0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 0000002 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - Condensed Consolidated Balance Sheets (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - Condensed Consolidated Statements of Income and Comprehensive Income (Unaudited) link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - Condensed Consolidated Statements of Income and Comprehensive Income (Unaudited) (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 0000007 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 0000008 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 0000009 - Disclosure - Accounting Policies link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - Discontinued Operations link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - Goodwill and Intangible Assets link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - Reserve for Losses and Loss Adjustment Expenses link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - Other Comprehensive (Loss) Income link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - Contingent Liabilities link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - Other Operating Expenses and Other Expenses link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - Senior Debt link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 0000021 - Disclosure - Series A Preferred Shares link:presentationLink link:calculationLink link:definitionLink 0000022 - Disclosure - Capital Stock and Equity Awards link:presentationLink link:calculationLink link:definitionLink 0000023 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9954471 - Disclosure - Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - Discontinued Operations (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - Goodwill and Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - Reserve for Losses and Loss Adjustment Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - Disclosure - Other Comprehensive (Loss) Income (Tables) link:presentationLink link:calculationLink link:definitionLink 9954478 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9954479 - Disclosure - Other Operating Expenses and Other Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 9954480 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9954481 - Disclosure - Capital Stock and Equity Awards (Tables) link:presentationLink link:calculationLink link:definitionLink 9954482 - Disclosure - Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 9954483 - Disclosure - Discontinued Operations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954484 - Disclosure - Discontinued Operations - JRG Re's Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954485 - Disclosure - Discontinued Operations - Operating Results of JRG Re Reported in Discontinued Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9954486 - Disclosure - Discontinued Operations - Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - Investments - Schedule of Available-for-Sale Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9954488 - Disclosure - Investments - Schedule of Contract Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9954489 - Disclosure - Investments - Schedule of Gross Unrealized Losses and Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - Investments - Schedule of Realized Gains and Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - Investments - Schedule of Private Debt and Equity (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - Goodwill and Intangible Assets - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - Goodwill and Intangible Assets - Schedule of Goodwill and Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - Earnings Per Share - Basic and Diluted Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - Earnings Per Share - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - Reserve for Losses and Loss Adjustment Expenses - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - Reserve for Losses and Loss Adjustment Expenses - Reserve for Losses and Loss Adjustment Expenses, Net of Reinsurance (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - Other Comprehensive (Loss) Income - Schedule of Components of Other Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - Other Comprehensive (Loss) Income - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - Contingent Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - 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Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954510 - Disclosure - Fair Value Measurements - Schedule of the Carrying Value and Fair Values of Financial Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9954511 - Disclosure - Series A Preferred Shares (Details) link:presentationLink link:calculationLink link:definitionLink 9954512 - Disclosure - Capital Stock and Equity Awards - Common Shares (Details) link:presentationLink link:calculationLink link:definitionLink 9954513 - Disclosure - Capital Stock and Equity Awards - Schedule of Cash Dividends Declared (Details) link:presentationLink link:calculationLink link:definitionLink 9954514 - Disclosure - Capital Stock and Equity Awards - Equity Incentive Plans (Details) link:presentationLink link:calculationLink link:definitionLink 9954515 - Disclosure - Capital Stock and Equity Awards - Schedule of Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954516 - Disclosure - Capital Stock and Equity Awards - Schedule of RSU Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954517 - Disclosure - Capital Stock and Equity Awards - Schedule of Share Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954518 - Disclosure - Capital Stock and Equity Awards - Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954519 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink