101 - Document - Document and Entity Information link:calculationLink link:presentationLink link:definitionLink 103 - Statement - CONSOLIDATED STATEMENTS OF EARNINGS AND COMPREHENSIVE EARNINGS link:calculationLink link:presentationLink link:definitionLink 104 - Statement - CONSOLIDATED BALANCE SHEETS link:calculationLink link:presentationLink link:definitionLink 105 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 106 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:calculationLink link:presentationLink link:definitionLink 107 - Disclosure - General link:calculationLink link:presentationLink link:definitionLink 108 - Disclosure - Restrictions on cash and investments link:calculationLink link:presentationLink link:definitionLink 109 - Disclosure - Statutory Surplus and Dividend restrictions link:calculationLink link:presentationLink link:definitionLink 110 - Disclosure - Investments in debt and equity securities link:calculationLink link:presentationLink link:definitionLink 111 - Disclosure - Fair value measurements link:calculationLink link:presentationLink link:definitionLink 112 - Disclosure - Investment income link:calculationLink link:presentationLink link:definitionLink 113 - Disclosure - Income taxes link:calculationLink link:presentationLink link:definitionLink 114 - Disclosure - Goodwill and acquired intangibles link:calculationLink link:presentationLink link:definitionLink 115 - Disclosure - Equity investees link:calculationLink link:presentationLink link:definitionLink 116 - Disclosure - Notes payable, convertible senior notes and line of credit link:calculationLink link:presentationLink link:definitionLink 117 - Disclosure - Estimated title losses link:calculationLink link:presentationLink link:definitionLink 118 - Disclosure - Common Stock and Class B Common Stock link:calculationLink link:presentationLink link:definitionLink 119 - Disclosure - Changes in stockholders' equity link:calculationLink link:presentationLink link:definitionLink 120 - Disclosure - Share-based incentives link:calculationLink link:presentationLink link:definitionLink 121 - Disclosure - Earnings per share link:calculationLink link:presentationLink link:definitionLink 122 - Disclosure - Reinsurance link:calculationLink link:presentationLink link:definitionLink 123 - Disclosure - Leases link:calculationLink link:presentationLink link:definitionLink 124 - Disclosure - Contingent liabilities and commitments link:calculationLink link:presentationLink link:definitionLink 125 - Disclosure - Regulatory and legal developments link:calculationLink link:presentationLink link:definitionLink 126 - Disclosure - Segment information link:calculationLink link:presentationLink link:definitionLink 127 - Disclosure - Quarterly financial information (unaudited) link:calculationLink link:presentationLink link:definitionLink 128 - Disclosure - Schedule I - Parent Company Financial Information link:calculationLink link:presentationLink link:definitionLink 129 - Disclosure - Schedule II - VALUATION AND QUALIFYING ACCOUNTS link:calculationLink link:presentationLink link:definitionLink 130 - Disclosure - General (Policies) link:calculationLink link:presentationLink link:definitionLink 131 - Disclosure - Investments in debt and equity securities (Tables) link:calculationLink link:presentationLink link:definitionLink 132 - Disclosure - Fair value measurements (Tables) link:calculationLink link:presentationLink link:definitionLink 133 - Disclosure - Investment income (Tables) link:calculationLink link:presentationLink link:definitionLink 134 - Disclosure - Income taxes (Tables) link:calculationLink link:presentationLink link:definitionLink 135 - Disclosure - Goodwill and acquired intangibles (Tables) link:calculationLink link:presentationLink link:definitionLink 136 - Disclosure - Equity investees (Tables) link:calculationLink link:presentationLink link:definitionLink 137 - Disclosure - Notes payable, convertible senior notes and line of credit (Tables) link:calculationLink link:presentationLink link:definitionLink 138 - Disclosure - Estimated title losses (Tables) link:calculationLink link:presentationLink link:definitionLink 139 - Disclosure - Changes in stockholders' equity (Tables) link:calculationLink link:presentationLink link:definitionLink 140 - Disclosure - Earnings per share (Tables) link:calculationLink link:presentationLink link:definitionLink 141 - Disclosure - Leases (Tables) link:calculationLink link:presentationLink link:definitionLink 142 - Disclosure - Segment information (Tables) link:calculationLink link:presentationLink link:definitionLink 143 - Disclosure - Quarterly financial information (unaudited) (Tables) link:calculationLink link:presentationLink link:definitionLink 144 - Disclosure - General - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 145 - Disclosure - Restrictions on Cash and Investments - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 146 - Disclosure - Statutory Surplus and Dividend Restrictions - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 147 - Disclosure - Amortized Costs and Fair Values (Detail) link:calculationLink link:presentationLink link:definitionLink 148 - Disclosure - Gross Unrealized Gains and Losses (Detail) link:calculationLink link:presentationLink link:definitionLink 149 - Disclosure - Debt Securities According Contractual Terms (Detail) link:calculationLink link:presentationLink link:definitionLink 150 - Disclosure - Gross Unrealized Losses on Investments and Fair Values of Related Securities (Detail) link:calculationLink link:presentationLink link:definitionLink 151 - Disclosure - Investments in Debt and Equity Securities - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 152 - Disclosure - Financial Instrument Measured at Fair Value on Recurring Basis (Detail) link:calculationLink link:presentationLink link:definitionLink 153 - Disclosure - Assets Measured at Fair Value on Nonrecurring Basis (Detail) link:calculationLink link:presentationLink link:definitionLink 154 - Disclosure - Fair Value Measurements - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 155 - Disclosure - Gross Realized Investment and Other Gains and Losses (Detail) link:calculationLink link:presentationLink link:definitionLink 156 - Disclosure - Investment Income - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 157 - Disclosure - Income Tax Expense (Benefit) (Detail) link:calculationLink link:presentationLink link:definitionLink 158 - Disclosure - Reconciliation of Income Tax Expenses Computed at Federal Statutory Rate with Income Tax Expense (Detail) link:calculationLink link:presentationLink link:definitionLink 159 - Disclosure - Reconciliation of Income Tax Expenses Computed at Federal Statutory Rate with Income Tax Expense (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 160 - Disclosure - Deferred Income Taxes (Detail) link:calculationLink link:presentationLink link:definitionLink 161 - Disclosure - Income Taxes - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 162 - Disclosure - Summary of Goodwill (Detail) link:calculationLink link:presentationLink link:definitionLink 163 - Disclosure - Goodwill and Acquired Intangibles - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 164 - Disclosure - Summarized Aggregate Financial Information for Equity Investees (Detail) link:calculationLink link:presentationLink link:definitionLink 165 - Disclosure - Equity Investees - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 166 - Disclosure - Summary of Notes Payable (Detail) link:calculationLink link:presentationLink link:definitionLink 167 - Disclosure - Summary of Notes Payable (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 168 - Disclosure - Notes Payable Convertible Senior Notes and Line of Credit - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 169 - Disclosure - Estimated Title Losses (Detail) link:calculationLink link:presentationLink link:definitionLink 170 - Disclosure - Estimated Title Losses - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 171 - Disclosure - Common Stock and Class B Common Stock - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 172 - Disclosure - Changes in Stockholders' Equity (Detail) link:calculationLink link:presentationLink link:definitionLink 173 - Disclosure - Changes in Stockholders' Equity (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 174 - Disclosure - Share-Based Incentives - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 175 - Disclosure - Basic and Diluted Earnings Per Share (Detail) link:calculationLink link:presentationLink link:definitionLink 176 - Disclosure - Reinsurance - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 177 - Disclosure - Leases - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 178 - Disclosure - Summary of Future Minimum Lease Payments (Detail) link:calculationLink link:presentationLink link:definitionLink 179 - Disclosure - Contingent Liabilities and Commitments - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 180 - Disclosure - Regulatory and Legal Developments - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 181 - Disclosure - Segment Information - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 182 - Disclosure - Summary of Segmental Revenues and Expenses (Detail) link:calculationLink link:presentationLink link:definitionLink 183 - Disclosure - Revenues Generated in Domestic and Foreign Country (Detail) link:calculationLink link:presentationLink link:definitionLink 184 - Disclosure - Revenues Financial Information (Detail) link:calculationLink link:presentationLink link:definitionLink 185 - Schedule - Schedule I - Statements of Operations and Retained Earnings (Detail) link:calculationLink link:presentationLink link:definitionLink 186 - Schedule - Schedule I - Statements of Operations and Retained Earnings (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 187 - Schedule - Schedule I - Balance Sheets (Detail) link:calculationLink link:presentationLink link:definitionLink 188 - Schedule - Schedule I - Balance Sheets (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 189 - Schedule - Schedule I - Statements of Cash Flows (Detail) link:calculationLink link:presentationLink link:definitionLink 190 - Disclosure - Schedule I Parent Company - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 191 - Schedule - Schedule II - Valuation and Qualifying Accounts (Detail) link:calculationLink link:presentationLink link:definitionLink