0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - INVESTMENTS link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - FAIR VALUE link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - RESERVE FOR LOSSES AND LAE link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - REINSURANCE link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - SALE OF RENEWAL RIGHTS link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - SEGMENT REPORTING link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - CREDIT FACILITIES link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - SENIOR NOTES link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - LONG-TERM SUBORDINATED NOTES link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - COLLATERALIZED REINSURANCE, TRUST AGREEMENTS AND OTHER RESTRICTED ASSETS link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - OTHER COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - SHARE-BASED COMPENSATION PLANS link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - EMPLOYEE BENEFIT PLANS link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - DIVIDEND RESTRICTIONS AND STATUTORY FINANCIAL INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 9952176 - Disclosure - SCHEDULE I — SUMMARY OF INVESTMENTS — OTHER THAN INVESTMENTS IN RELATED PARTIES link:presentationLink link:calculationLink link:definitionLink 9952177 - Disclosure - SCHEDULE II — CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT link:presentationLink link:calculationLink link:definitionLink 9952178 - Disclosure - SCHEDULE III — SUPPLEMENTARY INSURANCE INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952179 - Disclosure - SCHEDULE IV — REINSURANCE link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - INVESTMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - FAIR VALUE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - RESERVE FOR LOSSES AND LAE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - REINSURANCE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - SEGMENT REPORTING (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - CREDIT FACILITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - SENIOR NOTES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - LONG-TERM SUBORDINATED NOTES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - COLLATERALIZED REINSURANCE, TRUST AGREEMENTS AND OTHER RESTRICTED ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - COMMITMENTS AND CONTINGENCIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - OTHER COMPREHENSIVE INCOME (LOSS) (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - SHARE-BASED COMPENSATION PLANS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - EMPLOYEE BENEFIT PLANS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - DIVIDEND RESTRICTIONS AND STATUTORY FINANCIAL INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Net Income (Loss) Per Common Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - INVESTMENTS - Schedule of Amortized Cost, Allowance for Credit Losses, Gross Unrealized Appreciation/(Depreciation) and Fair Value of Fixed Maturity Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - INVESTMENTS - Schedule of Amortized Cost and Fair Value of Fixed Maturity Securities, by Contractual Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - INVESTMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - INVESTMENTS - Schedule of Changes in Net Unrealized Appreciation (Depreciation) for Company's Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - INVESTMENTS - Schedule of Aggregate Fair Value and Gross Unrealized Depreciation of Fixed Maturity Securities by Security Type (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - INVESTMENTS - Schedule of Aggregate Fair Value and Gross Unrealized Depreciation of Fixed Maturity Securities by Contractual Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - INVESTMENTS - Schedule of Components of Net Investment Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - INVESTMENTS - Schedule of Components of Net Gains (Losses) on Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - INVESTMENTS - Schedule of Roll Forward of Allowance for Credit Losses of Fixed Maturities, Available for Sale (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - INVESTMENTS - Schedule of Proceeds and Split Between Gross Gains and Losses, from Sales of Fixed Maturity Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - FAIR VALUE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - FAIR VALUE - Schedule of Fair Value Measurement Levels for all Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - FAIR VALUE - Schedule of Activity under Level 3, Fair Value Measurements using Significant Unobservable Inputs by Asset Type (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - RESERVE FOR LOSSES AND LAE - Schedule of Roll Forward of the Company’s Beginning and Ending Reserve for Losses and LAE (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - RESERVE FOR LOSSES AND LAE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - RESERVE FOR LOSSES AND LAE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - RESERVE FOR LOSSES AND LAE - Schedule of Reconciliation of the Net Incurred and Paid Claims Development (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - RESERVE FOR LOSSES AND LAE - Schedule of Reconciliation Of Change In Net Ultimate Loss And Loss Adjustment Expense To Prior Year Development (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - RESERVE FOR LOSSES AND LAE - Schedule of Ultimate Loss and ALAE and Paid Loss and ALAE, Net of Reinsurance (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - RESERVE FOR LOSSES AND LAE - Schedule of Average Annual Percentage Payout Incurred Loss by Age, Net of Reinsurance (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - RESERVE FOR LOSSES AND LAE - Schedule of Incurred Losses with Respect to A&E Reserve on both Gross and Net of Reinsurance Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - REINSURANCE (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - SALE OF RENEWAL RIGHTS (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - SEGMENT REPORTING - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - SEGMENT REPORTING - Schedule of Underwriting Results for Segments (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - SEGMENT REPORTING - Schedule of Gross Written Premium by Geographic Region (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - CREDIT FACILITIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - CREDIT FACILITIES - Schedule of Outstanding Letters of Credit and Borrowings (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - SENIOR NOTES - Schedule of Outstanding Senior Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - SENIOR NOTES - Schedule of Interest Expense Incurred with Senior Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - LONG-TERM SUBORDINATED NOTES - Schedule of Outstanding Fixed to Floating Rate Long Term Subordinated Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - LONG-TERM SUBORDINATED NOTES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - LONG-TERM SUBORDINATED NOTES - Schedule of Interest Expense Incurred Long Term Subordinated Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - COLLATERALIZED REINSURANCE, TRUST AGREEMENTS AND OTHER RESTRICTED ASSETS - Schedule of Restricted Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - COLLATERALIZED REINSURANCE, TRUST AGREEMENTS AND OTHER RESTRICTED ASSETS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - COLLATERALIZED REINSURANCE, TRUST AGREEMENTS AND OTHER RESTRICTED ASSETS - Schedule of Premiums and Losses Ceded (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - COLLATERALIZED REINSURANCE, TRUST AGREEMENTS AND OTHER RESTRICTED ASSETS - Schedule of Collateralized Reinsurance Agreements (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - COLLATERALIZED REINSURANCE, TRUST AGREEMENTS AND OTHER RESTRICTED ASSETS - Schedule of Collateralized Reinsurance Agreements (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - LEASES - Schedule of Supplemental Information Related to Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - LEASES - Schedule of Maturities of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - LEASES - Schedule of Maturities of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Components of Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Amount Reclassified from Accumulated Other Comprehensive Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Components of Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - SHARE-BASED COMPENSATION PLANS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - SHARE-BASED COMPENSATION PLANS - Schedule of Non-Vested Shares and Changes (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - SHARE-BASED COMPENSATION PLANS - Schedule of Non-Vested Performance Share Unit Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - EMPLOYEE BENEFIT PLANS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Pension Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Status of Defined Benefit Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Amounts Recognized in Consolidated Balance Sheet (Details) link:presentationLink link:calculationLink link:definitionLink 9955580 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Net Periodic Benefit Cost Included in AOCI (Details) link:presentationLink link:calculationLink link:definitionLink 9955581 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Other Changes in Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955582 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Net Periodic Benefit Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955583 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Accumulated Benefit Obligation (Details) link:presentationLink link:calculationLink link:definitionLink 9955584 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Projected Benefit Obligations in Excess of Plan Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955585 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Accumulated Benefit Obligations in Excess of Plan Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955586 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Expected Benefit Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955587 - Disclosure - INCOME TAXES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955588 - Disclosure - INCOME TAXES - Schedule of Components of the Provision (Details) link:presentationLink link:calculationLink link:definitionLink 9955589 - Disclosure - INCOME TAXES - Schedule of Reconciliation of Provision for Income Taxes and Expected Tax Provision (Details) link:presentationLink link:calculationLink link:definitionLink 9955590 - Disclosure - INCOME TAXES - Schedule of Reconciliation of Federal Statutory Income Tax Rate to Our Effective Income Tax Rate (Details) link:presentationLink link:calculationLink link:definitionLink 9955591 - Disclosure - INCOME TAXES - Schedule of Cash Flow, Supplemental Disclosures (Details) link:presentationLink link:calculationLink link:definitionLink 9955592 - Disclosure - INCOME TAXES - Schedule of Net Deferred Income Tax Assets/(Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 9955593 - Disclosure - DIVIDEND RESTRICTIONS AND STATUTORY FINANCIAL INFORMATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955594 - Disclosure - DIVIDEND RESTRICTIONS AND STATUTORY FINANCIAL INFORMATION - Schedule of Regulatory Targeted Capital and Actual Statutory Capital (Details) link:presentationLink link:calculationLink link:definitionLink 9955595 - Disclosure - SCHEDULE I — SUMMARY OF INVESTMENTS — OTHER THAN INVESTMENTS IN RELATED PARTIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955596 - Disclosure - SCHEDULE II — CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT - CONDENSED BALANCE SHEETS (Details) link:presentationLink link:calculationLink link:definitionLink 9955597 - Disclosure - SCHEDULE II — CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT - CONDENSED BALANCE SHEETS (Additional Information) (Details) link:presentationLink link:calculationLink link:definitionLink 9955598 - Disclosure - SCHEDULE II — CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT - CONDENSED STATEMENTS OF OPERATIONS (Details) link:presentationLink link:calculationLink link:definitionLink 9955599 - Disclosure - SCHEDULE II — CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT - CONDENSED STATEMENTS OF CASH FLOWS (Details) link:presentationLink link:calculationLink link:definitionLink 9955600 - Disclosure - SCHEDULE II — CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955601 - Disclosure - SCHEDULE III — SUPPLEMENTARY INSURANCE INFORMATION (Details) link:presentationLink link:calculationLink link:definitionLink 9955602 - Disclosure - SCHEDULE IV — REINSURANCE (Details) link:presentationLink link:calculationLink link:definitionLink