Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Purchase commitment obligation due, thereafter Purchase Obligation Due, After Year Four Purchase Obligation Due, After Year Four Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Asset Acquisition [Table] Asset Acquisition [Table] Certain items Segment Reporting, Certain Items, Amount Segment Reporting, Certain Items, Amount Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Statistical Measurement [Domain] Statistical Measurement [Domain] Title of 12(b) Security Title of 12(b) Security Subsequent event Subsequent Event [Member] Numerator used to calculate diluted earnings per share Net Income (Loss) Available to Common Stockholders, Diluted Carrying Amount Reported Value Measurement [Member] Document Fiscal Year Focus Document Fiscal Year Focus Expected timing of satisfaction (in years) Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Beginning of period, cost of shares repurchased Ending of period, cost of shares repurchased Treasury Stock, Value, Gross Treasury Stock, Value, Gross Number of vacation ownership units, acquisition pending Number Of Vacation Ownership Units, Acquisition Pending Number Of Vacation Ownership Units, Acquisition Pending Debt, weighted average interest rate Debt, Weighted Average Interest Rate Adjustment to Compensation, Amount Adjustment to Compensation Amount Other assets Other Assets, Fair Value Disclosure Segment Reporting [Abstract] Segment Reporting [Abstract] Restructuring Plan [Axis] Restructuring Plan [Axis] Common stock — $0.01 par value; 100,000,000 shares authorized; 75,919,908 and 75,891,531 shares issued, respectively Common Stock, Value, Issued Exercise price securities, excluded from computation of earnings per share (in usd per share) Exercise Price Securities, Excluded From Computation Of Earnings Per Share Exercise Price, stock options and SARs not included in the calculation of diluted earnings per share because exercise prices exceeded average market prices for the applicable periods. Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Employees and non employee directors Employees And Non Employee Directors [Member] Employees And Non Employee Directors [Member] Services transferred over time Transferred over Time [Member] Line of Credit Term Loan Line of Credit [Member] Restatement Determination Date Restatement Determination Date Payroll and benefits liability Employee-related Liabilities Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Voluntary clean-up call Cash Flows Between Transferor and Transferee, Payment to Purchaser Cash Flows Between Transferor and Transferee, Payment to Purchaser Number of securities called by warrants (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Proceeds from disposition of entity Proceeds from Divestiture of Businesses VACATION OWNERSHIP NOTES RECEIVABLE Financing Receivables [Text Block] Debt instrument, convertible, conversion price (in usd per share) Debt Instrument, Convertible, Conversion Price Amendment Flag Amendment Flag Thereafter Long-Term Debt, Maturity After Year Four Long-Term Debt, Maturity After Year Four Consolidated Entities [Axis] Consolidated Entities [Axis] Average price paid per share (in usd per share) Shares Acquired, Average Cost Per Share Entity Common Stock, Shares Outstanding (in shares) Entity Common Stock, Shares Outstanding Finance lease payment Finance Lease, Principal Payments Net assets Disposal Group, Including Discontinued Operation, Net Assets Disposal Group, Including Discontinued Operation, Net Assets Disposal Group Classification [Axis] Disposal Group Classification [Axis] Non-securitized Interest income - non-securitized vacation ownership notes receivable Nonsecuritized Vacation Ownership Notes Receivable [Member] Nonsecuritized vacation ownership notes receivable Khao Lak, Thailand Khao Lak, Thailand [Member] Khao Lak, Thailand Average estimated rate of default for all outstanding loans Average Estimated Rate Of Default For All Outstanding Loans Average estimated rate of default for all outstanding loans. Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax [Abstract] Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Number of notes receivable pools under performance triggers Number of Notes Receivable Pools Under Performance Triggers Number of Notes Receivable Pools Under Performance Triggers Write-offs Write-offs Time-Sharing Transactions, Allowance for Uncollectible Accounts, Deduction, Direct Writeoff Charged Against Allowance Consolidated Entities [Domain] Consolidated Entities [Domain] Financing Financing Revenue Not From Contract With Customer Financing revenues include interest income earned on vacation ownership notes receivable, fees earned from servicing the existing vacation ownership notes receivable portfolio, and other transaction-based fees charged to owners and other third parties for services. Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Entity Address, State or Province Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Net Cash Flows Cash Flows Between Transferee and Transferor Net Cash Flows Between Transferee And Transferor Net. Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Common stock, par value (in usd per share) Common stock, par value (in usd per share) Common Stock, Par or Stated Value Per Share Asset Acquisition [Axis] Asset Acquisition [Axis] Intangibles, net Intangible Asset, Excluding Goodwill, after Accumulated Amortization Share Repurchase Program [Domain] Share Repurchase Program [Domain] Notional amount Derivative, Notional Amount Shares for basic earnings per share (in shares) Weighted Average Number of Shares Outstanding, Basic Gross write-offs Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] Interest Expense [Line Items] Interest Expense [Line Items] Interest Expense [Line Items] Securitized debt, net (including $2,381 and $2,173 from VIEs, respectively) Secured debt, net Securitized debt Secured Debt Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Option indexed to issuer's equity, indexed shares (in shares) Option Indexed to Issuer's Equity, Indexed Shares Number of reportable business segments Number of Reportable Segments Eligible for securitization Eligible for Securitization [Member] Eligible for Securitization [Member] Performance obligation satisfied in previous period Contract with Customer, Performance Obligation Satisfied in Previous Period 2033 Notes 2033 Notes [Member] 2033 Notes Securitized debt, net Non Recourse Debt [Member] Non Recourse Debt Entity Address, City or Town Entity Address, City or Town Asset acquisition, consideration transferred Asset Acquisition, Consideration Transferred Share Repurchase Program Share Repurchase Program [Member] Share Repurchase Program Stock awards, grants in period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period INCOME BEFORE INCOME TAXES AND NONCONTROLLING INTERESTS Income (Loss), Including Portion Attributable to Noncontrolling Interest, before Tax Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Reserve release Cash Flows Between Transferee and Transferor Reserve Release Cash Flows Between Transferee and Transferor Reserve Release Receivables [Abstract] Receivables [Abstract] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Title of Individual [Domain] Title and Position [Domain] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Segment Adjusted EBITDA Adjusted Earnings Before Income Taxes Depreciation And Amortization A non-GAAP financial measure equal to adjusted earnings before income taxes, depreciation and amortization 2026 Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff Schedule of Assumptions used to Estimate Fair Value of Grants Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions [Table Text Block] Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions [Table Text Block] Royalty fee Royalty fee Royalty Expense Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount 2028 Notes, net 2028 Notes 2028 Notes [Member] 2028 Notes [Member] Sale of vacation ownership products Cost of vacation ownership products Time Share [Member] Less Than 600 Fico Score Less Than 600 [Member] Less than 600 credit score as defined by the external credit rating agency, Fair Isaac Corporation (FICO). Element name and standard label in FICO Score Greater Than [low end numeric value] [Member] or FICO Score Less Than [high end numeric value] [Member] formats. Amount of completed vacation ownership units classified as property and equipment Amount Of Completed Vacation Ownership Units Classified As Property And Equipment Amount Of Completed Vacation Ownership Units Classified As Property And Equipment Fair Value, Inputs, Level 2 Fair Value, Inputs, Level 2 [Member] Receivable [Domain] Receivable [Domain] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Credit facility Line of Credit Facility, Maximum Borrowing Capacity OTHER COMPREHENSIVE GAIN (LOSS), NET OF TAX Other Comprehensive Income (Loss), Net of Tax Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Waikiki Hawaii Waikiki Hawaii [Member] Waikiki Hawaii [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Derivative instrument adjustment, net of tax Derivative instrument adjustment Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] 700 + FICO Score, Greater than 700 [Member] Vacation ownership notes receivable originations Increase (Decrease) in Notes Receivable Originations The (increase) decrease during the reporting period in the total amount of new mortgage loans originated on real estate. Class of Treasury Stock [Table] Class of Treasury Stock [Table] New Accounting Standards and Future Adoption of Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Deferred revenue and other Increase (Decrease) in Contract with Customer, Liability Schedule of Revenue by Geographic Areas Segment Reporting [Table Text Block] Noncontrolling Interests Noncontrolling Interest [Member] Amortization of debt issuance costs (less than in 2026) Amortization of debt issuance costs Debt issuance cost amortization Amortization of Debt Issuance Costs Future Minimum Payments Receivable [Line Items] Future Minimum Payments Receivable [Line Items] Future Minimum Payments Receivable [Line Items] Bali, Indonesia Bali, Indonesia [Member] Bali, Indonesia Long-term debt Long-Term Debt Thailand THAILAND Receivables from Contracts with Customers Contract with Customer, Asset, after Allowance for Credit Loss [Abstract] Vacation ownership notes receivable, net Notes Receivable, Fair Value Disclosure Exchange & Third-Party Management Exchange and Third-Party Management [Member] Exchange and Third-Party Management [Member] Purchase commitment obligation due, 2029 Purchase Obligation, to be Paid, Year Three Restricted stock units (in shares) Incremental Common Shares Attributable to Restricted Stock Units Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements for Restricted Stock Units using the treasury stock method. Market-based RSUs Market Based Restricted Stock Unit [Member] Market Based Restricted Stock Unit Not eligible for securitization Not Eligible for Securitization [Member] Not Eligible for Securitization [Member] Document Period End Date Document Period End Date Net change in assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Net cash, cash equivalents and restricted cash provided by (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] MVW 2026-1 LLC MVW 2026-1 LLC [Member] MVW 2026-1 LLC Preferred stock, outstanding (in shares) Preferred Stock, Shares Outstanding Principal amount Debt Instrument, Face Amount STOCKHOLDERS’ EQUITY Equity [Text Block] Investments, All Other Investments [Abstract] Investments, All Other Investments [Abstract] EXPENSES Costs and Expenses [Abstract] Security Exchange Name Security Exchange Name Treasury stock — at cost; 41,525,622 and 41,767,498 shares, respectively Treasury Stock, Common, Value Interest rate, effective percentage Debt Instrument, Interest Rate, Effective Percentage 64 Unit Transaction 64 Unit Transaction [Member] 64 Unit Transaction SECURITIZED DEBT Securitized Vacation Ownership Debt Disclosure [Text Block] The entire disclosure for securitized vacation ownership debt. Vacation ownership notes receivable Total vacation ownership notes receivable Total vacation ownership notes receivable Financing Receivable, before Allowance for Credit Loss Obligation for 2028 Unrecorded Unconditional Purchase Obligation, to be Paid, Year Two Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Consolidation Items [Domain] Consolidation Items [Domain] Depreciation and amortization of intangibles Depreciation And Amortization Of Intangibles Depreciation And Amortization Of Intangibles Cash payments Payments for Modernization Payments for Modernization Contracts receivable for financed VOI sales, net Contracts Receivable, Fair Value Disclosure Contracts Receivable, Fair Value Disclosure Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] EARNINGS PER SHARE Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name EARNINGS PER SHARE ATTRIBUTABLE TO COMMON STOCKHOLDERS Earnings Per Share [Abstract] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Purchase commitment obligation due, 2027 Purchase Obligation, to be Paid, Year One TOTAL LIABILITIES Total Liabilities Trading Symbol Trading Symbol Total interest income associated with vacation ownership notes receivable Interest income Interest On Notes Receivable Interest On Notes Receivable Geographical [Domain] Geographical [Domain] Schedule of Interest Income and Expense Recognized as a Result of our Involvement with Variable Interest Entities Interest Income and Interest Expense Disclosure [Table Text Block] Capital expenditures for property and equipment (excluding inventory) Payments to Acquire Property, Plant, and Equipment Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Strike price (in usd per share) Option Indexed to Issuer's Equity, Strike Price Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Schedule of Unrecognized Compensation Cost, Unvested Awards Share-Based Payment Arrangement, Nonvested Award, Cost [Table Text Block] Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Company Selected Measure Name Company Selected Measure Name Litigation charges Gain (Loss) from Litigation Settlement Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Obligation for 2029 Unrecorded Unconditional Purchase Obligation, to be Paid, Year Three Amortization of debt discount and issuance costs Amortization of Debt Issuance Costs and Discounts Derivative, fixed interest rate Derivative, Fixed Interest Rate Estimated default rate increases that would have resulted an increase in allowance for credit losses Result of Increase in Estimated Default Rate The projected increased default rate to apply to the allowance for credit losses. Transition costs Transition Costs [Member] Transition Costs 2026 Convertible Note Hedges 2026 Convertible Note Hedges [Member] 2026 Convertible Note Hedges Financing Receivable [Domain] Financing Receivable [Domain] [Domain] for Financing Receivable [Axis] Payments for asset acquisitions Payments for Asset Acquisitions Payments for Asset Acquisitions Total Long-term debt, gross Long-Term Debt, Gross Maximum earnable amount of shares (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Maximum Earnable Amount, Shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Maximum Earnable Amount, Shares Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] 2027 Convertible Notes, net 2027 Convertible Notes Convertible Senior Notes 2027 [Member] Convertible Senior Notes 2027 Marriott Vacation Ownership Marriott Vacation Ownership [Member] Marriott Vacation Ownership MODERNIZATION Modernization Disclosure [Text Block] Modernization Disclosure Number of warrants exercised (in shares) Class Of Warrant Or Right, Number Of Warrants Exercised Class of Warrant or Right, Number Of Warrants Exercised Credit Facility [Domain] Credit Facility [Domain] Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction OPERATING ACTIVITIES Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Investment in notes receivable on non-accrual status Financing Receivable, Nonaccrual Credit Score, FICO [Axis] Credit Score, FICO [Axis] Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Shares for diluted earnings per share (in shares) Weighted Average Number of Shares Outstanding, Diluted Class B Notes Class B Notes [Member] Class B Notes [Member] Trust Entity [Axis] Trust Entity [Axis] Trust Entity [Axis] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Disposal Group Name [Domain] Disposal Group Name [Domain] 2026 Financing Receivable, Year One, Originated, Current Fiscal Year Underlying Security Market Price Change Underlying Security Market Price Change, Percent Property and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Outsourced service arrangements, term Unrecorded Unconditional Purchase Obligation, Term Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Purchase of company owned life insurance Payments for (Proceeds from) Life Insurance Policies Maximum loss Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount SBO Initiatives SBO Initiatives [Member] SBO Initiatives 2026 Convertible Notes, net 2026 Convertible Notes Convertible Senior Notes 2026 [Member] Convertible Senior Notes 2026 Interest payments Cash Flows Between Transferee And Transferor Repayments Of Interest To Investors Cash Flows Between Transferee And Transferor Repayments Of Interest To Investors Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Other Other Receivables Service-based RSUs Service Based Restricted Stock Unit [Member] Service Based Restricted Stock Unit [Member] Award Timing Predetermined Award Timing Predetermined [Flag] Treasury Stock Treasury Stock, Common [Member] Letters of credit outstanding Letters of Credit Outstanding, Amount Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Debt and lease obligation Debt and Lease Obligation (Losses) gains and other (expense) income, net Gains (Losses) and Other Income (Expense), Net Gains (Losses) and Other Income (Expense), Net 2024 Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year Cancun, Mexico Cancun, Mexico [Member] Cancun, Mexico Receivables from contracts with customers, net Receivable from Customer in Brokerage Effective income tax rate, percent Effective Income Tax Rate Reconciliation, Percent Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Conversion ratio Debt Instrument, Convertible, Conversion Ratio 2024 Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff Indemnification assets FDIC Indemnification Asset 60 Unit Transaction 60 Unit Transaction [Member] 60 Unit Transaction Inventory, Current [Table] Inventory, Current [Table] All Executive Categories All Executive Categories [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Time Sharing Transactions, Allowance for Uncollectible Accounts [Roll Forward] Time-Sharing Transactions, Allowance for Uncollectible Accounts [Roll Forward] Preferred stock, par value (in usd per share) Preferred Stock, Par or Stated Value Per Share Antidilutive Securities [Axis] Antidilutive Securities [Axis] Clean-up call Time Sharing Transactions, Clean-Up Call Time Sharing Transactions, Clean-Up Call Asset Acquisition [Domain] Asset Acquisition [Domain] Purchase Obligation, Transaction [Domain] Purchase Obligation, Transaction [Domain] Purchase Obligation, Transaction [Domain] 600 - 699 FICO Score, 600 to 699 [Member] Marketing and sales Marketing and sales Selling and Marketing Expense Non-cash transfer from inventory to property and equipment Transfer From Inventory To Property And Equipment Transfer From Inventory To Property And Equipment Schedule of Reconciliation of Earnings and Number of Shares Used in Calculation of Basic and Diluted Earnings or Loss Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Risk-free rate maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] BUSINESS SEGMENTS Segment Reporting [Text Block] Minimum Minimum [Member] Expiration Date Trading Arrangement Expiration Date 2030 Long-Term Debt, Maturity, Year Four Hyatt Vacation Ownership Hyatt Vacation Ownership [Member] Hyatt Vacation Ownership Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] VARIABLE INTEREST ENTITIES Variable Interest Entity Disclosure [Text Block] Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Guarantor obligations, maximum exposure, remainder of year Guarantor Obligations, Maximum Exposure, Undiscounted, Remainder Of Fiscal Year Guarantor Obligations, Maximum Exposure, Undiscounted, Remainder Of Fiscal Year Effect of changes in exchange rates on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash Inflows Cash Inflows [Abstract] Cash Inflows [Abstract] Restricted cash (including $87 and $81 from VIEs, respectively) Restricted cash Restricted Cash and Cash Equivalent Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] TOTAL EQUITY Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Schedule of Cash Flows Between Company and Variable Interest Entities Cash Flows Between Securitization Special Purpose Entity SPE And Transferor [Table Text Block] Cash Flows Between Securitization Special Purpose Entity SPE And Transferor Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Total financial liabilities Financial Liabilities Fair Value Disclosure Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Convertible notes, net Convertible Debt, Fair Value Disclosures Other Other Liabilities Disposal Group, Including Discontinued Operations [Line Items] Disposal Group, Including Discontinued Operations [Line Items] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Accounts and contracts receivable Increase (Decrease) in Accounts and Other Receivables Deferred income taxes Noncash Income Tax (Expense) Benefit The non-cash component of income tax expense, less the tax benefit from the exercise of stock options, SARs and RSUs. Modernization Type [Domain] Modernization Type [Domain] Modernization Type [Domain] Exercise Price Award Exercise Price 2030 Time-Sharing Transaction, Notes Receivable, Maturity, Year Four INVESTING ACTIVITIES Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Segment Reporting [Line Items] Segment Reporting [Line Items] Deferred compensation costs related to unvested awards Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Document Quarterly Report Document Quarterly Report Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Long Term Debt Maturities Repayments Of Principal [Table] Long Term Debt Maturities Repayments Of Principal [Table] Long Term Debt Maturities Repayments Of Principal [Table] Number of notes receivable pools out of compliance Number Of Notes Receivable Pools Out Of Compliance Number of notes receivable pools out of compliance with established parameters Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Segments [Domain] Segments [Domain] Commitments and Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Line Items] Schedule of Securitized Vacation Ownership Debt Schedule of Securitized Vacation Ownership Debt [Table Text Block] Tabular disclosure of the securitized vacation ownership debt of the variable interest entities. 2023 Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff DEBT Debt Disclosure [Text Block] Cost reimbursements Cost Reimbursements, Expense Cost Reimbursements, Expense Disposal Group Classification [Domain] Disposal Group Classification [Domain] Vacation ownership notes receivable, net (including $2,082 and $1,900 from VIEs, respectively) Vacation ownership notes receivable, net Vacation ownership notes receivable, net of reserves Financing Receivable, after Allowance for Credit Loss Unamortized debt discount and issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] ACQUISITIONS AND DISPOSITIONS Mergers, Acquisitions and Dispositions Disclosures [Text Block] Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Interest Expense [Table] Interest Expense [Table] Interest Expense [Table] Securitized debt Secured Debt Secured Debt [Member] Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Other refundable deposits Contract with Customer, Refund Liability Class C Notes Class C Notes [Member] Class C Notes [Member] TOTAL EXPENSES Costs and Expenses Adoption Date Trading Arrangement Adoption Date Advisory services Advisory Services [Member] Advisory Services Secured debt, net Secured Debt, Net Secured Debt, Net Contract Liabilities Contract with Customer, Liability [Abstract] Proceeds from disposals Disposal Group, Including Discontinued Operation, Consideration Vacation Ownership Vacation Ownership [Member] Vacation Ownership [Member] Debt, stated interest rate Debt Instrument, Interest Rate, Stated Percentage Dividends Dividends, Common Stock, Cash TOTAL MVW STOCKHOLDERS' EQUITY Equity, Attributable to Parent Percent of the assets, liabilities, revenues, expenses and cash flows discussed Percentage of Assets, Liabilities, Revenues, Expenses and Cash Flows Consolidated and Discussed Percentage of Assets, Liabilities, Revenues, Expenses and Cash Flows Consolidated and Discussed ASSETS Assets [Abstract] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Accounting Policies [Abstract] Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Risk free interest rate (as a percent) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Schedule of Financing Receivable Credit Quality Indicators Financing Receivable Credit Quality Indicators [Table Text Block] Insider Trading Policies and Procedures [Line Items] Finance Leases Finance Lease, Liability Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Securitizations Securitized Financing Receivable Securitized Financing Receivable Performance Shares Performance Shares [Member] Beginning of period, average price paid per share (in usd per share) Ending of period, average price paid per share (in usd per share) Stock Repurchased, Per Share Average Price Stock Repurchased, Per Share Average Price Repayments of debt Repayments of Debt Implementation Consultants Implementation Consultants [Member] Implementation Consultants Interest expense, net Interest expense, nonoperating Interest expense Interest Income (Expense), Nonoperating Letter of credit Letter of Credit [Member] CONTINGENCIES AND COMMITMENTS Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Number of operating business segments Number of Operating Segments Shares excluded from the calculation of diluted earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Financial Asset, Aging [Domain] Financial Asset, Aging [Domain] Deferred revenue and other Contract With Customer, Liability, Deferred Revenue And Other Contract With Customer, Liability, Deferred Revenue And Other Restricted stock units Restricted Stock Units (RSUs) [Member] Entity Central Index Key Entity Central Index Key Weighted Average Weighted Average [Member] Additional paid-in capital Additional Paid in Capital, Common Stock All Adjustments to Compensation All Adjustments to Compensation [Member] Corporate and Other Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Other, net Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Other Item Equity [Abstract] Equity [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Net cash, cash equivalents and restricted cash provided by (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Modernization [Abstract] Modernization Revenue remaining performance obligation expected timing (percentage) Revenue, Remaining Performance Obligation, Percentage 2026, remaining Remaining 2026 Long-Term Debt, Maturity, Remainder of Fiscal Year Modernization Reserve Rollforward [Roll Forward] Modernization Reserve Rollforward [Roll Forward] Modernization Reserve Rollforward Total Cash Flows Between Transferee And Transferor Proceeds Cash Flows Between Transferee And Transferor Proceeds Income Statement [Abstract] Income Statement [Abstract] Document Transition Report Document Transition Report Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Restructuring Plan [Domain] Restructuring Plan [Domain] 2029 Notes, net 2029 Notes 2029 Notes [Member] 2029 Notes SARs Stock Appreciation Rights (SARs) [Member] Basis spread Debt Instrument, Basis Spread on Variable Rate Vacation ownership notes, number of classes Vacation Ownership Notes, Number Of Classes Vacation Ownership Notes, Number Of Classes City Area Code City Area Code Warehouse Credit Facility Warehouse Credit Facility [Member] Warehouse Credit Facility [Member] Net proceeds from vacation ownership notes receivable securitizations Proceeds from Accounts Receivable Securitization Stock awards granted, weighted average exercise date fair value (in usd per share) Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Granted Weighted Average Exercise Price Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Granted Weighted Average Exercise Price Accumulated Other Comprehensive (Loss) Income AOCI Attributable to Parent [Member] All Individuals All Individuals [Member] Debt instrument, fair value Debt Instrument, Fair Value Disclosure Payment of dividends Payments of Dividends Name Forgone Recovery, Individual Name Repayment of Warehouse Credit Facility Cash Flows Between Transferee And Transferor Repayments Of Warehouse Credit Facility Cash Flows Between Transferee And Transferor Repayments Of Warehouse Credit Facility Management and exchange Management And Exchange [Member] Management And Exchange Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Statement [Line Items] Statement [Line Items] TOTAL ASSETS Total Assets Interest expense, operating Interest expense Interest Expense, Operating Preferred stock, issued (in shares) Preferred Stock, Shares Issued Convertible Notes Convertible Debt [Member] Variable Interest Entity, Not Primary Beneficiary Variable Interest Entity, Not Primary Beneficiary [Member] Operating segments Operating Segments [Member] SHARE-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Other assets Increase (Decrease) in Other Operating Assets PEO PEO [Member] Cash surrender value of life insurance Cash Surrender Value of Life Insurance 2028 Long-Term Debt, Maturity, Year Two Modernization Plan [Axis] Modernization Plan [Axis] Modernization Plan 2027 Time-Sharing Transaction, Notes Receivable, Maturity, Year One Share-based compensation expense Share-based compensation expense Share-Based Payment Arrangement, Expense Measurement Basis [Axis] Measurement Basis [Axis] Goodwill Goodwill Additional shares authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Schedule of Modernization Reserve Schedule Of Modernization Reserve By Type Of Costs [Table Text Block] Schedule Of Modernization Reserve By Type Of Costs Stock awards granted, weighted average grant date fair value (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Early contract termination fees Liabilities Subject to Compromise, Early Contract Termination Fees Contract with customer, liability, revenue recognized Contract with Customer, Liability, Revenue Recognized Subsequent Event Type [Domain] Subsequent Event Type [Domain] Financing Financing Financing Expense Not From Contract With Customer Financing expenses include costs in support of the financing, servicing and securitization processes. Discontinued Operations, Disposed of by Sale Discontinued Operations, Disposed of by Sale [Member] Retained Earnings Retained Earnings [Member] Revolving corporate credit facility, net Revolving Corporate Credit Facility Revolving Credit Facility [Member] 2023 Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year Schedule of Interest Income Associated With Vacation Ownership Notes Receivable Schedule Of Components Of Investment Income Included In Interest Income Table [Table Text Block] Interest Income associated with vacation ownership notes receivable. Average Price Paid per Share Shares Repurchased, Average Price Paid Per Share [Abstract] Shares Repurchased, Average Price Paid Per Share Real estate inventory Inventory Timeshare, Gross Total of (1) improvements, (2) held-for-sale, and (3) construction-in-process. Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Increase (Decrease) in Stockholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Award Timing Disclosures [Line Items] Schedule of Carrying Values and Estimated Fair Values of Financial Assets and Liabilities Fair Value, by Balance Sheet Grouping [Table Text Block] Payment of debt and securitized debt issuance costs Payments of Debt Issuance Costs Financing Receivable, Past Due [Line Items] Financing Receivable, Past Due [Line Items] Diluted (in usd per share) Diluted earnings per share (in usd per share) Earnings Per Share, Diluted 2027 Warrants 2027 Warrants [Member] 2027 Warrants Convertible note hedges exercised (in shares) Convertible Note Hedges Exercised Convertible note hedges exercised Entity Current Reporting Status Entity Current Reporting Status Net cash, cash equivalents and restricted cash (used in) provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Expected volatility maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum Total Shareholder Return Amount Total Shareholder Return Amount Increase in vacation ownership notes receivable reserve Financing Receivable, Credit Loss, Expense (Reversal) Payroll and benefit liabilities Increase (Decrease) in Employee Related Liabilities Voluntary repurchases of defaulted vacation ownership notes receivable Defaulted Mortgage Loans Repurchased, Net of Substitutions The amount of defaulted mortgage notes receivable, net of substitutions, that were voluntarily repurchased for the period. Amortization of cloud computing software implementation costs Intangible Asset, Finite-Lived, Amortization Expense Cash Outflows Cash Outflows [Abstract] Cash Outflows [Abstract] Impairment Asset Impairment Adjusted Asset Impairment Adjusted Adjustments to reconcile net income to net cash, cash equivalents and restricted cash provided by (used in) operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] 2029 Long-Term Debt, Maturity, Year Three Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] FINANCING ACTIVITIES Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Revenue from contracts with customers Revenue from Contract with Customer, Excluding Assessed Tax Surety bonds issued Surety Bonds Surety Bonds issued. Exchange and other services revenues Service, Other [Member] Beginning balance Ending balance Modernization Reserve Modernization Reserve Funding of restricted cash Cash Flows Between Transferee And Transfer or Funding Of Restricted Cash Cash Flows Between Transferee And Transfer or Funding Of Restricted Cash Reclassification of foreign currency translation adjustments realized upon disposition of entity AOCI Reclassification of Foreign Currency Translation Adjustments Realized AOCI Reclassification of Foreign Currency Translation Adjustments Realized Time sharing transactions reserve Beginning balance Ending balance Time-Sharing Transactions, Allowance for Uncollectible Accounts Real estate inventory, increase true up Real Estate Inventory, Increase (Decrease) True Up Changes in estimates within the relative sales value calculations accounted for as real estate inventory true-ups. INVENTORY Inventory Disclosure [Text Block] Long Term Debt Maturities Repayments Of Principal [Line Items] Long Term Debt Maturities Repayments Of Principal [Line Items] Long Term Debt Maturities Repayments Of Principal [Line Items] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount COMPREHENSIVE INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Fair Value Estimate of Fair Value Measurement [Member] REVENUE AND RECEIVABLES Revenue from Contract with Customer [Text Block] Interest receipts Cash Flows Between Transferee And Transferor Proceeds From Interest Receipts Cash Flows Between Transferee And Transferor Proceeds From Interest Receipts Performance-based RSUs Performance Based Restricted Stock Unit [Member] Performance Based Restricted Stock Unit [Member] FINANCIAL INSTRUMENTS Financial Instruments Disclosure [Text Block] 32 Unit Transaction 32 Unit Transaction [Member] 32 Unit Transaction Inventory Increase (Decrease) in Inventories Other Modernization Other [Member] Modernization Other Greater than 120 days past due Financing Receivables Equal To Greater Than120 Days Past Due [Member] Financing receivables that are equal to or greater than 120 days past due. Risk-free rate minimum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Segment Reporting [Table] Segment Reporting [Table] Shares available for grants under the plan (less than) (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Non-cash issuance of treasury stock for employee stock purchase plan Stock Issued Scheduled Future Principal Payments for Debt Schedule of Maturities of Long-Term Debt [Table Text Block] Vacation ownership notes and contracts receivable reserve Provision for Loan, Lease, and Other Losses Title of Individual [Axis] Title and Position [Axis] Total Cash Flows Between Transferee And Transferor Repayments Cash Flows Between Transferee And Transferor Repayments Cost reimbursements Revenues, Cost Reimbursement Revenues, Cost Reimbursement Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Schedule of Cash Dividend Declared Dividends Declared [Table Text Block] Purchase commitment obligation due, 2030 Purchase Obligation, to be Paid, Year Four Current Fiscal Year End Date Current Fiscal Year End Date Proceeds from debt Proceeds from Issuance of Debt 2028 Time-Sharing Transaction, Notes Receivable, Maturity, Year Two Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Purchase obligation Unrecorded Unconditional Purchase Obligation Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] CASH DIVIDENDS DECLARED PER SHARE (in usd per share) Dividend per share (in usd per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Inventory Inventory Inventory Timeshare Total of (1) improvements, (2) held-for-sale, (3) construction-in-process, and (4) operating supplies, held in the normal course of business. Impairment Asset, Impairment Loss Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Schedule of Notes Receivable Reserves Financing Receivable, Allowance for Credit Loss [Table Text Block] Common stock, shares issued (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Schedule of Classifications of Consolidated VIE Assets and Liabilities Schedule of Variable Interest Entities [Table Text Block] Treasury stock, shares (in shares) Beginning of period, number of shares repurchased (in shares) Ending of period, number of shares repurchased (in shares) Treasury Stock, Common, Shares Purchase commitment obligation due, 2028 Purchase Obligation, to be Paid, Year Two Cost Basis of Shares Repurchased Treasury Stock, Values [Abstract] Treasury Stock, Values Financing receivable, allowance for credit losses, that would have been increased Financing Receivable, Allowance For Credit Losses, That Would Have Been Increased Financing Receivable, Allowance For Credit Losses, That Would Have Been Increased Other dispositions, net Proceeds from Sale of Other Property, Plant, and Equipment Equity Components [Axis] Equity Components [Axis] Future Minimum Payments Receivable [Table] Future Minimum Payments Receivable [Table] Future Minimum Payments Receivable [Table] Effect of dilutive shares outstanding Earnings Per Share, Diluted, Other Disclosure [Abstract] 31 – 90 days past due Financial Asset, Aging, 31 To 90 Days Past Due [Member] Financial Asset, Aging, 31 To 90 Days Past Due [Member] Product and Service [Domain] Product and Service [Domain] Modernization Costs [Table] Modernization Costs [Table] Modernization Costs Income taxes paid, net of refunds Income Tax Paid, after Refund Received Range of stated interest rates Time-Sharing Transactions, Stated Interest Rate for Notes Receivable Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Entity Interactive Data Current Entity Interactive Data Current Net income attributable to noncontrolling interests Net income attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Deferred compensation liability Deferred Compensation Liability, Current and Noncurrent Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Deferred taxes Deferred Income Tax Liabilities, Net Debt, net Debt And Finance Lease Obligations Net Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long term debt and finance lease obligations, net of unamortized discount and debt issuance costs. Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Small Business Entity Small Business COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS Comprehensive Income (Loss), Net of Tax, Attributable to Parent Unamortized debt issuance costs Debt Instrument, Unamortized Discount Termination Date Trading Arrangement Termination Date Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Payment of withholding taxes on vesting of restricted stock units Restricted Stock, Value, Shares Issued Net of Tax Withholdings MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Document Type Document Type Guarantor obligations, ownership percentage Guarantor Obligations, Ownership Percentage Guarantor Obligations, Ownership Percentage Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Schedule of Composition of Inventory Inventory [Table Text Block] Inventory Table Fair Value as of Grant Date Award Grant Date Fair Value Commitments and Contingencies Disclosure [Table] Commitments and Contingencies Disclosure [Table] Commitments and Contingencies Disclosure [Table] SIGNIFICANT ACCOUNTING POLICIES AND RECENT ACCOUNTING STANDARDS Significant Accounting Policies [Text Block] Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table] Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Stock repurchase program, remaining authorized repurchase amount Share Repurchase Program, Remaining Authorized, Amount Management fee revenues Management Service [Member] Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Arrangement Duration Trading Arrangement Duration Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Securitization Transaction Securitization Transaction [Member] Securitization Transaction Vacation Ownership Notes Receivable Securitizations Vacation Ownership Notes Receivable Securitizations [Member] Vacation Ownership Notes Receivable Securitizations [Member] Employee tax credit receivable Employee Tax Credit Receivable Employee Tax Credit Receivable Consolidation Items [Axis] Consolidation Items [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name 2027 Convertible Note Hedges 2027 Convertible Note Hedges [Member] 2027 Convertible Note Hedges Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Contingencies and Commitments (Note 10) Commitments and Contingencies TOTAL REVENUES Total consolidated revenues Revenues Property, plant and equipment, gross Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] 2022 & Prior Financing Receivable, Year Five, Originated, Four Years And Prior Before Current Fiscal Year Financing Receivable, Year Five, Originated, Four Years And Prior Before Current Fiscal Year Accounts payable, advance deposits and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Receivable Type [Axis] Receivable Type [Axis] 2029 Time-Sharing Transaction, Notes Receivable, Maturity, Year Three Performance period (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Acquired Acquired [Member] Acquired [Member] Accounts and contracts receivable, net Contracts With Customers, Accounts Receivable The right to consideration that is unconditional from contracts with customers that is classified within accounts receivable Goods or services transferred at a point in time Transferred at Point in Time [Member] LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Balance at June 30, 2026 Time-Sharing Transactions, Maturities of Notes Receivable, Net Obligation thereafter Unrecorded Unconditional Purchase Obligation, After Year Four Unrecorded Unconditional Purchase Obligation, After Year Four Award Type [Domain] Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Schedule of Variable Interest Entities [Table] Variable Interest Entity [Table] Puerto Vallarta, Mexico Puerto Vallarta, Mexico [Member] Puerto Vallarta, Mexico Other Operating Supplies and Inventories Operating Supplies and Inventories Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Repurchase of common stock (in shares) Treasury Stock, Shares, Acquired Reclassification of foreign currency translation adjustments realized upon disposition of an entity Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax PEO Name PEO Name Geographical [Axis] Geographical [Axis] Inventory deposits Inventory Deposits Inventory Deposits Contract liabilities Contract with Customer, Liability Other segment items Segment Reporting, Other Segment Item, Amount Principal payments Cash Flows Between Transferee And Transferor Repayments Of Principal To Investors Cash Flows Between Transferee And Transferor Repayments Of Principal To Investors Repayment of debt related to securitization transactions Repayments of Secured Debt Other (including $188 and $168 from VIEs, respectively) Other assets Other Assets Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Schedule of Aging of Recorded Investment in Principal, Before Reserves, in Vacation Ownership Notes Receivable Financing Receivable, Past Due [Table Text Block] Add back of interest expense related to convertible notes, net of tax Interest expense Interest Expense, Debt Current Financial Asset, Not Past Due [Member] Note receivable (less than) Financing Receivable, before Allowance for Credit Loss, Noncurrent Purchase Obligation, Transaction [Axis] Purchase Obligation, Transaction [Axis] Purchase Obligation, Transaction Repurchase of common stock Cost of shares repurchased Treasury Stock, Value, Acquired, Cost Method Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Revolving Corporate Credit Facility, net Revolving Corporate Credit Facility [Member] Revolving Corporate Credit Facility [Member] 2022 & Prior Financing Receivable, Excluding Accrued Interest, Year Five And Before Originated, Four Years before Current Fiscal Year, Writeoff Financing Receivable, Excluding Accrued Interest, Year Five And Before Originated, Four Years before Current Fiscal Year, Writeoff Non-cash transfer from other assets to property and equipment Transfer From Other Assets To Property And Equipment Transfer From Other Assets To Property And Equipment INDONESIA INDONESIA 91 – 120 days past due Financing Receivables, 91 To 120 Days Past Due [Member] Financing Receivables, 91 To 120 Days Past Due Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Term Loan, net Term Loan Term Loan [Member] Term Loan [Member] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Number of notes receivable pools outstanding Number of Consolidated Notes Receivable Pools Outstanding Number of Consolidated Notes Receivable Pools Outstanding Debt Instrument [Axis] Debt Instrument [Axis] Share-based compensation Share-Based Payment Arrangement, Noncash Expense Credit Score, FICO [Domain] Credit Score, FICO [Domain] Rental Rental [Member] Rental [Member] Reclassification of previous deposits associated with the project from other assets to property and equipment Asset Acquisition, Recognized Identifiable Assets Acquired, Amounts Reclassified to Property and Equipment from Other Assets Asset Acquisition, Recognized Identifiable Assets Acquired, Amounts Reclassified to Property and Equipment from Other Assets Principal receipts Cash Flows Between Transferee And Transferor Proceeds From Principal Receipts Cash Flows Between Transferee And Transferor Proceeds From Principal Receipts Disposal Group Name [Axis] Disposal Group Name [Axis] Schedule of Debt Balances, Net of Unamortized Debt Issuance Costs Schedule of Debt [Table Text Block] 2027 Long-Term Debt, Maturity, Year One Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Basic (in usd per share) Basic earnings per share (in usd per share) Earnings Per Share, Basic Equity, Class of Treasury Stock [Line Items] Equity, Class of Treasury Stock [Line Items] Repurchase of common stock Payments for Repurchase of Common Stock Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Purchase and development of property for future transfer to inventory Purchase Of Property For Future Transfer To Inventory Purchase Of Property For Future Transfer To Inventory Award Type [Axis] Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Schedule of Stock Repurchase Activity Under Current Stock Repurchase Program Class of Treasury Stock [Table Text Block] Retained earnings Retained Earnings (Accumulated Deficit) Modernization Modernization expenses Modernization Expense Modernization Expense Product and Service [Axis] Product and Service [Axis] Non-cash transfer from property and equipment to inventory Transfer From Property And Equipment To Inventory Transfer From Property And Equipment To Inventory Trust Entity [Domain] Trust Entity [Domain] Trust Entity [Domain] Schedule of Future Principal Payments, Net of Reserves, and Interest Rates of Vacation Ownership Notes Receivable Schedule of Financing Receivables, Minimum Payments [Table Text Block] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Advance deposits Contract With Customer, Liability, Advance Deposits Contract With Customer, Liability, Advance Deposits Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Borrowings from securitization transactions Proceeds from Issuance of Secured Debt Cost reimbursements Cost Reimbursements [Member] Cost Reimbursements Gain on disposal Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Defaulted vacation ownership notes receivable repurchase activity Financing Receivable, Allowance for Credit Losses, Repurchase Activity Financing Receivable, Allowance for Credit Losses, Repurchase Activity Expected volatility rate (as a percent) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Fair Value Measurement [Domain] Fair Value Measurement [Domain] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Reclassifications Reclassification, Comparability Adjustment [Policy Text Block] Dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Modernization Type [Axis] Modernization Type [Axis] Modernization Type Contractual interest expense Interest Expense, Debt, Excluding Amortization Obligation for 2027 Unrecorded Unconditional Purchase Obligation, to be Paid, Year One 2025 Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Schedule of Accounts and Nontrade Receivable Accounts and Nontrade Receivable [Table Text Block] Accounts and Nontrade Receivable Share-based compensation plans APIC, Share-Based Payment Arrangement, Recognition and Exercise Equity Awards Adjustments Equity Awards Adjustments [Member] Purchase commitment obligation due, remainder of 2026 Purchase commitment obligation due, remainder of 2026 Purchase Obligation, to be Paid, Remainder of Fiscal Year Total past due Financial Asset, Past Due [Member] Schedule of Convertible Debt Convertible Debt [Table Text Block] Asset Acquisition [Line Items] Asset Acquisition [Line Items] No Score Nil Fico Score [Member] Nil credit score as defined by the external credit rating agency, Fair Isaac Corporation (FICO). Element name and standard label in FICO Score Greater Than [low end numeric value] [Member] or FICO Score Less Than [high end numeric value] [Member] formats. TOTAL LIABILITIES AND EQUITY Liabilities and Equity Accounts and contracts receivable, net (including $17 and $15 from VIEs, respectively) Accounts and contracts receivable, net Accounts receivable, including VIE, after allowance for credit loss Interest receivable Accounts Receivable, Including Variable Interest Entities, After Allowance for Credit Loss Accounts Receivable, Including Variable Interest Entities, After Allowance for Credit Loss Employee Stock Option Share-Based Payment Arrangement, Option [Member] 2026, remaining Time-Sharing Transaction, Notes Receivable, Maturity, Remainder Of Fiscal Year Time-Sharing Transaction, Notes Receivable, Maturity, Remainder Of Fiscal Year Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Noncontrolling interests Equity, Attributable to Noncontrolling Interest Service arrangements Service Arrangements [Member] Service Arrangements Segments [Axis] Segments [Axis] Other liabilities Increase (Decrease) in Other Operating Liabilities Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Restructuring Restructuring Charges Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Tabular List, Table Tabular List [Table Text Block] Schedule of Compensation Cost for Share-Based Payment Arrangements, Allocation of Share-Based Compensation Costs by Plan Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Other Other Nonoperating Income (Expense) Total MVW Stockholders' Equity Parent [Member] Convertible Notes (in shares) Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities Receivables from contracts with customers Contract with Customer, Receivable The total right to consideration that is unconditional from contracts with customers Name Awards Close in Time to MNPI Disclosures, Individual Name Deferred compensation liability Increase (Decrease) in Deferred Compensation Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Schedule of Modernization Costs Modernization Costs [Table Text Block] Modernization Costs General and administrative General and Administrative Expense Modernization Costs [Line Items] Modernization Costs [Line Items] Modernization Costs Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Modernization Plan [Domain] Modernization Plan [Domain] Modernization Plan Preferred stock — $0.01 par value; 2,000,000 shares authorized; none issued or outstanding Preferred Stock, Value, Issued 2026 Warrants 2026 Warrants [Member] 2026 Warrants Adjustment to Compensation: Adjustment to Compensation [Axis] Share Repurchase Program [Axis] Share Repurchase Program [Axis] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Interest paid, net of amounts capitalized Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Originated Originated [Member] Originated [Member] Weighted average FICO score within originated loan pool Weighted Average FICO Score Within Loan Pool Weighted Average FICO Score Within Loan Pool Inventory [Line Items] Inventory [Line Items] Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Total financial assets Assets, Fair Value Disclosure Accounts payable Accounts Payable Name Measure Name Ancillary revenues Ancillary Revenues [Member] Ancillary Revenues INCOME TAXES Income Tax Disclosure [Text Block] Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Debt Instrument [Line Items] Debt Instrument [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional Paid-In Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category SUPPLEMENTAL DISCLOSURES Supplemental Cash Flow Elements [Abstract] Accrued liabilities (including $4 and $4 from VIEs, respectively) Accrued liabilities Interest payable Accrued Liabilities Nashville, Tennessee Nashville, Tennessee [Member] Nashville, Tennessee Interest receivable Interest Receivable Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and Cash Equivalent Corporate Credit Facility Corporate Credit Facility [Member] Corporate Credit Facility [Member] BASIS OF PRESENTATION Basis of Accounting [Text Block] Schedule of Composition Of Vacation Ownership Notes Receivable Balances, Net of Reserves Notes Receivable, Balances, Net Of Reserves [Table Text Block] Notes Receivable, Balances, Net Of Reserves [Table Text Block] Company Selected Measure Amount Company Selected Measure Amount Information technology hardware and software Information Systems and Technology [Member] Information Systems and Technology Financial Asset, Aging [Axis] Financial Asset, Aging [Axis] Tax receivable Income Taxes Receivable Obligation for 2030 Unrecorded Unconditional Purchase Obligation, to be Paid, Year Four Technology Technology [Member] Technology Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Accounts and Financing Receivables [Table] NET INCOME NET INCOME Net income Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Securitized Interest income - securitized vacation ownership notes receivable Securitized Vacation Ownership Notes Receivable [Member] Securitized vacation ownership notes receivable Non-PEO NEO Non-PEO NEO [Member] Senior notes Senior Unsecured Notes Senior Notes [Member] Entity Address, Address Line One Entity Address, Address Line One Provision for income taxes Income Tax Expense (Benefit) Foreign currency remeasurement loss (gain) Gain (Loss), Foreign Currency Transaction, before Tax Cumulative adjustment for foreign tax provision Effective Income Tax Rate Reconciliation, Cumulative Adjustment for Foreign Tax Provision Effective Income Tax Rate Reconciliation, Cumulative Adjustment for Foreign Tax Provision Expenses Expenses Cost of Product and Service Sold Purchase commitment Purchase Obligation Award Timing Method Award Timing Method [Text Block] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Principles of Consolidation Consolidation, Policy [Policy Text Block] Change in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Total Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Number of vacation ownership units acquired Number Of Vacation Ownership Units Acquired Number Of Vacation Ownership Units Acquired Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] 2026 Convertible Notes 2026 Convertible Notes [Member] 2026 Convertible Notes Corporate and other Corporate and Other Income Expense Corporate and other income (expense). Variable Interest Entity Variable Interest Entity, Primary Beneficiary [Member] Expected volatility minimum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS Net income attributable to common stockholders Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Thereafter Time-Sharing Transaction, Notes Receivable, Maturity, After Year Four Time-Sharing Transaction, Notes Receivable, Maturity, After Year Four Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Unamortized debt issuance costs Unamortized Debt Issuance Expense Balance Sheet Location [Axis] Location, Statement of Financial Position, Balance [Axis] Vacation ownership notes receivable collections Increase (Decrease) in Notes Receivable Collections The increase (decrease) during the reporting period in the amount of principal collections on mortgage loans on real estate. Statement [Table] Statement [Table] 2025 Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year Financing Receivable, Past Due [Table] Financing Receivable, Past Due [Table] Restatement Determination Date: Restatement Determination Date [Axis] Financing Receivable [Axis] Financing Receivable [Axis] Financing Receivable [Axis] Vacation Ownership Receivables and Warehouse Credit Facility Vacation Ownership Receivables and Warehouse Credit Facility [Member] Vacation Ownership Receivables and Warehouse Credit Facility Schedule of Financing Receivable, Nonaccrual Financing Receivable, Nonaccrual [Table Text Block] Schedule of Revenue Remaining Performance Obligation Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Converted amount Debt Conversion, Converted Instrument, Amount Class A Notes Class A Notes [Member] Class A Notes [Member] Schedule of Contract with Customer, Asset and Liability Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Number of Shares Repurchased Treasury Stock, Number of Shares and Restriction Disclosures [Abstract] Contract with customer, contract assets Contract with Customer, Asset, before Allowance for Credit Loss REVENUES Revenues [Abstract] Obligation for remainder of 2026 Unrecorded Unconditional Purchase Obligation, to be Paid, Remainder of Fiscal Year Values of vacation ownership notes receivable that were securitized during the period Values Of Vacation Ownership Notes Receivable That Were Securitized During The Period Values Of Vacation Ownership Notes Receivable That Were Securitized During The Period Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]