains and Losses from Investments before Applicable Income Taxes (Detail) link:calculationLink link:presentationLink link:definitionLink 139 - Disclosure - Investments - Summary of Fixed Maturities and Equity Securities with Unrealized Losses (Detail) link:calculationLink link:presentationLink link:definitionLink 140 - Disclosure - Investments - Summary of Financial Information (Detail) link:calculationLink link:presentationLink link:definitionLink 141 - Disclosure - Segment Information - Summary of Financial Data by Segment (Detail) link:calculationLink link:presentationLink link:definitionLink 142 - Disclosure - Borrowings - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 143 - Disclosure - Borrowings - Amount of FHLB of Indianapolis/Pittsburgh Stock Purchased, Collateral Pledged and Assets Related to MICO's/Atlantic States Agreement (Detail) link:calculationLink link:presentationLink link:definitionLink 144 - Disclosure - Borrowings - Amount of FHLB of Indianapolis/Pittsburgh Stock Purchased, Collateral Pledged and Assets Related to MICO's/Atlantic States Agreement (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 145 - Disclosure - Share-Based Compensation - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 146 - Disclosure - Fair Value Measurements - Fair Value Measurements for Investments in Available-for-Sale Fixed Maturity and Equity Securities (Detail) link:calculationLink link:presentationLink link:definitionLink 147 - Disclosure - Income Taxes - 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