3.25.3 html 192 230 1 false 35 0 false 7 false false R1.htm 0000001 - Document - Cover Sheet http://www.nvrinc.com/role/Cover Cover Cover 1 false false R2.htm 9952151 - Statement - Condensed Consolidated Balance Sheets Sheet http://www.nvrinc.com/role/CondensedConsolidatedBalanceSheets Condensed Consolidated Balance Sheets Statements 2 false false R3.htm 9952152 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) Sheet http://www.nvrinc.com/role/CondensedConsolidatedBalanceSheetsParenthetical Condensed Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 9952153 - Statement - Condensed Consolidated Statements of Income Sheet http://www.nvrinc.com/role/CondensedConsolidatedStatementsofIncome Condensed Consolidated Statements of Income Statements 4 false false R5.htm 9952154 - Statement - Condensed Consolidated Statements of Cash Flows Sheet http://www.nvrinc.com/role/CondensedConsolidatedStatementsofCashFlows Condensed Consolidated Statements of Cash Flows Statements 5 false false R6.htm 9952155 - Statement - Commitments and Contingencies Sheet http://www.nvrinc.com/role/CommitmentsandContingencies Commitments and Contingencies Statements 6 false false R7.htm 9952156 - Disclosure - Significant Accounting Policies Sheet http://www.nvrinc.com/role/SignificantAccountingPolicies Significant Accounting Policies Notes 7 false false R8.htm 9952157 - Disclosure - Variable Interest Entities ("VIEs") Sheet http://www.nvrinc.com/role/VariableInterestEntitiesVIEs Variable Interest Entities ("VIEs") Notes 8 false false R9.htm 9952158 - Disclosure - Joint Ventures Joint Ventures Sheet http://www.nvrinc.com/role/JointVenturesJointVentures Joint Ventures Joint Ventures Notes 9 false false R10.htm 9952159 - Disclosure - Land Under Development Sheet http://www.nvrinc.com/role/LandUnderDevelopment Land Under Development Notes 10 false false R11.htm 9952160 - Disclosure - Capitalized Interest Sheet http://www.nvrinc.com/role/CapitalizedInterest Capitalized Interest Notes 11 false false R12.htm 9952161 - Disclosure - Earnings per Share Sheet http://www.nvrinc.com/role/EarningsperShare Earnings per Share Notes 12 false false R13.htm 9952162 - Disclosure - Shareholders' Equity Sheet http://www.nvrinc.com/role/ShareholdersEquity Shareholders' Equity Notes 13 false false R14.htm 9952163 - Disclosure - Product Warranties Sheet http://www.nvrinc.com/role/ProductWarranties Product Warranties Notes 14 false false R15.htm 9952164 - Disclosure - Segment Disclosures Sheet http://www.nvrinc.com/role/SegmentDisclosures Segment Disclosures Notes 15 false false R16.htm 9952165 - Disclosure - Fair Value Sheet http://www.nvrinc.com/role/FairValue Fair Value Notes 16 false false R17.htm 9952166 - Disclosure - Debt Sheet http://www.nvrinc.com/role/Debt Debt Notes 17 false false R18.htm 9952167 - Disclosure - Leases Sheet http://www.nvrinc.com/role/Leases Leases Notes 18 false false R19.htm 9952168 - Disclosure - Income Taxes Sheet http://www.nvrinc.com/role/IncomeTaxes Income Taxes Notes 19 false false R20.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 20 false false R21.htm 9955511 - Disclosure - Significant Accounting Policies (Policies) Sheet http://www.nvrinc.com/role/SignificantAccountingPoliciesPolicies Significant Accounting Policies (Policies) Policies http://www.nvrinc.com/role/SignificantAccountingPolicies 21 false false R22.htm 9955512 - Disclosure - Variable Interest Entities ("VIEs") (Tables) Sheet http://www.nvrinc.com/role/VariableInterestEntitiesVIEsTables Variable Interest Entities ("VIEs") (Tables) Tables http://www.nvrinc.com/role/VariableInterestEntitiesVIEs 22 false false R23.htm 9955513 - Disclosure - Capitalized Interest (Tables) Sheet http://www.nvrinc.com/role/CapitalizedInterestTables Capitalized Interest (Tables) Tables http://www.nvrinc.com/role/CapitalizedInterest 23 false false R24.htm 9955514 - Disclosure - Earnings per Share (Tables) Sheet http://www.nvrinc.com/role/EarningsperShareTables Earnings per Share (Tables) Tables http://www.nvrinc.com/role/EarningsperShare 24 false false R25.htm 9955515 - Disclosure - Shareholders' Equity (Tables) Sheet http://www.nvrinc.com/role/ShareholdersEquityTables Shareholders' Equity (Tables) Tables http://www.nvrinc.com/role/ShareholdersEquity 25 false false R26.htm 9955516 - Disclosure - Product Warranties (Tables) Sheet http://www.nvrinc.com/role/ProductWarrantiesTables Product Warranties (Tables) Tables http://www.nvrinc.com/role/ProductWarranties 26 false false R27.htm 9955517 - Disclosure - Segment Disclosures (Tables) Sheet http://www.nvrinc.com/role/SegmentDisclosuresTables Segment Disclosures (Tables) Tables http://www.nvrinc.com/role/SegmentDisclosures 27 false false R28.htm 9955518 - Disclosure - Fair Value (Tables) Sheet http://www.nvrinc.com/role/FairValueTables Fair Value (Tables) Tables http://www.nvrinc.com/role/FairValue 28 false false R29.htm 9955519 - Disclosure - Leases (Tables) Sheet http://www.nvrinc.com/role/LeasesTables Leases (Tables) Tables http://www.nvrinc.com/role/Leases 29 false false R30.htm 9955520 - Disclosure - Significant Accounting Policies - Additional Information (Detail) Sheet http://www.nvrinc.com/role/SignificantAccountingPoliciesAdditionalInformationDetail Significant Accounting Policies - Additional Information (Detail) Details 30 false false R31.htm 9955521 - Disclosure - Variable Interest Entities ("VIEs") - Additional Information (Detail) Sheet http://www.nvrinc.com/role/VariableInterestEntitiesVIEsAdditionalInformationDetail Variable Interest Entities ("VIEs") - Additional Information (Detail) Details http://www.nvrinc.com/role/VariableInterestEntitiesVIEsTables 31 false false R32.htm 9955522 - Disclosure - Variable Interest Entities ("VIEs") - Total Risk of Loss Related to Contract Land Deposits (Detail) Sheet http://www.nvrinc.com/role/VariableInterestEntitiesVIEsTotalRiskofLossRelatedtoContractLandDepositsDetail Variable Interest Entities ("VIEs") - Total Risk of Loss Related to Contract Land Deposits (Detail) Details http://www.nvrinc.com/role/VariableInterestEntitiesVIEsTables 32 false false R33.htm 9955523 - Disclosure - Joint Ventures - Additional Information (Detail) Sheet http://www.nvrinc.com/role/JointVenturesAdditionalInformationDetail Joint Ventures - Additional Information (Detail) Details 33 false false R34.htm 9955524 - Disclosure - Land Under Development - Additional Information (Detail) Sheet http://www.nvrinc.com/role/LandUnderDevelopmentAdditionalInformationDetail Land Under Development - Additional Information (Detail) Details 34 false false R35.htm 9955525 - Disclosure - Capitalized Interest - Summary of Interest Costs Incurred, Capitalized, Expensed and Charged to Cost of Sales (Detail) Sheet http://www.nvrinc.com/role/CapitalizedInterestSummaryofInterestCostsIncurredCapitalizedExpensedandChargedtoCostofSalesDetail Capitalized Interest - Summary of Interest Costs Incurred, Capitalized, Expensed and Charged to Cost of Sales (Detail) Details 35 false false R36.htm 9955526 - Disclosure - Earnings Per Share - Weighted Average Shares and Share Equivalents Used to Calculate Basic and Diluted Earnings Per Share (Detail) Sheet http://www.nvrinc.com/role/EarningsPerShareWeightedAverageSharesandShareEquivalentsUsedtoCalculateBasicandDilutedEarningsPerShareDetail Earnings Per Share - Weighted Average Shares and Share Equivalents Used to Calculate Basic and Diluted Earnings Per Share (Detail) Details 36 false false R37.htm 9955527 - Disclosure - Earnings Per Share - Summary of Antidilutive Securities Excluded from Computation of Earnings Per Share (Detail) Sheet http://www.nvrinc.com/role/EarningsPerShareSummaryofAntidilutiveSecuritiesExcludedfromComputationofEarningsPerShareDetail Earnings Per Share - Summary of Antidilutive Securities Excluded from Computation of Earnings Per Share (Detail) Details 37 false false R38.htm 9955528 - Disclosure - Shareholders' Equity - Summary of Changes in Shareholders' Equity (Detail) Sheet http://www.nvrinc.com/role/ShareholdersEquitySummaryofChangesinShareholdersEquityDetail Shareholders' Equity - Summary of Changes in Shareholders' Equity (Detail) Details 38 false false R39.htm 9955529 - Disclosure - Shareholders' Equity - Additional Information (Detail) Sheet http://www.nvrinc.com/role/ShareholdersEquityAdditionalInformationDetail Shareholders' Equity - Additional Information (Detail) Details 39 false false R40.htm 9955530 - Disclosure - Product Warranties Product Warranties - Schedule of Product Warranties Reserves (Details) Sheet http://www.nvrinc.com/role/ProductWarrantiesProductWarrantiesScheduleofProductWarrantiesReservesDetails Product Warranties Product Warranties - Schedule of Product Warranties Reserves (Details) Details 40 false false R41.htm 9955531 - Disclosure - Segment Disclosures - Additional Information (Detail) Sheet http://www.nvrinc.com/role/SegmentDisclosuresAdditionalInformationDetail Segment Disclosures - Additional Information (Detail) Details 41 false false R42.htm 9955532 - Disclosure - Segment Disclosures - Revenues (Detail) Sheet http://www.nvrinc.com/role/SegmentDisclosuresRevenuesDetail Segment Disclosures - Revenues (Detail) Details 42 false false R43.htm 9955533 - Disclosure - Segment Reporting - Cost of Sales (Details) Sheet http://www.nvrinc.com/role/SegmentReportingCostofSalesDetails Segment Reporting - Cost of Sales (Details) Details 43 false false R44.htm 9955534 - Disclosure - Segment Reporting - SG&A (Details) Sheet http://www.nvrinc.com/role/SegmentReportingSGADetails Segment Reporting - SG&A (Details) Details 44 false false R45.htm 9955535 - Disclosure - Segment Disclosures - Income before Taxes (Detail) Sheet http://www.nvrinc.com/role/SegmentDisclosuresIncomebeforeTaxesDetail Segment Disclosures - Income before Taxes (Detail) Details 45 false false R46.htm 9955536 - Disclosure - Segment Disclosures - Corporate Capital Allocation Charge (Detail) Sheet http://www.nvrinc.com/role/SegmentDisclosuresCorporateCapitalAllocationChargeDetail Segment Disclosures - Corporate Capital Allocation Charge (Detail) Details 46 false false R47.htm 9955537 - Disclosure - Segment Disclosures - Assets (Detail) Sheet http://www.nvrinc.com/role/SegmentDisclosuresAssetsDetail Segment Disclosures - Assets (Detail) Details 47 false false R48.htm 9955538 - Disclosure - Segment Disclosures - Other Segment Items (Details) Sheet http://www.nvrinc.com/role/SegmentDisclosuresOtherSegmentItemsDetails Segment Disclosures - Other Segment Items (Details) Details 48 false false R49.htm 9955539 - Disclosure - Fair Value - Additional Information (Detail) Sheet http://www.nvrinc.com/role/FairValueAdditionalInformationDetail Fair Value - Additional Information (Detail) Details 49 false false R50.htm 9955540 - Disclosure - Fair Value - Undesignated Derivative Instruments (Detail) Sheet http://www.nvrinc.com/role/FairValueUndesignatedDerivativeInstrumentsDetail Fair Value - Undesignated Derivative Instruments (Detail) Details 50 false false R51.htm 9955541 - Disclosure - Fair Value - Fair Value Measurement (Detail) Sheet http://www.nvrinc.com/role/FairValueFairValueMeasurementDetail Fair Value - Fair Value Measurement (Detail) Details 51 false false R52.htm 9955542 - Disclosure - Debt - Additional Information (Detail) Sheet http://www.nvrinc.com/role/DebtAdditionalInformationDetail Debt - Additional Information (Detail) Details 52 false false R53.htm 9955543 - Disclosure - Leases - Narrative (Details) Sheet http://www.nvrinc.com/role/LeasesNarrativeDetails Leases - Narrative (Details) Details 53 false false R54.htm 9955544 - Disclosure - Leases - Components of Lease Expense (Details) Sheet http://www.nvrinc.com/role/LeasesComponentsofLeaseExpenseDetails Leases - Components of Lease Expense (Details) Details 54 false false R55.htm 9955545 - Disclosure - Leases - Supplemental Information (Details) Sheet http://www.nvrinc.com/role/LeasesSupplementalInformationDetails Leases - Supplemental Information (Details) Details 55 false false R56.htm 9955546 - Disclosure - Income Taxes - Additional Information (Detail) Sheet http://www.nvrinc.com/role/IncomeTaxesAdditionalInformationDetail Income Taxes - Additional Information (Detail) Details 56 false false All Reports Book All Reports nvr-20250930.htm nvr-20250930.xsd nvr-20250930_cal.xml nvr-20250930_def.xml nvr-20250930_lab.xml nvr-20250930_pre.xml http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 true true