0001001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 1001002 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 1002003 - Statement - Condensed Consolidated Balance Sheets (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 1003004 - Statement - Condensed Consolidated Statements of Income (Loss) and Comprehensive Income (Unaudited) link:presentationLink link:calculationLink link:definitionLink 1004005 - Statement - Condensed Consolidated Statements of Income (Loss) and Comprehensive Income (Unaudited) (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 1005006 - Statement - Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 1006007 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 2101101 - Disclosure - Accounting Policies link:presentationLink link:calculationLink link:definitionLink 2202201 - Disclosure - Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 2403401 - Disclosure - Accounting Policies - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2104102 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - Investments - Schedule of Available-for-Sale Investments (Details) link:presentationLink link:calculationLink link:definitionLink 2407403 - Disclosure - Investments - Schedule of Contract Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 2408404 - Disclosure - Investments - Schedule of Gross Unrealized Losses and Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 2409405 - Disclosure - Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2410406 - Disclosure - Investments - Summary of Realized Gains and Losses (Details) link:presentationLink link:calculationLink link:definitionLink 2411407 - Disclosure - Investments - Summary of Private Debt and Equity (Details) link:presentationLink link:calculationLink link:definitionLink 2112103 - Disclosure - Goodwill and Intangible Assets link:presentationLink link:calculationLink link:definitionLink 2313302 - Disclosure - Goodwill and Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 2414408 - Disclosure - Goodwill and Intangible Assets - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2415409 - Disclosure - Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2116104 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 2317303 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 2418410 - Disclosure - Earnings Per Share - Basic and Diluted Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 2419411 - Disclosure - Earnings Per Share - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2120105 - Disclosure - Reserve for Losses and Loss Adjustment Expenses link:presentationLink link:calculationLink link:definitionLink 2321304 - Disclosure - Reserve for Losses and Loss Adjustment Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 2422412 - Disclosure - Reserve for Losses and Loss Adjustment Expenses - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2423413 - Disclosure - Reserve for Losses and Loss Adjustment Expenses - Reconciliation of Losses and Loss Adjustment Balances (Details) link:presentationLink link:calculationLink link:definitionLink 2124106 - Disclosure - Other Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 2325305 - Disclosure - Other Comprehensive Income (Tables) link:presentationLink link:calculationLink link:definitionLink 2426414 - Disclosure - Other Comprehensive Income - Summary of Comprehensive Income (Details) link:presentationLink link:calculationLink link:definitionLink 2427415 - Disclosure - Other Comprehensive Income - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2128107 - Disclosure - Contingent Liabilities link:presentationLink link:calculationLink link:definitionLink 2429416 - Disclosure - Contingent Liabilities - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2130108 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 2331306 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 2432417 - Disclosure - Segment Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2433418 - Disclosure - Segment Information - Summary of Segment Results (Details) link:presentationLink link:calculationLink link:definitionLink 2434419 - Disclosure - Segment Information - Reconciliation of Operating Segments by Individual Segment (Details) link:presentationLink link:calculationLink link:definitionLink 2135109 - Disclosure - Other Operating Expenses and Other Expenses link:presentationLink link:calculationLink link:definitionLink 2336307 - Disclosure - Other Operating Expenses and Other Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 2437420 - Disclosure - Other Operating Expenses and Other Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 2138110 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 2339308 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 2440421 - Disclosure - Fair Value Measurements - Summary of Assets Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 2441422 - Disclosure - Fair Value Measurements - Reconciliation of Securities Measured at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 2442423 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2443424 - Disclosure - Fair Value Measurements - Summary of Assets Fair Value on a Nonrecurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 2444425 - Disclosure - Fair Value Measurements - Summary of Financial Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 2145111 - Disclosure - Senior Debt link:presentationLink link:calculationLink link:definitionLink 2446426 - Disclosure - Senior Debt (Details) link:presentationLink link:calculationLink link:definitionLink 2147112 - Disclosure - Capital Stock and Equity Awards link:presentationLink link:calculationLink link:definitionLink 2348309 - Disclosure - Capital Stock and Equity Awards (Tables) link:presentationLink link:calculationLink link:definitionLink 2449427 - Disclosure - Capital Stock and Equity Awards - Common Shares (Details) link:presentationLink link:calculationLink link:definitionLink 2450428 - Disclosure - Capital Stock and Equity Awards - Schedule of Dividends (Details) link:presentationLink link:calculationLink link:definitionLink 2451429 - Disclosure - Capital Stock and Equity Awards - Equity Incentive Plans (Details) link:presentationLink link:calculationLink link:definitionLink 2452430 - Disclosure - Capital Stock and Equity Awards - Summary of Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 2453431 - Disclosure - Capital Stock and Equity Awards - Summary of RSU Activity (Details) link:presentationLink link:calculationLink link:definitionLink 2454432 - Disclosure - Capital Stock and Equity Awards - Summary of Share Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 2455433 - Disclosure - Capital Stock and Equity Awards - Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 2156113 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 2457434 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink