Option indexed to issuer's equity, indexed shares (in shares) Option Indexed to Issuer's Equity, Indexed Shares Stock repurchase program, authorized amount Stock Repurchase Program, Authorized Amount Stock repurchase activity under current stock repurchase program Class of Treasury Stock [Table Text Block] Letter of credit Letter of Credit [Member] Convertible notes Convertible Debt [Member] NET INCOME (LOSS) ATTRIBUTABLE TO COMMON SHAREHOLDERS Net income (loss) attributable to common shareholders Net Income (Loss) Attributable to Parent Consolidated Entities [Axis] Consolidated Entities [Axis] Entity Emerging Growth Company Entity Emerging Growth Company Beginning of period, cost of shares repurchased Ending of period, cost of shares repurchased Treasury Stock, Value, Gross Treasury Stock, Value, Gross Consideration transferred Schedule of Business Acquisitions, by Acquisition [Table Text Block] Issuance of warrants Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants Basic (in usd per share) Business Acquisition, Pro Forma Earnings Per Share, Basic Preferred stock, outstanding (in shares) Preferred Stock, Shares Outstanding Other liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities, Other The amount of other liabilities assumed as of the acquisition date. Interest Rate Contract Interest Rate Contract [Member] Hyatt Hyatt [Member] Represents the information pertaining to Hyatt brand. Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Receivable Type [Axis] Receivable Type [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Transaction and integration costs Business Combination, Acquisition Related Costs Entity Address, Address Line One Entity Address, Address Line One 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. Scheduled future principal payments for debt Schedule of Maturities of Long-term Debt [Table Text Block] 2022 Warrants 2022 Warrants [Member] 2022 Warrants Employees and non employee directors Employees And Non Employee Directors [Member] Employees And Non Employee Directors [Member] Debt instrument, convertible, conversion price (in usd per share) Debt Instrument, Convertible, Conversion Price Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Contract with customer, asset and liability Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Additional paid-in capital Additional paid-in capital Additional Paid in Capital, Common Stock Entity Filer Category Entity Filer Category Asset acquisition, notes payable issued Asset Acquisition, Consideration Transferred Note Payable Asset Acquisition, Consideration Transferred Note Payable Guarantor obligations, maximum exposure, due after fifth year Guarantor Obligations, Maximum Exposure, Undiscounted, Due After Fifth Year Guarantor Obligations, Maximum Exposure, Undiscounted, Due After Fifth Year Vacation ownership notes receivable, net of reserves Vacation Ownership Notes Receivable [Member] Vacation Ownership Notes Receivable [Member] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Segments [Axis] Segments [Axis] Dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Shares available for grants under the plan (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Thereafter Long-Term Debt, Maturity After Year Four Long-Term Debt, Maturity After Year Four Change in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Deferred compensation liability Deferred Compensation Liability, Current and Noncurrent Expected volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate 2024 Long-Term Debt, Maturity, Year Two Measurement period adjustments Goodwill, Purchase Accounting Adjustments 2025 Time-Sharing Transaction, Notes Receivable, Maturity, Year Three Non-Securitized Interest income associated with vacation ownership notes receivable — non-securitized Nonsecuritized Vacation Ownership Notes Receivable [Member] Nonsecuritized vacation ownership notes receivable Floating interest rate through September 2023 Maturity Range One [Member] Maturity Range One 2022, remaining Long-Term Debt, Maturity, Remainder of Fiscal Year Derivative Maturity [Domain] Derivative Maturity [Domain] Derivative Maturity [Domain] Document Fiscal Year Focus Document Fiscal Year Focus Sheraton Sheraton [Member] Represents the information pertaining to Sheraton brand. Subsequent Event Type [Domain] Subsequent Event Type [Domain] 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. 2022 Financing Receivables Past Due Current Year [Member] Financing Receivables Past Due Current Year [Member] Deferred taxes Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Depreciation and amortization of intangibles Amortization of Intangible Assets Intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Number of notes receivable pools under performance triggers Number of Notes Receivable Pools Under Performance Triggers Number of Notes Receivable Pools Under Performance Triggers Stock repurchase program, remaining authorized repurchase amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Increases related to tax positions taken during a prior period Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Convertible Notes (in shares) Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities Total past due Financial Asset, Past Due [Member] 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. Shares excluded from the calculation of diluted earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Contract with customer, liability, revenue recognized Contract with Customer, Liability, Revenue Recognized Net Cash Flows Cash Flows Between Transferee and Transferor Net Cash Flows Between Transferee And Transferor Net. Subsequent Events [Abstract] Subsequent Events [Abstract] Reconciliation of Assets from Segment to Consolidated [Table] Reconciliation of Assets from Segment to Consolidated [Table] Net income Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual (Decrease) increase in vacation ownership notes receivable reserve Financing Receivable, Credit Loss, Expense (Reversal) Business Combination and Asset Acquisition [Abstract] Stock awards granted, weighted average (in usd per share) grant date fair value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Business Acquisition [Axis] Business Acquisition [Axis] INCOME (LOSS) BEFORE INCOME TAXES AND NONCONTROLLING INTERESTS Income (Loss), Including Portion Attributable to Noncontrolling Interest, before Tax SOFR Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Title of Individual [Domain] Title of Individual [Domain] Disposal Group Name [Axis] Disposal Group Name [Axis] Eligible for securitization Eligible for Securitization [Member] Eligible for Securitization [Member] Award Type [Domain] Award Type [Domain] Convertible debt Convertible Debt [Table Text Block] Credit Facility [Domain] Credit Facility [Domain] ASSETS Assets [Abstract] Securitized debt, net Non Recourse Debt [Member] Non Recourse Debt Revenue, Initial Application Period Cumulative Effect Transition [Table] Revenue, Initial Application Period Cumulative Effect Transition [Table] Vacation ownership notes receivable, net Business Combination Recognized Identifiable Assets Acquired And Liabilities, Vacation Ownership Notes Receivable, Net Assumed Financing Receivable, Purchased With Credit Deterioration Business Combination Recognized Identifiable Assets Acquired And Liabilities, Vacation Ownership Notes Receivable, Net Assumed Financing Receivable, Purchased With Credit Deterioration 2025 Long-Term Debt, Maturity, Year Three 2017 & Prior Financing Receivable, Originated, More than Five Years before Current Fiscal Year Stock awards, grants in period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Concentration risk, percentage Concentration Risk, Percentage GOODWILL AND INTANGIBLES Goodwill and Intangible Assets Disclosure [Text Block] Preferred stock — $0.01 par value; 2,000,000 shares authorized; none issued or outstanding Preferred Stock, Value, Issued Reserve release Cash Flows Between Transferee and Transferor Reserve Release Cash Flows Between Transferee and Transferor Reserve Release Accounting Standards Update and Change in Accounting Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Entity Address, City or Town Entity Address, City or Town Variable Interest Entity, Not Primary Beneficiary Variable Interest Entity, Not Primary Beneficiary [Member] Number of Shares Repurchased Treasury Stock, Shares [Abstract] Adjusted earnings before income taxes depreciation and amortization Adjusted Earnings Before Income Taxes Depreciation And Amortization A non-GAAP financial measure equal to adjusted earnings before income taxes, depreciation and amortization Trade names Trade Names [Member] Retained Earnings Retained Earnings [Member] 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] Debt Instrument [Axis] Debt Instrument [Axis] Debt instrument, fair value Debt Instrument, Fair Value Disclosure 2028 Notes, net 2028 Notes 2028 Notes [Member] 2028 Notes [Member] Financial Asset, Aging [Domain] Financial Asset, Aging [Domain] Less Than 600 Fico Score Less Than600 [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. CONTINGENCIES AND COMMITMENTS Commitments and Contingencies Disclosure [Text Block] 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 Financing Receivable, Past Due [Line Items] Financing Receivable, Past Due [Line Items] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Waikiki Hawaii Waikiki Hawaii [Member] Waikiki Hawaii [Member] Securitized Debt Secured Debt Secured Debt [Member] Investments, All Other Investments [Abstract] Investments, All Other Investments [Abstract] Deconsolidation of certain Consolidated Property Owners' Associations Deconsolidation, Gain (Loss), Amount Inventory Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Business acquisition, pro forma information Business Acquisition, Pro Forma Information [Table Text Block] 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. Time Sharing Transactions, Allowance for Uncollectible Accounts [Roll Forward] Time Sharing Transactions, Allowance for Uncollectible Accounts [Roll Forward] Stockholders' Equity [Table] Stockholders' Equity [Table] Stockholders' Equity [Table] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Debt, weighted average interest rate Debt, Weighted Average Interest Rate Deconsolidation of certain Consolidated Property Owners' Associations Noncontrolling Interest, Decrease from Deconsolidation Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Finance lease payment Finance Lease, Principal Payments Entity Interactive Data Current Entity Interactive Data Current Future Minimum Payments Receivable [Line Items] Future Minimum Payments Receivable [Line Items] Future Minimum Payments Receivable [Line Items] Interest expense to investors Interest Expense, Related Party Vacation ownership notes receivable reserve Provision for Loan and Lease Losses Number of operating business segments Number of Operating Segments Derivative, fixed interest rate Derivative, Fixed Interest Rate Basic (in usd per share) Basic earnings (loss) per share (in usd per share) Earnings Per Share, Basic Interest payable Interest Payable [Member] Interest Payable Exchange & Third-Party Management Exchange and Third-Party Management [Member] Exchange and Third-Party Management [Member] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] 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. VACATION OWNERSHIP NOTES RECEIVABLE Financing Receivables [Text Block] Not eligible for securitization Not Eligible for Securitization [Member] Not Eligible for Securitization [Member] REVENUE AND RECEIVABLES Revenue from Contract with Customer [Text Block] Revenue, Initial Application Period Cumulative Effect Transition [Line Items] Revenue, Initial Application Period Cumulative Effect Transition [Line Items] Cash acquired from acquisition Cash Acquired from Acquisition Document Type Document Type 2023 Long-Term Debt, Maturity, Year One Unamortized debt issuance costs Unamortized debt issuance costs Unamortized Debt Issuance Expense Net assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Add back of interest expense related to convertible notes subsequent to the adoption of ASU 2020-06, net of tax Interest expense Interest Expense, Debt Disaggregation of revenue Disaggregation of Revenue [Table Text Block] Guarantor obligations, maximum exposure, due in third year Guarantor Obligations, Maximum Exposure, Undiscounted, Due In Third Year Guarantor Obligations, Maximum Exposure, Undiscounted, Due In Third Year Geographic concentration risk Geographic Concentration Risk [Member] Guarantor obligations, maximum exposure. due remainder of fiscal year Guarantor Obligations, Maximum Exposure, Undiscounted Due Remainder of Fiscal Year Guarantor Obligations, Maximum Exposure, Undiscounted Due Remainder of Fiscal Year Purchase commitment obligation due, 2025 Purchase Obligation, to be Paid, Year Three Fair Value Measurement [Domain] Fair Value Measurement [Domain] SECURITIZED DEBT Securitized Vacation Ownership Debt Disclosure [Text Block] The entire disclosure for securitized vacation ownership debt. Entity Current Reporting Status Entity Current Reporting Status Cumulative effect, period of adoption, adjustment Cumulative Effect, Period of Adoption, Adjustment [Member] Management contracts Management Contracts [Member] Management Contracts [Member] Securitized debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities, Securitized Debt From Variable Interest Entity The amount of securitized debt from variable interest entities assumed as of the acquisition date. Shares authorized for issuance under the plan (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Deferred Taxes Deferred Tax Liabilities, Net Securitized debt, net (including $1,799 and $1,877 from VIEs, respectively) Secured debt, net Securitized debt, gross Secured Debt Restricted cash (including $78 and $139 from VIEs, respectively) Restricted cash Restricted Cash and Cash Equivalents Welk Welk [Member] Welk Goodwill [Roll Forward] Goodwill [Roll Forward] Long-term debt, gross Long-term debt Long-term Debt, Gross Interest income Interest On Notes Receivable Interest On Notes Receivable Borrowings from securitization transactions Proceeds from Issuance of Secured Debt 2021 Financing Receivables Past Due Second Year [Member] Financing Receivables Past Due Second Year [Member] Purchase of convertible note hedges Payments for Derivative Instrument, Financing Activities Long-term debt Long-term Debt Cap strike rate Derivative, Cap Interest Rate Total financial assets Assets, Fair Value Disclosure INVESTING ACTIVITIES Net Cash Provided by (Used in) Investing Activities [Abstract] Unrecognized Tax Benefits Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Other, net Other Operating Activities, Cash Flow Statement Other Other Liabilities Document Transition Report Document Transition Report Aging of recorded investment in principal, before reserves, in vacation ownership notes receivable Financing Receivable, Past Due [Table Text Block] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] 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. Notes receivable reserves Financing Receivable, Allowance for Credit Loss [Table Text Block] 2026 Convertible Note Hedges 2026 Convertible Note Hedges [Member] 2026 Convertible Note Hedges TOTAL LIABILITIES AND EQUITY Liabilities and Equity 2018 Financing Receivables Past Due Fifth Year [Member] Financing Receivables Past Due Fifth Year [Member] Financing Receivable [Domain] Financing Receivable [Domain] [Domain] for Financing Receivable [Axis] Derivative instrument adjustment, net of tax Derivative instrument adjustment Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax 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 Scenario [Axis] Scenario [Axis] 2019 Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year Proceeds from vacation ownership notes receivable securitizations Proceeds from Accounts Receivable Securitization Accounts receivable Increase (Decrease) in Accounts and Other Receivables Number of warrants exercised (in shares) Class Of Warrant Or Right, Number Of Warrants Exercised Class of Warrant or Right, Number Of Warrants Exercised SUPPLEMENTAL DISCLOSURES Supplemental Cash Flow Elements [Abstract] LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Income Tax Contingency [Table] Income Tax Contingency [Table] EARNINGS PER SHARE Earnings Per Share [Text Block] Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Repurchase of common stock Cost of shares repurchased Treasury Stock, Value, Acquired, Cost Method Average price paid per share (in usd per share) Treasury Stock Acquired, Average Cost Per Share Schedule of cash flow hedges included in accumulated other comprehensive income (loss) Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] 2020 Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year Minimum Minimum [Member] Carrying amount of equity component, net of issuance costs Debt Instrument, Convertible, Carrying Amount of Equity Component 2026 Convertible Notes Convertible Senior Notes 2026 [Member] Convertible Senior Notes 2026 Assets Reconciliation of Assets from Segment to Consolidated [Table Text Block] Interest to investors Cash Flows Between Transferee And Transferor Repayments Of Interest To Investors Cash Flows Between Transferee And Transferor Repayments Of Interest To Investors Service-based RSUs Service Based Restricted Stock Unit [Member] Service Based Restricted Stock Unit [Member] Purchase of convertible note hedges Adjustments To Additional Paid In Capital, Purchase of Convertible Note Hedges Adjustments To Additional Paid In Capital, Purchase of Convertible Note Hedges Amount outstanding Long-term Line of Credit Effect of changes in exchange rates on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Legacy-ILG and Legacy-Welk Legacy-ILG and Legacy-Welk [Member] Legacy-ILG and Legacy-Welk Balance Sheet Location [Domain] Balance Sheet Location [Domain] Conversion ratio Debt Instrument, Convertible, Conversion Ratio COMPREHENSIVE INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets [Axis] Exchange and other services revenues Service, Other [Member] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Unrecognized tax benefit at beginning of balance Unrecognized tax benefit at end of balance Unrecognized Tax Benefits Gains and other income, net Gains (Losses) and Other Income (Expense), Net Gains (Losses) and Other Income (Expense), Net Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Trading Symbol Trading Symbol Reclassification to Income Statement Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Effect of dilutive shares outstanding Earnings Per Share, Diluted, Other Disclosures [Abstract] 2026 Long-Term Debt, Maturity, Year Four Receivable [Domain] Receivable [Domain] General and administrative General and Administrative Expense Cash consideration to Welk, net of cash and restricted cash acquired of $48 million Payments to Acquire Businesses, Net of Cash Acquired Restatement [Axis] Revision of Prior Period [Axis] DEBT Debt Disclosure [Text Block] Line of Credit Line of Credit [Member] SHARE-BASED COMPENSATION Share-based Payment Arrangement [Text Block] Senior notes Senior Notes [Member] INVENTORY Inventory Disclosure [Text Block] Unrecognized tax benefits, income tax penalties and interest accrued Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Business combinations, pro forma, acquisition-related costs Business Combinations, Pro Forma, Acquisition-related Costs Business Combinations, Pro Forma, Acquisition-related Costs Accounting Policies [Abstract] Accounting Policies [Abstract] Derivative Instrument [Axis] Derivative Instrument [Axis] Number of reportable business segments Number of Reportable Segments Non-cash transfer from inventory to property and equipment Transfer From Inventory To Property And Equipment Transfer From Inventory To Property And Equipment Stockholders Equity Note Stockholders Equity Note [Line Items] Stockholders Equity Note [Line Items] Letters of credit outstanding Letters of Credit Outstanding, Amount Bali, Indonesia Resort Bali, Indonesia Resort [Member] Bali, Indonesia Resort Interest income and expense recognized as a result of our involvement with variable interest entities Interest Income and Interest Expense Disclosure [Table Text Block] Common stock — $0.01 par value; 100,000,000 shares authorized; 75,721,548 and 75,519,049 shares issued, respectively Common Stock, Value, Issued Revision of Prior Period, Accounting Standards Update, Adjustment Revision of Prior Period, Accounting Standards Update, Adjustment [Member] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Performance shares Performance Shares [Member] Current Financial Asset, Not Past Due [Member] Contingencies and Commitments (Note 11) Commitments and Contingencies Subsequent Event [Table] Subsequent Event [Table] Cash Inflows Cash Inflows [Abstract] Cash Inflows [Abstract] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Carrying values and estimated fair values of financial assets and liabilities Fair Value, by Balance Sheet Grouping [Table Text Block] 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 Management fee revenues Management Service [Member] Contract with customer, contract assets Contract with Customer, Asset, before Allowance for Credit Loss Payment of debt issuance costs Payments of Debt Issuance Costs Receivables [Abstract] Receivables [Abstract] Proceeds from debt Proceeds from Issuance of Debt Disposal Group Classification [Axis] Disposal Group Classification [Axis] 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. Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Document Period End Date Document Period End Date Interest receivable Interest Receivable [Member] Interest Receivable Receivables from Contracts with Customers Contract with Customer, Asset, after Allowance for Credit Loss [Abstract] Goodwill [Line Items] Goodwill [Line Items] TOTAL EXPENSES Costs and Expenses Guarantor obligations, maximum exposure, due in five year Guarantor Obligations, Maximum Exposure, Undiscounted, Due In Five Year Guarantor Obligations, Maximum Exposure, Undiscounted, Due In Five Year Net loss Business Acquisition, Pro Forma Net Income (Loss) Cumulative effect, period of adoption, adjusted balance Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Royalty fee Royalty Expense Entity Registrant Name Entity Registrant Name Computation of Diluted Earnings (Loss) Per Share Attributable to Common Shareholders Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] 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, Shares 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 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. Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Cost reimbursements Cost Reimbursements, Expense Cost Reimbursements, Expense Asset acquisition, consideration paid Payments to Acquire Productive Assets Equivalent shares of marriott vacations worldwide common stock issued (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares CASH DIVIDENDS DECLARED PER SHARE (in usd per share) Dividend per share (in usd per share) Common Stock, Dividends, Per Share, Declared Revenue from contracts with customers Revenue from Contract with Customer, Excluding Assessed Tax 2021 Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year Schedule Of Intangible Assets [Table] Schedule Of Intangible Assets [Table] Schedule Of Intangible Assets Purchase commitment obligation due, 2024 Purchase Obligation, to be Paid, Year Two Payment of dividends Payments of Dividends Computation of Basic Earnings (Loss) Per Share Attributable to Common Shareholders Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Cash dividend declared Dividends Declared [Table Text Block] Secured debt, net Secured Debt, Net Secured Debt, Net Vacation Ownership Vacation Ownership [Member] Vacation Ownership [Member] 2025 Notes, net 2025 Notes 2025 Notes [Member] 2025 Notes Equity [Abstract] Equity [Abstract] Carrying Amount Reported Value Measurement [Member] Consolidation Items [Domain] Consolidation Items [Domain] Stockholders' Equity [Line Items] Stockholders' Equity [Line Items] Stockholders' Equity [Line Items] 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 Common Stock Common Stock [Member] Variable Rate [Axis] Variable Rate [Axis] BUSINESS SEGMENTS Segment Reporting Disclosure [Text Block] Other comprehensive gain before reclassifications OCI, before Reclassifications, Net of Tax, Attributable to Parent Financial Asset, Aging [Axis] Financial Asset, Aging [Axis] Securitizations Securitized Financing Receivable Securitized Financing Receivable Other comprehensive income attributable to noncontrolling interests Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest 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 Increase (Decrease) in Stockholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Share-based compensation plans APIC, Share-based Payment Arrangement, Recognition and Exercise Share-based compensation Share-based Payment Arrangement, Noncash Expense Variable Rate [Domain] Variable Rate [Domain] AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Additional Paid-In Capital Additional Paid-in Capital [Member] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value 2026 Time-Sharing Transaction, Notes Receivable, Maturity, Year Four Repayments of debt Repayments of Debt Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Revenue Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual Previously Reported Previously Reported [Member] Treasury Stock Treasury Stock [Member] 600 - 699 FICO Score, 600 to 699 [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] 2022 Convertible Notes Convertible Senior Notes 2022 [Member] Convertible Senior Notes 2022 [Member] Number of securities called by warrants (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Notional amount Derivative, Notional Amount Vacation ownership notes receivable, net (including $1,661 and $1,662 from VIEs, respectively) Vacation ownership notes receivable, net Financing Receivable, after Allowance for Credit Loss Other liabilities Increase (Decrease) in Other Operating Liabilities Cash flows between transferee and transferor proceeds Total Cash Flows Between Transferee And Transferor Proceeds Cash Flows Between Transferee And Transferor Proceeds Non-cash issuance of treasury stock for employee stock purchase plan Stock Issued Capital expenditures for property and equipment (excluding inventory) Payments to Acquire Property, Plant, and Equipment Certain items Certain Items Adjusted EBITDA Reconciliation Represents certain items that are used to reconcile Adjusted EBITDA to Net Income Attributable to Common Shareholders Restricted cash Restricted Cash [Member] Restricted Cash 2029 Notes, net 2029 Notes 2029 Notes [Member] 2029 Notes Maximum Maximum [Member] Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Abstract] Floating interest rate through April 2024 Maturity Range Two [Member] Maturity Range Two Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Weighted average FICO score within originated loan pool Weighted average FICO score within originated loan pool Weighted average FICO score within originated loan pool TOTAL LIABILITIES Consolidated Liabilities Liabilities Legal Entity [Axis] Legal Entity [Axis] Award Type [Axis] Award Type [Axis] Warehouse Credit Facility Warehouse Credit Facility [Member] Warehouse Credit Facility [Member] FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities [Abstract] Stock awards granted, weighted average (in usd per share) exercise date fair value 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 Consolidation Items [Axis] Consolidation Items [Axis] TOTAL MVW SHAREHOLDERS' EQUITY Stockholders' equity Beginning balance Ending balance Stockholders' Equity Attributable to Parent Common stock, shares issued (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Issued Preferred stock, issued (in shares) Preferred Stock, Shares Issued Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Accounts payable, advance deposits and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Management and exchange Management And Exchange [Member] Management And Exchange LOSS PER SHARE ATTRIBUTABLE TO COMMON SHAREHOLDERS Earnings Per Share, Pro Forma [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Repurchase of common stock Payments for Repurchase of Common Stock Marriott vacations worldwide common stock price per share as of welk acquisition date (in usd per share) Business Acquisition, Share Price Schedule of unrecognized tax benefits Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Performance obligation satisfied in previous period Contract with Customer, Performance Obligation Satisfied in Previous Period Purchase commitment obligation due, 2026 and thereafter Purchase Obligation, to be Paid, Year Four And Therefore Purchase Obligation, to be Paid, Year Four And Therefore Balance Sheet Location [Axis] Balance Sheet Location [Axis] Cash surrender value of life insurance Cash Surrender Value of Life Insurance Principal amount Debt Instrument, Face Amount Payroll and benefit liabilities Increase (Decrease) in Employee Related Liabilities Interest rate, effective percentage Debt Instrument, Interest Rate, Effective Percentage Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Total consideration transferred, net of cash and restricted cash acquired Assets acquired Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net City Area Code City Area Code Retained earnings Retained Earnings (Accumulated Deficit) Operating segments Operating Segments [Member] Restricted stock units Restricted Stock Units (RSUs) [Member] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Schedule of recognized identified assets acquired and liabilities assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Restatement [Domain] Revision of Prior Period [Domain] Revenues Reconciliation of Revenue from Segments to Consolidated [Table Text Block] Finance Leases Finance Lease, Liability Financing Financing Expense Not From Contract With Customer Financing expenses include costs in support of the financing, servicing and securitization processes. Business Acquisition [Line Items] Business Acquisition [Line Items] Risk-free rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 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. Income Statement [Abstract] Income Statement [Abstract] Amendment Flag Amendment Flag Fair Value Estimate of Fair Value Measurement [Member] Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Convertible note hedges exercised (in shares) Convertible Note Hedges Exercised Convertible note hedges exercised Investment in notes receivable on non-accrual status Financing Receivable, Nonaccrual Diluted (in usd per share) Business Acquisition, Pro Forma Earnings Per Share, Diluted Advance rate for securitization Advance Rate For Securitization Advance Rate For Securitization 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. Indefinite-lived intangible assets Indefinite-lived Intangible Assets (Excluding Goodwill) Cash Outflows Cash Outflows [Abstract] Cash Outflows [Abstract] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] TOTAL EQUITY Beginning balance Ending balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest (Provision for) benefit from income taxes Tax (provision) benefit Income Tax Expense (Benefit) Equity Components [Axis] Equity Components [Axis] Legacy-MVW Legacy MVW [Member] Legacy MVW [Member] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Surety bonds issued Surety Bonds Surety Bonds issued. Concentration Risk Type [Domain] Concentration Risk Type [Domain] Purchase commitment obligation due, remainder of 2022 Purchase Obligation, to be Paid, Remainder of Fiscal Year Services transferred over time Transferred over Time [Member] Cash flows between transferee and transfer or funding of restricted cash 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 Other assets Other Assets, Fair Value Disclosure Entity File Number Entity File Number Payroll and benefits liability Employee-related Liabilities Schedule of Variable Interest Entities [Table] Schedule of Variable Interest Entities [Table] 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] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] 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. 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] Product and Service [Axis] Product and Service [Axis] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Entity Small Business Entity Small Business Adjusted EBITDA, net (loss) income, depreciation and amortization Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block] BASIS OF PRESENTATION Basis of Accounting [Text Block] Interest receipts Cash Flows Between Transferee And Transferor Proceeds From Interest Receipts Cash Flows Between Transferee And Transferor Proceeds From Interest Receipts Preferred stock, par value (in usd per share) Preferred Stock, Par or Stated Value Per Share Segment Reporting, Asset Reconciling Item [Line Items] Segment Reporting, Asset Reconciling Item [Line Items] Performance-based RSUs Performance Based Restricted Stock Unit [Member] Performance Based Restricted Stock Unit [Member] 2018 & Prior Financing Receivables Past Due Fifth Year And After [Member] Financing Receivables Past Due Fifth Year And After Sales revenue, net Revenue Benchmark [Member] Equity Component [Domain] Equity Component [Domain] Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Other Other Receivables Share-based compensation plans (in shares) Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture 2020 Financing Receivables Past Due Third Year [Member] Financing Receivables Past Due Third Year [Member] 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. Marketing and sales Selling and Marketing Expense Foreign currency translation adjustments Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Floor strike rate Derivative, Floor Interest Rate Disposal Group Name [Domain] Disposal Group Name [Domain] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Sale of vacation ownership products Time Share [Member] Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Amortization of debt discount Amortization of Debt Discount (Premium) Statement [Line Items] Statement [Line Items] Westin Westin [Member] Represents the information pertaining to Westin brand. Property and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Total Cash Flows Between Transferee And Transferor Repayments Cash Flows Between Transferee And Transferor Repayments Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Cost reimbursements Revenues, Cost Reimbursement Revenues, Cost Reimbursement Deferred revenue Increase (Decrease) in Contract with Customer, Liability Financing receivable credit quality indicators Financing Receivable Credit Quality Indicators [Table Text Block] Purchase Commitment, Excluding Long-term Commitment [Axis] Purchase Commitment, Excluding Long-term Commitment [Axis] 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] Note receivable (less than) Financing Receivable, before Allowance for Credit Loss, Noncurrent Convertible notes, net Convertible Debt, Fair Value Disclosures Debt Disclosure [Abstract] Debt Disclosure [Abstract] Fair value of Marriott Vacations Worldwide common stock issued Business Combination Consideration Transferred Equity Interests Issued and Issuable, Common Stock Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Common Stock Weighted Average Weighted Average [Member] Entity Address, State or Province Entity Address, State or Province Vacation ownership notes receivable Notes Receivable, Fair Value Disclosure Credit Score, FICO [Axis] Credit Score, FICO [Axis] Net loss attributable to common shareholders Business Acquisition, Pro Forma Net income, Attributable To Common Shareholders Business Acquisition, Pro Forma Net income, Attributable To Common Shareholders Contractual interest expense Interest Expense, Debt, Excluding Amortization Proceeds from issuance of warrants Proceeds from Issuance of Warrants Corporate and Other Corporate, Non-Segment [Member] 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. Segment Reporting [Abstract] Segment Reporting [Abstract] Intangible Assets [Line Items] Intangible Assets [Line Items] Intangible Assets Entity [Domain] Entity [Domain] Indemnification assets FDIC Indemnification Asset Nature of Operations Nature of Operations [Policy Text Block] Nature of Operations Strike price (in usd per share) Option Indexed to Issuer's Equity, Strike Price Business Combination, Provisional Information [Abstract] Business Combination, Provisional Information [Abstract] Reconciliation of earnings or loss 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] Entity Shell Company Entity Shell Company Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Local Phone Number Local Phone Number Cost of Shares Repurchased Treasury Stock, Values [Abstract] Treasury Stock, Values Forecast Forecast [Member] 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 Disposal Group, Disposed of by Sale, Not Discontinued Operations Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Future Minimum Payments Receivable [Table] Future Minimum Payments Receivable [Table] Future Minimum Payments Receivable [Table] 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] TOTAL ASSETS Consolidated Assets Assets Litigation charges Gain (Loss) Related to Litigation Settlement Revision of Prior Period, Adjustment Revision of Prior Period, Adjustment [Member] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Interest paid, net of amounts capitalized Interest Paid, Excluding Capitalized Interest, Operating Activities Debt, net Debt, net Net carrying amount of the liability component 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. Numerator used to calculate diluted EPS Net Income (Loss) Available to Common Stockholders, Diluted Geographical [Domain] Geographical [Domain] Other Brand, Other [Member] Represents the information pertaining to the other brands, which are not specifically mentioned. Repayment of debt related to securitization transactions Repayments of Secured Debt Title of Individual [Axis] Title of Individual [Axis] Deferred revenue Deferred revenue Contract With Customer, Liability, Deferred Revenue Contract With Customer, Liability, Deferred Revenue SARs Stock Appreciation Rights (SARs) [Member] Noncontrolling Interests Noncontrolling Interest [Member] Product and Service [Domain] Product and Service [Domain] Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Debt, stated interest rate Debt Instrument, Interest Rate, Stated Percentage Schedule of financing receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Derivative Contract [Domain] Derivative Contract [Domain] Lease not yet commenced, right-of-use asset Lessee, Finance Lease, Lease Not yet Commenced, Right-Of-Use Asset Lessee, Finance Lease, Lease Not yet Commenced, Right-Of-Use Asset Net income attributable to noncontrolling interests Net income attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Guarantor obligations, ownership percentage Guarantor Obligations, Ownership Percentage Guarantor Obligations, Ownership Percentage Revolving corporate credit facility, net Revolving Credit Facility [Member] Schedule of unrecognized compensation cost, unvested awards Share-based Payment Arrangement, Nonvested Award, Cost [Table Text Block] SIGNIFICANT ACCOUNTING POLICIES AND RECENT ACCOUNTING STANDARDS Significant Accounting Policies [Text Block] Composition of inventory Inventory [Table Text Block] Inventory Table Expected timing of satisfaction (in years) Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption [Domain] Commitments and Contingencies Disclosure [Table] Commitments and Contingencies Disclosure [Table] Commitments and Contingencies Disclosure [Table] Net cash, cash equivalents and restricted cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Debt balances, net of unamortized debt issuance costs Schedule of Debt [Table Text Block] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Write-offs Time Sharing Transactions, Allowance for Uncollectible Accounts, Deductions for Direct Write-offs Charged Against Allowance Entity Tax Identification Number Entity Tax Identification Number Subsequent Event [Line Items] Subsequent Event [Line Items] Geographical [Axis] Geographical [Axis] Shares for basic earnings (loss) per share (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted (in usd per share) Diluted earnings (loss) per share (in usd per share) Earnings Per Share, Diluted Segments [Domain] Segments [Domain] Vacation Ownership Notes Receivable Securitizations Vacation Ownership Notes Receivable Securitizations [Member] Vacation Ownership Notes Receivable Securitizations [Member] 700 + FICO Score, Greater than 700 [Member] Employee tax credit receivable Employee Tax Credit Receivable Employee Tax Credit Receivable Amortization of debt discount and issuance costs Amortization of Debt Issuance Costs and Discounts Total financial liabilities Financial Liabilities Fair Value Disclosure Income tax refunds, net of income taxes paid Income Taxes Paid, Net ACQUISITIONS Mergers, Acquisitions and Dispositions Disclosures [Text Block] Accounting Standards Update [Extensible Enumeration] Accounting Standards Update [Extensible Enumeration] Debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Debt The amount of debt assumed as of the acquisition date. Non-US Non-US [Member] SUBSEQUENT EVENTS Subsequent Events [Text Block] 91 – 150 days past due Financial Asset, Aging, 91 To 150 Days Past Due [Member] Financial Asset, Aging, 91 To 150 Days Past Due [Member] Intangibles, net Intangible Assets, Net (Excluding Goodwill) COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO COMMON SHAREHOLDERS Comprehensive Income (Loss), Net of Tax, Attributable to Parent Contract Liabilities Contract with Customer, Liability Lease not yet commenced, term of contract (in years) Lessee, Finance Lease, Lease Not yet Commenced, Term of Contract Net cash, cash equivalents and restricted cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Treasury stock — at cost; 33,971,376 and 33,235,671 shares, respectively Treasury Stock, Value Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax [Abstract] Indefinite-lived intangible assets Indefinite-lived Intangible Assets (Excluding Goodwill) [Abstract] Acquired Acquired [Member] Acquired [Member] Accounts receivable Contracts With Customers, Accounts Receivable The right to consideration that is unconditional from contracts with customers that is classified within accounts receivable Deferred taxes Deferred Income Tax Liabilities, Net Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Property and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Greater than 150 days past due Financial Asset, Aging, Greater than 150 Days Past Due [Member] Financial Asset, Aging, Greater than 150 Days Past Due [Member] Other assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Assets The amount of other assets recognized as of the acquisition date. Other Operating Supplies and Inventories Operating Supplies and Inventories Variable interest entity Variable Interest Entity, Primary Beneficiary [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Total MVW Shareholders' Equity Parent [Member] Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Table] Classifications of consolidated vie assets and liabilities Schedule of Variable Interest Entities [Table Text Block] Principal to investors Cash Flows Between Transferee And Transferor Repayments Of Principal To Investors Cash Flows Between Transferee And Transferor Repayments Of Principal To Investors VRI and TPI Vacation Resorts International and Trading Places International [Member] Vacation Resorts International and Trading Places International Acquisition of Welk Business Combinations Policy [Policy Text Block] Accumulated Other Comprehensive (Loss) Income AOCI Attributable to Parent [Member] Inventory Increase (Decrease) in Inventories Other (including $74 and $76 from VIEs, respectively) Other assets Other Assets Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Expenses Cost of Goods and Services Sold REVENUES Revenues [Abstract] Employee stock options and SARs (in shares) Incremental Common Shares Attributable To Stock Option And Stock Appreciation Right Plans Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements for stock options and Stock Appreciation Rights using the treasury stock method. Revolving Corporate Credit Facility, net Revolving Corporate Credit Facility [Member] Revolving Corporate Credit Facility [Member] Non-cash transfer of other assets to property and equipment Transfer From Other Assets To Property And Equipment Transfer From Other Assets To Property And Equipment 91 – 120 days past due Financing Receivables, 91 To 120 Days Past Due [Member] Financing Receivables, 91 To 120 Days Past Due Tax receivable Income Taxes Receivable Term Loan, net Term Loan Term Loan [Member] Term Loan [Member] Net proceeds from disposition Proceeds from Divestiture of Businesses Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Purchase Commitment, Excluding Long-term Commitment [Domain] Purchase Commitment, Excluding Long-term Commitment [Domain] Antidilutive Securities Excluded from Computation of Earnings Per Share Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Revenue remaining performance obligation Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Number of notes receivable pools outstanding Number of Consolidated Notes Receivable Pools Outstanding Number of Consolidated Notes Receivable Pools Outstanding Consolidated Entities [Domain] Consolidated Entities [Domain] Rental Rental [Member] Rental [Member] Reclassified 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 Financing Receivable, Past Due [Table] Financing Receivable, Past Due [Table] Principal receipts Cash Flows Between Transferee And Transferor Proceeds From Principal Receipts Cash Flows Between Transferee And Transferor Proceeds From Principal Receipts Member relationships Customer Relationships [Member] 2022 Convertible Note Hedges 2022 Convertible Note Hedges [Member] 2022 Convertible Note Hedges Interest receivable Interest Receivable 2022 Financing Receivable, Year One, Originated, Current Fiscal Year Repurchase of common stock (in shares) Treasury Stock, Shares, Acquired Principal amount Debt And Finance Lease Obligations Gross 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, gross. Debt Instrument [Line Items] Debt Instrument [Line Items] EARNINGS (LOSS) PER SHARE ATTRIBUTABLE TO COMMON SHAREHOLDERS Earnings Per Share [Abstract] Employee SARs Employee Stock Options and Stock Appreciation Rights (SARs) [Member] Employee Stock Options and Stock Appreciation Rights (SARs) Non-cash transfer from property and equipment to inventory Transfer From Property And Equipment To Inventory Transfer From Property And Equipment To Inventory Revenues Business Acquisition, Pro Forma Revenue Advance deposits Advance deposits Contract With Customer, Liability, Advance Deposits Contract With Customer, Liability, Advance Deposits Defaulted vacation ownership notes receivable repurchase activity Financing Receivable, Allowance for Credit Losses, Repurchase Activity Financing Receivable, Allowance for Credit Losses, Repurchase Activity Document Quarterly Report Document Quarterly Report Other assets Increase (Decrease) in Other Operating Assets TOTAL REVENUES Total Revenues Revenues Exercise price of warrants (in usd per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Revenue remaining performance obligation expected timing (percentage) Revenue, Remaining Performance Obligation, Percentage Guarantor obligations, maximum exposure, due in fourth year Guarantor Obligations, Maximum Exposure, Undiscounted, Due In Fourth Year Guarantor Obligations, Maximum Exposure, Undiscounted, Due In Fourth Year Payment of withholding taxes on vesting of restricted stock units Restricted Stock, Value, Shares Issued Net of Tax Withholdings Asset acquisition, consideration transferred Asset Acquisition, Consideration Transferred Entity Common Stock, Shares Outstanding (in shares) Entity Common Stock, Shares Outstanding Beginning balance Ending balance Goodwill, Gross Accounts and nontrade receivable Accounts and Nontrade Receivable [Table Text Block] Accounts and Nontrade Receivable EXPENSES Costs and Expenses [Abstract] Deferred compensation liability Increase (Decrease) in Deferred Compensation Debt and lease obligation Debt and Lease Obligation Schedule of Goodwill [Table] Schedule of Goodwill [Table] Share-based compensation expense Share-based compensation expense Share-based Payment Arrangement, Expense 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. Purchase of vacation ownership units for future transfer to inventory Purchase Of Vacation Ownership Units For Future Transfer To Inventory Purchase Of Vacation Ownership Units For Future Transfer To Inventory Future principal payments, net of reserves, and interest rates of vacation ownership notes receivable Schedule of Financing Receivables, Minimum Payments [Table Text Block] Convertible Notes Convertible Debt Securities [Member] Accounts receivable, net (including $12 and $12 from VIEs, respectively) Accounts receivable, net Accounts receivable, including VIE, after allowance for credit loss Accounts receivable, including VIE, after allowance for credit loss Accounts Receivable, Including Variable Interest Entities, After Allowance for Credit Loss Accounts Receivable, Including Variable Interest Entities, After Allowance for Credit Loss 2022, remaining Time-Sharing Transaction, Notes Receivable, Maturity, Remainder Of Fiscal Year Time-Sharing Transaction, Notes Receivable, Maturity, Remainder Of Fiscal Year Document Fiscal Period Focus Document Fiscal Period Focus Effective income tax rate, percent Effective Income Tax Rate Reconciliation, Percent NET INCOME (LOSS) NET INCOME (LOSS) Net income (loss) Net (loss) income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Amortization of debt issuance costs Debt issuance cost amortization Amortization of Debt Issuance Costs Property owners associations Property Owners Associations [Member] Property Owners Associations [Member] Receivables from contracts with customers Receivables from Customers Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Receivables from Contracts with Customers Contract with Customer, Receivable The total right to consideration that is unconditional from contracts with customers Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Dividends Dividends Common stock, par (in usd per share) Common stock, par (in usd per share) Common Stock, Par or Stated Value Per Share VARIABLE INTEREST ENTITIES Variable Interest Entity Disclosure [Text Block] Guarantor obligations, maximum exposure Guarantor Obligations, Maximum Exposure, Undiscounted Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Finite-lived intangible assets, gross Finite-Lived Intangible Assets, Gross Interest expense Interest Income (Expense), Nonoperating, Net Valuation Allowance by Deferred Tax Asset [Axis] Valuation Allowance by Deferred Tax Asset [Axis] Definite-lived intangible assets Finite-Lived Intangible Assets, Net [Abstract] Entity Central Index Key Entity Central Index Key Security Exchange Name Security Exchange Name Disposal Group Classification [Domain] Disposal Group Classification [Domain] 2026 Warrants 2026 Warrants [Member] 2026 Warrants Purchase commitment obligation due, 2023 Purchase Obligation, to be Paid, Year One Shares for diluted earnings (loss) per share (in shares) Weighted Average Number of Shares Outstanding, Diluted 2019 Financing Receivables Past Due Fourth Year [Member] Financing Receivables Past Due Fourth Year [Member] OTHER COMPREHENSIVE GAIN, NET OF TAX Other Comprehensive Income (Loss), Net of Tax Hyatt & Other Hyatt and Other [Member] Hyatt and Other [Member] INCOME TAXES Income Tax Disclosure [Text Block] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Originated Originated [Member] Originated [Member] Current Fiscal Year End Date Current Fiscal Year End Date Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Goods or services transferred at a point in time Transferred at Point in Time [Member] SHAREHOLDERS’ EQUITY Stockholders' Equity Note Disclosure [Text Block] Financing receivable, nonaccrual Financing Receivable, Nonaccrual [Table Text Block] Measurement Basis [Axis] Measurement Basis [Axis] Equity component of convertible notes, net of issuance costs Adjustments to Additional Paid in Capital, Equity Component of Convertible Debt Schedule of antidilutive securities excluded from computation of earnings per share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Non-cash issuance of debt in connection with asset acquisition Issuance of Debt in Connection with Asset Acquisition Issuance of Debt in Connection with Asset Acquisition Ancillary revenues Ancillary Revenues [Member] Ancillary Revenues Accrued liabilities (including $2 and $2 from VIEs, respectively) Accrued liabilities Accrued Liabilities Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Maximum loss (less than for New York) Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount Recoveries Time Sharing Transactions Direct Recoveries Charged Against Allowance Time Sharing Transactions Direct Recoveries Charged Against Allowance Purchase commitment Purchase commitment Purchase Obligation Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Credit Facility [Axis] Credit Facility [Axis] Loan receivable Advances to Affiliate Net cash, cash equivalents and restricted cash used in investing activities Net Cash Provided by (Used in) Investing Activities Fair Value Portion at Fair Value Measurement [Member] Net change in assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] OPERATING ACTIVITIES Net Cash Provided by (Used in) Operating Activities [Abstract] Principles of Consolidation Consolidation, Policy [Policy Text Block] Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Expected term (in years) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Stock repurchase program, additional authorized amount Stock Repurchase Program, Additional Authorized Amount Stock Repurchase Program, Additional Authorized Amount Corporate Credit Facility Corporate Credit Facility [Member] Corporate Credit Facility [Member] Guarantor obligations, maximum exposure. due in first year Guarantor Obligations Maximum Exposure Undiscounted Due Year One Guarantor Obligations Maximum Exposure Undiscounted Due Year One Non-interest bearing note payable, net Non Interest Bearing Note Payable [Member] Non Interest Bearing Note Payable 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] Derivative Maturity [Axis] Derivative Maturity [Axis] Derivative Maturity Credit facility Line of Credit Facility, Maximum Borrowing Capacity Information technology hardware and software Information Systems and Technology [Member] Information Systems and Technology Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Unamortized debt discount and issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Accounts payable Accounts Payable FINANCIAL INSTRUMENTS Financial Instruments Disclosure [Text Block] Total vacation ownership notes receivable Total vacation ownership notes receivable Financing Receivable, before Allowance for Credit Loss Beginning balance Ending balance Time Sharing Transactions, Allowance for Uncollectible Accounts Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Balance at Mar 31, 2022 Time Sharing Transactions, Maturities of Notes Receivable, Net Title of 12(b) Security Title of 12(b) Security Time-sharing transactions, stated interest rate for notes receivable Time-sharing Transactions, Stated Interest Rate for Notes Receivable Statement [Table] Statement [Table] Schedule of composition of intangible asset balances Schedule of Intangible Assets [Table Text Block] Schedule of Intangible Assets Securitized Interest income associated with vacation ownership notes receivable — securitized Securitized Vacation Ownership Notes Receivable [Member] Securitized vacation ownership notes receivable New Accounting Standards And Future Adoption of Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Deferred compensation costs related to unvested awards Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount 2023 Time-Sharing Transaction, Notes Receivable, Maturity, Year One Statistical Measurement [Axis] Statistical Measurement [Axis] Contract Liabilities Contract with Customer, Liability [Abstract] Number of vacation ownership units acquired Number Of Vacation Ownership Units Acquired Number Of Vacation Ownership Units Acquired Purchase of company owned life insurance Payments for (Proceeds from) Life Insurance Policies 2026 Convertible Notes 2026 Convertible Notes [Member] 2026 Convertible Notes Subsequent event Subsequent Event [Member] Cover [Abstract] Corporate and other Corporate and Other Income Expense Corporate and other income (expense). Finite-lived intangible assets, net Finite-Lived Intangible Assets, Net Goodwill Goodwill Thereafter Time-Sharing Transaction, Notes Receivable, Maturity, after Year Four Time-Sharing Transaction, Notes Receivable, Maturity, after Year Four Interest rate collar with a cap and a floor strike rate of April 2024 Maturity Range Three [Member] Maturity Range Three Noncontrolling interests Stockholders' Equity Attributable to Noncontrolling Interest 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. 2018 Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 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 Number of primary sources Number of Primary Sources Number of Primary Sources Scenario [Domain] Scenario [Domain] Schedule of goodwill Schedule of Goodwill [Table Text Block] Adjustments to reconcile net income (loss) to net cash, cash equivalents and restricted cash provided by (used in) operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Credit Score, FICO [Domain] Credit Score, FICO [Domain] Dispositions, net Proceeds from Sale of Other Property, Plant, and Equipment Subsequent Event Type [Axis] Subsequent Event Type [Axis] Indemnified tax liability Indemnified Tax Liability [Member] Indemnified Tax Liability [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Unamortized debt discount Debt Instrument, Unamortized Discount Deferred Tax Asset [Domain] Deferred Tax Asset [Domain] 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 Guarantor obligations, maximum exposure, due in second year Guarantor Obligations, Maximum Exposure, Undiscounted, Due In Second Year Guarantor Obligations, Maximum Exposure, Undiscounted, Due In Second Year Excluded unamortized debt issuance expense Excluded Unamortized Debt Issuance Expense Excluded Unamortized Debt Issuance Expense 2024 Time-Sharing Transaction, Notes Receivable, Maturity, Year Two Accounting Standards Update 2020-06 [Member]