0000001 - Document - Cover Page 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 Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Changes in Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - 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Insurance Premium Revenue Recognition (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Summary of Significant Accounting Policies - Reserve for Losses and Loss Adjustment Expense and Premium Deficiency Reserve (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Investments - Schedule of Available for Sale (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Investments - Schedule of Municipal Debt Securities and Corporate Debt Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Investments - Schedule of Available For Sale Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Investments - Schedule of Realized Gain and Loss and Investments in Unrealized Loss Position (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Investments - Schedule of Net Investment Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Reinsurance - Schedule of Effect on Net Premiums Written and Earned (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Reinsurance - Schedule of Quota Share Reinsurance (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Reinsurance - Schedule of Quota Share Reinsurance (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Reinsurance - Excess of Loss Reinsurance (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Reinsurance - Excess of Loss Reinsurance (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Reinsurance - Schedule of Essent Guaranty's Excess of Loss Reinsurance Coverages and Retentions (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Reinsurance - Schedule of Essent Guaranty's Excess of Loss Reinsurance Coverages and Retentions (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Reinsurance - Schedule of Total Assets and Maximum Exposure Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Reinsurance - Schedule of Total Assets and Maximum Exposure Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Reserve for Losses and Loss Adjustment Expenses - Schedule of Reconciliation of Reserve Balances for Losses and Loss Adjustment Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Reserve for Losses and Loss Adjustment Expenses - 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Disclosure - Schedule II - Condensed Financial Information of Registrant - Condensed Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - Schedule II - Condensed Financial Information of Registrant - Condensed Statements of Comprehensive Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - Schedule II - Condensed Financial Information of Registrant - Condensed Statements of Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9955580 - Disclosure - Schedule II - Condensed Financial Information of Registrant - Supplementary Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9955581 - Disclosure - Schedule IV - Reinsurance (Details) link:presentationLink link:calculationLink link:definitionLink