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Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Description of Business and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Variable Interest Entity link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Revenue link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Fair Value link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Property, Equipment, and Software link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Intangible Assets and Goodwill link:presentationLink link:calculationLink link:definitionLink 9952166 - 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Disclosure - Description of Business and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Description of Business and Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Variable Interest Entity (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Revenue (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Fair Value (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Property, Equipment, and Software (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Intangible Assets and Goodwill (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Reinsurance for the Reciprocal (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Unpaid Losses and Loss Adjustment Reserve (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Other Income (Expense), Net (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Net Income Attributable To Porch Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Description of Business (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Concentrations (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Schedules of Concentration of the Reinsurers (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Schedule of Cash, Cash Equivalents and Restricted Cash (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Schedule of Restricted Cash and Cash Equivalents (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Deferred Policy Acquisition Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Components of Accrued Expenses and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Description of Business and Summary of Significant Accounting Policies - Other Insurance Liabilities, Current (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Segment Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Segment Information - Summary of Revenue and Significant Expenses by Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Segment Information - Reconciliation of Segment Gross Profit to Consolidated Gross Profit and Consolidated Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Variable Interest Entity (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Variable Interest Entity - Schedule of Variable Interest Entities (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Revenue - Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Revenue - Contract Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Revenue - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Revenue - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Revenue - Contract Liabilities - Activity Impacting Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Revenue - Warranty Revenue and Related Balance Sheet Disclosures (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Investments - Investment Income, Realized and Unrealized Gains and Losses on Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Investments - Amortized Cost, Fair Value and Unrealized Gains and (Losses) (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Investments - Amortized Cost and Fair Value of Securities by Contractual Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Investments - Securities With Gross Unrealized Loss Position (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Fair Value - Schedule of Fair Value Measurements of Liabilities Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Fair Value - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Fair Value - Level 3 Items Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Fair Value - Schedule of Fair Value of Convertible Senior Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Property, Equipment, and Software - Schedule of Property, Equipment, and Software, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Property, Equipment, and Software - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Intangible Assets and Goodwill - Schedule of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Intangible Assets and Goodwill - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Intangible Assets and Goodwill - Goodwill Balances by Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Debt - Schedule of Outstanding Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Debt - Schedule of Convertible Senior Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Stockholders' Equity - Common Shares Outstanding and Common Stock Equivalents (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Stockholders' Equity - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Stock-Based Compensation - Classification of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Stock-Based Compensation - Classification of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Stock-Based Compensation - RSU and PRSU Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Stock-Based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Reinsurance for the Reciprocal - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Reinsurance for the Reciprocal - Effects of Reinsurance on Premiums Written and Earned (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Reinsurance for the Reciprocal - Effects of Reinsurance on Incurred Losses and LAE (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Reinsurance for the Reciprocal - Detail of Reinsurance Balances Due (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Unpaid Losses and Loss Adjustment Reserve - Unpaid Losses and LAE Gross (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - Unpaid Losses and Loss Adjustment Reserve - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - Other Income (Expense), Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - Net Income Attributable To Porch Per Share - Computation of Basic and Diluted Net Income Attributable per Share to Common Stockholders (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - Net Income Attributable To Porch Per Share - Computation of Diluted Net Loss per Antidilutive (Details) link:presentationLink link:calculationLink link:definitionLink