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Assets Acquired and Liabilities Assumed, Debt The amount of debt assumed as of the acquisition date. Deferred compensation liability Increase (Decrease) in Deferred Compensation Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Total past due Financial Asset, Past Due [Member] EXPENSES Costs and Expenses [Abstract] Credit Score, FICO [Axis] Credit Score, FICO [Axis] 2018 Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year Property and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Variable Interest Entity, Not Primary Beneficiary Variable Interest Entity, Not Primary Beneficiary [Member] 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 TOTAL LIABILITIES Consolidated Liabilities Liabilities 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Tax Rate Reconciliation, Impact Related to Coronavirus Aid, Relief, and Economic Security Act of 2020, Percent Other Brand, Other [Member] Represents the information pertaining to the other brands, which are not specifically mentioned. 2026 Time-Sharing Transaction, Notes Receivable, Maturity, Year Four Net assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Strike price (in usd per share) Option Indexed to Issuer's Equity, Strike Price Marriott Vacation Club Pulse, San Francisco, Transaction 2 for 2021 Marriott Vacation Club Pulse, San Francisco, Transaction 2 for 2021 [Member] Marriott Vacation Club Pulse, San Francisco, Transaction 2 for 2021 Debt Disclosure [Abstract] Debt Disclosure [Abstract] Accounts and Contracts Receivable Accounts Receivable [Policy Text Block] Diluted (in usd per share) Business Acquisition, Pro Forma Earnings Per Share, Diluted Payroll and benefits liability Employee-related Liabilities Income tax holiday period Income Tax Holiday Period Income Tax Holiday Period Receivables Contract with Customer, Asset, after Allowance for Credit Loss [Abstract] Net cash, cash equivalents, and restricted cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Accounting Policies [Abstract] Accounting Policies [Abstract] Add back of interest expense related to convertible notes subsequent to the adoption of ASU 2020-06, net of tax Interest expense Interest expense Interest Expense, Debt Variable lease cost Variable Lease, Cost Line of Credit Line of Credit [Member] Notes receivable reserves Financing Receivable, Allowance for Credit Loss [Table Text Block] Aggregate intrinsic value, exercisable Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Exercisable Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate 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compensation expense weighted average expected recognition period Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Lease not yet commenced, liability Lessee, Finance Lease, Lease Not Yet Commenced, Liability Lessee, Finance Lease, Lease Not Yet Commenced, Liability Term Loan, net Term Loan [Member] Term Loan [Member] Carrying values and estimated fair values of financial assets and liabilities Fair Value, by Balance Sheet Grouping [Table Text Block] Derivative Contract [Domain] Derivative Contract [Domain] Deferred revenue Contract With Customer Liability Deferred Revenue Contract With Customer Liability Deferred Revenue BASIS OF PRESENTATION Basis of Accounting [Text Block] Entity Registrant Name Entity Registrant Name Dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Amounts related to share-based compensation APIC, Share-Based Payment Arrangement, Recognition and Exercise COVID-19 pandemic COVID-19 Pandemic [Member] COVID-19 Pandemic [Member] Leases [Abstract] Leases [Abstract] TOTAL EQUITY Beginning balance Ending balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Net operating loss and capital loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Principles of Consolidation Consolidation, Policy [Policy Text Block] Renewal term Lessee, Operating Lease, Lease Not yet Commenced, Renewal Term Minimum Minimum [Member] Conversion ratio Debt Instrument, Convertible, Conversion Ratio Entity Emerging Growth Company Entity Emerging Growth Company Common stock, par value (in usd per share) Common Stock, Par or Stated Value Per Share Borrowings from securitization transactions Proceeds from Issuance of Secured Debt Intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] 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 Proceeds from vacation ownership notes receivable securitizations Net proceeds from vacation ownership notes receivable securitizations Proceeds from Accounts Receivable Securitization Change in valuation allowance Operating Loss Carryforwards, Valuation Allowance Trading Symbol Trading Symbol Entity File Number Entity File Number Other Liabilities Other Liabilities [Member] INTANGIBLE ASSETS Intangible Assets Disclosure [Text Block] Average price paid per share (in usd per share) Treasury Stock Acquired, Average Cost Per Share 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 Revision of Prior Period, Accounting Standards Update, Adjustment Revision of Prior Period, Accounting Standards Update, Adjustment [Member] Expected amortization expense, 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Four Reclassification of foreign currency translation adjustments realized upon disposition of subsidiary Reclassification of foreign currency translation adjustments realized upon disposition of entities Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax COMPREHENSIVE INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS Comprehensive Income (Loss), Net of Tax, 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 – Non-U.S. Deferred Foreign Income Tax Expense (Benefit) Title of Individual [Axis] Title of Individual [Axis] Derivative Instruments Derivatives, Policy [Policy Text Block] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Effective rate Effective Income Tax Rate Reconciliation, Percent Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Exercised Proceeds from lines of credit Proceeds from Lines of Credit Weighted-average discount rate Weighted Average Discount Rate Lease [Abstract] Weighted Average Discount Rate Lease Combined Marriott Combined Marriott [Member] Combined Marriott Schedule of composition of intangible asset balances Schedule of Intangible Assets [Table Text Block] Schedule of Intangible Assets Hyatt Hyatt [Member] Represents the information pertaining to Hyatt brand. Total consideration transferred, net of cash and restricted cash acquired Assets acquired Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Schedule of Variable Interest Entities [Table] Schedule of Variable Interest Entities [Table] Segment Reporting, Other Significant Reconciling Item Segment Reporting, Other Significant Reconciling Item [Line Items] Net income (loss) Business Acquisition, Pro Forma Net Income (Loss) Accounts payable, advance deposits and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities INCOME TAXES Income Tax Disclosure [Text Block] Debt, weighted average interest rate Debt, Weighted Average Interest Rate 2027 Time-Sharing Transaction, Notes Receivable, Maturity, Year Five Intrinsic value, outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding Exercisable (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercisable Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercisable Credit Facility [Domain] Credit Facility [Domain] Investments in and Advances to Affiliates Categorization [Domain] Investments in and Advances to Affiliates Categorization [Domain] 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 Purchase Of Vacation Ownership Units For Future Transfer To Inventory Basic (in usd per share) Basic earnings (loss) per share (in usd per share) Earnings Per Share, Basic Construction in progress Construction in Progress, Gross Exercised (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercises in Period, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercises in Period, Weighted Average Exercise Price New Accounting Pronouncements or Change in Accounting Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Corporate and other Corporate, Non-Segment [Member] Stabilization of Defaults and the Alignment and Combination of the Reserves Stabilization of Defaults and the Alignment and Combination of the Reserves [Member] Stabilization of Defaults and the Alignment and Combination of the Reserves Deferred compensation liability Deferred Compensation Liability, Current and Noncurrent Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Indefinite-lived Intangible Assets [Axis] Indefinite-Lived Intangible Assets [Axis] Commitments and Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Line Items] Financing Receivable, Past Due Financing Receivable, Past Due [Line Items] Write-offs Time-Sharing Transactions, Allowance for Uncollectible Accounts, Deductions for Direct Write-offs Charged Against Allowance Ownership [Domain] Ownership [Domain] Write off the outstanding management fee receivables deemed uncollectible Write Off of Management Fee Receivables Write Off of Management Fee Receivables Entity Interactive Data Current Entity Interactive Data Current Noncontrolling Interest [Line Items] Noncontrolling Interest [Line Items] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] MVW 2022-1 LLC MVW 2022-1 LLC [Member] MVW 2022-1 LLC Net change in assets and liabilities, net of the effects of acquisition: Increase (Decrease) in Operating Capital [Abstract] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] 2027 Finance Lease, Liability, to be Paid, Year Five Corporate and other Corporate and Other Income Expense Corporate and other income (expense). Interest income Interest On Notes Receivable Interest On Notes Receivable Date of issuance period Date Of Issuance Period Date Of Issuance Period Receivable Type [Axis] Receivable Type [Axis] Other comprehensive gain (loss) before reclassifications OCI, before Reclassifications, Net of Tax, Attributable to Parent Repurchase of common stock Payments for Repurchase of Common Stock Thereafter Long-Term Debt, Maturity, after Year Five Income Taxes Income Tax, Policy [Policy Text Block] Secured debt, net Secured Debt, Net Secured Debt, Net Securitized debt, net Non Recourse Debt [Member] Non Recourse Debt Asset Acquisition [Domain] Asset Acquisition [Domain] Revenue by geographic areas Revenue from External Customers by Geographic Areas [Table Text Block] Retained earnings Retained Earnings (Accumulated Deficit) Outstanding at beginning of year (in usd per share) Outstanding at year-end (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Exercise Price Total Cash Flows Between Transferee And Transferor Repayments Cash Flows Between Transferee And Transferor Repayments Business acquisition, pro forma information Business Acquisition, Pro Forma Information [Table Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Trust Entity [Domain] Trust Entity [Domain] [Domain] for Trust Entity [Axis] OPERATING ACTIVITIES Net Cash Provided by (Used in) Operating Activities [Abstract] 2026 Warrants 2026 Warrants [Member] 2026 Warrants Finance lease payments Financing cash flows for finance leases Finance Lease, Principal Payments Proceeds from disposals Disposal Group, Including Discontinued Operation, Consideration Cap strike rate Derivative, Cap Interest Rate Not eligible for securitization Not Eligible for Securitization [Member] Not Eligible for Securitization [Member] Capital Expenditures Payments to Acquire Property, Plant, and Equipment and Inventory Payments to Acquire Property, Plant, and Equipment and Inventory Current income tax expense (benefit) Current Income Tax Expense (Benefit) Gains (losses) and other income (expense), net Non-cash losses Gains (Losses) And Other Income (Expense), Net Gains (Losses) And Other Income (Expense), Net Number of primary sources Number of Primary Sources Number of Primary Sources Financing receivable credit quality indicators Financing Receivable Credit Quality Indicators [Table Text Block] Deferred Tax Liabilities Deferred Tax Liabilities, Gross [Abstract] Asset acquisition, consideration paid Payments to Acquire Productive Assets 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 2019 Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year Inventory Increase (Decrease) in Inventories Non-cash compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding IAC Notes IAC Notes [Member] IAC Notes [Member] Income Taxes Income Taxes [Line Items] Income Taxes [Line Items] Goodwill Goodwill Goodwill Dispositions, net Proceeds from Sale of Other Property, Plant, and Equipment 2025 Notes 2025 Notes [Member] 2025 Notes 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 Future Minimum Payments Receivable [Line Items] Future Minimum Payments Receivable [Line Items] Future Minimum Payments Receivable [Line Items] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Number of renewal options Number of Renewal Terms, Lease Not yet Commenced Number of Renewal Terms, Lease Not yet Commenced Tax receivable Income Taxes Receivable (Provision for) benefit from income taxes Provision for income taxes Tax (provision) benefit Income Tax Expense (Benefit) Geographical [Domain] Geographical [Domain] Less valuation allowance Deferred Tax Assets, Valuation Allowance Deferred taxes Deferred Income Tax Liabilities, Net Net Cash Flows Cash Flows Between Transferee and Transferor Net Cash Flows Between Transferee And Transferor Net. Entity Public Float Entity Public Float Net income (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 Balance Sheet Location [Domain] Balance Sheet Location [Domain] 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 Expenses Cost of Goods and Services Sold Prior Plans Prior Plans [Member] Prior Plans 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. Business combination provisional information adjustment other liabilities tax matters Business Combination Provisional Information Adjustment Other Liabilities Tax Matters Business Combination Provisional Information Adjustment Other Liabilities Tax Matters Common stock — $0.01 par value; 100,000,000 shares authorized; 75,744,524 and 75,519,049 shares issued, respectively Common Stock, Value, Issued Service-based RSUs Service Based Restricted Stock Unit [Member] Service Based Restricted Stock Unit [Member] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Vacation ownership notes receivable, net of reserves Vacation Ownership Notes Receivable [Member] Vacation Ownership Notes Receivable [Member] Senior notes Senior Notes [Member] Deferred Tax Assets Deferred Tax Assets, Gross [Abstract] Weighted Average Exercise Price Per SAR Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Weighted Average Exercise Price [Abstract] Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Weighted Average Exercise Price [Abstract] Conversion price (in usd per share) Debt Instrument, Convertible, Conversion Price 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] Loss Contingencies Commitments and Contingencies, Policy [Policy Text Block] 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] Number of warrants exercised (in shares) Class Of Warrant Or Right, Number Of Warrants Exercised Class of Warrant or Right, Number Of Warrants Exercised Option indexed to issuer's equity, indexed values Option Indexed to Issuer's Equity, Indexed Values Option Indexed to Issuer's Equity, Indexed Values Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Cash, cash equivalents, and restricted cash, beginning of year Cash, cash equivalents, and restricted cash, end of year Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Non-U.S. jurisdictions Income (Loss) from Continuing Operations before Income Taxes, Foreign Cash flows between transferee and transferor proceeds Total Cash Flows Between Transferee And Transferor Proceeds Cash Flows Between Transferee And Transferor Proceeds EARNINGS (LOSS) PER SHARE ATTRIBUTABLE TO COMMON SHAREHOLDERS Earnings Per Share, Basic and Diluted EPS [Abstract] Earnings Per Share, Basic and Diluted EPS Interest on lease liabilities Finance Lease, Interest Expense Purchase commitment obligation due, 2022 Purchase Obligation, to be Paid, Year One Total MVW Shareholders' Equity Parent [Member] Warrants and rights outstanding Warrants and Rights Outstanding Outstanding, weighted average remaining contractual terms Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Accrued liabilities (including $5 and $2 from VIEs, respectively) Accrued liabilities Accrued Liabilities Amendment Flag Amendment Flag Operating lease cost Operating Lease, Cost 2024 Time-Sharing Transaction, Notes Receivable, Maturity, Year Two OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX Other Comprehensive Income (Loss), Net of Tax Asset acquisition, recognized identifiable assets acquired, inventory Asset Acquisition, Recognized Identifiable Assets Acquired, Inventory Amount of purchase price allocated to Inventory. Indexed shares (in shares) Option Indexed to Issuer's Equity, Indexed Shares Welk Acquisition Goodwill, Acquired During Period Revenues Business Acquisition, Pro Forma Revenue Capital expenditures (including inventory) Schedule Of Capital Expenditures By Segment [Table Text Block] Schedule Of Capital Expenditures By Segment [Table Text Block] ACQUISITIONS AND DISPOSITIONS Mergers, Acquisitions and Dispositions Disclosures [Text Block] Goodwill and Intangible Assets Disclosure [Abstract] Deferred taxes Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Number of notes receivable pools outstanding Number of Consolidated Notes Receivable Pools Outstanding Number of Consolidated Notes Receivable Pools Outstanding Cost reimbursements Revenues, Cost Reimbursement Revenues, Cost Reimbursement Private Warrants Private Warrants [Member] Private Warrants [Member] Purchase of company owned life insurance Payments for (Proceeds from) Life Insurance Policies Proceeds from issuance of senior debt Proceeds from Issuance of Senior Long-Term Debt Long lived intangible assets Deferred Tax Liabilities Long Lived Intangible Assets Deferred Tax Liabilities Long Lived Intangible Assets Period in which loan suspend accrual of interest Past Due Loan Suspend Accrual of Interest Period Past Due Loan Suspend Accrual of Interest Period Greater than 120 days past due Financing Asset Aging, Greater than 120 Days Past Due [Member] Financing Asset Aging, Greater than 120 Days Past Due Purchase commitment obligation due, 2024 Purchase Obligation, to be Paid, Year Two Unrecognized tax benefits Effective Income Tax Rate Reconciliation Unrecognized Tax Benefits Percent Effective Income Tax Rate Reconciliation Unrecognized Tax Benefits Percent Unamortized debt discount and issuance costs Unamortized debt discount and issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Interest income and expense recognized as a result of our involvement with variable interest entities Interest Income and Interest Expense Disclosure [Table Text Block] Trust Entity [Axis] Trust Entity [Axis] Trust Entity [Axis] ILG Acquisition Converted RSUs ILG Acquisition Converted Restricted Stock Unit RSUs [Member] ILG Acquisition Converted Restricted Stock Unit RSUs [Member] Employee SARs Employee Stock Options and Stock Appreciation Rights (SARs) [Member] Employee Stock Options and Stock Appreciation Rights (SARs) Issuance of warrants Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Puerto Vallarta, Mexico Puerto Vallarta, Mexico [Member] Puerto Vallarta, Mexico 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 Operating cash flows for operating leases Operating Lease, Payments Cash dividend declared Dividends Declared [Table Text Block] Treasury stock — at cost; 38,263,442 and 33,235,671 shares, respectively Treasury Stock, Value Expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Stockholders Equity Note [Line Items] Stockholders Equity Note [Line Items] Stockholders Equity Note Contract Liabilities Contract with Customer, Liability [Abstract] Gain on disposal Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Total Leases Operating and Financing [Abstract] Leases Operating and Financing Common stock, shares authorized (in shares) Common Stock, Shares Authorized Employee tax credit receivable Employee Tax Credit Receivable Employee Tax Credit Receivable Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Maximum Maximum [Member] Fair value of conversion option transferred to other liabilities Fair Value of Conversion Option Transferred to Other Liabilities Fair Value of Conversion Option Transferred to Other Liabilities Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Deferred revenue Increase (Decrease) in Contract with Customer, Liability Weighted Average Grant-Date Fair Value Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Aggregate intrinsic value, exercised Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Exercised Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Exercised Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Business Acquisition [Line Items] Business Acquisition [Line Items] SHAREHOLDERS' EQUITY Stockholders' Equity Note Disclosure [Text Block] Revolving Corporate Credit Facility, net Revolving Corporate Credit Facility [Member] Revolving Corporate Credit Facility [Member] Debt instrument, convertible, threshold trading days Debt Instrument, Convertible, Threshold Trading Days Deferred sales of VOIs Deferred Tax Deferred Vacation Ownership Interests Sales Amount of deferred taxes attributed to deferred sales of vacation ownership interests. Variable Interest Entities Consolidation, Variable Interest Entity, Policy [Policy Text Block] Range of stated interest rates Time-Sharing Transactions, Stated Interest Rate for Notes Receivable Title of 12(b) Security Title of 12(b) Security Asset acquisition, recognized identifiable assets acquired, property and equipment Asset Acquisition, Recognized Identifiable Assets Acquired, Property And Equipment Amount of purchase price allocated to Property and Equipment. Number of SARs Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Rollforward [Abstract] Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Rollforward [Abstract] 2021 Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year Los Suenos Resort, Costa Rica Los Suenos Resort, Costa Rica [Member] Los Suenos Resort, Costa Rica Catastrophic Event [Axis] Catastrophic Event [Axis] Schedule of unrecognized tax benefits Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Westin Westin [Member] Represents the information pertaining to Westin brand. Vacation Ownership Receivables and Warehouse Credit Facility Vacation Ownership Receivables and Warehouse Credit Facility [Member] Vacation Ownership Receivables and Warehouse Credit Facility Deferred Compensation Plan Deferred Compensation Plan [Member] Deferred Compensation Plan [Member] Right-of-use liability Deferred Tax Liabilities Right Of Use Liability Deferred Tax Liabilities Right Of Use Liability BUSINESS SEGMENTS Segment Reporting Disclosure [Text Block] Other Other Receivables Previously Reported Previously Reported [Member] Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Share-based compensation, excess tax benefit Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount Deferred taxes Total net deferred tax liabilities Deferred Tax Liabilities, Net Joint Venture Other Affiliates [Member] LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Fair Value Estimate of Fair Value Measurement [Member] Segment Reporting, Revenue Reconciling Item [Line Items] Segment Reporting, Revenue Reconciling Item [Line Items] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Composition of inventory Inventory [Table Text Block] Inventory Table Income Tax Authority [Axis] Income Tax Authority [Axis] Unamortized Debt Discount Unamortized debt discount Debt Instrument, Unamortized Discount Debt instrument, convertible, threshold percentage of stock price trigger Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger 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] 2028 Notes 2028 Notes [Member] 2028 Notes Accumulated depreciation Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization Restricted cash Disposal Group, Including Discontinued Operation, Restricted Cash Disposal Group, Including Discontinued Operation, Restricted Cash Shares for basic earnings (loss) per share (in shares) Weighted Average Number of Shares Outstanding, Basic Classifications of consolidated vie assets and liabilities Schedule of Variable Interest Entities [Table Text Block] Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Carrying Amount of Equity Component, net of Issuance Costs Debt Instrument, Convertible, Carrying Amount of Equity Component 2027 Convertible Note Hedges 2027 Convertible Note Hedges [Member] 2027 Convertible Note Hedges Cost Reimbursement Cost Reimbursement [Member] Cost Reimbursement Indefinite-lived intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract] Beginning balance Ending balance Time-Sharing Transactions, Allowance for Uncollectible Accounts Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Interest expense to investors Interest Expense, Related Party Notional amount Derivative, Notional Amount Preferred stock — $0.01 par value; 2,000,000 shares authorized; none issued or outstanding Preferred Stock, Value, Issued 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 Weighted average FICO score within originated loan pool Weighted average FICO score within originated loan pool Weighted average FICO score within originated loan pool Property, Plant and Equipment Property, Plant and Equipment [Line Items] Debt balances, net of unamortized debt issuance costs Schedule of Debt [Table Text Block] Non-Securitized Nonsecuritized Vacation Ownership Notes Receivable [Member] Non-securitized Nonsecuritized Vacation Ownership Notes Receivable [Member] Nonsecuritized vacation ownership notes receivable Interest income associated with vacation ownership notes receivable Schedule Of Components Of Investment Income Included In Interest Income [Table Text Block] Interest Income associated with vacation ownership notes receivable. Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Leases Lessee, Leases [Policy Text Block] Senior Secured Notes Senior Secured Notes [Member] Senior Secured Notes [Member] Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Advance rate for securitization Advance Rate For Securitization Advance Rate For Securitization Indemnified Tax Liability Indemnified Tax Liability [Member] Indemnified Tax Liability SHARE-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Reserve for credit losses for accounts receivable Accounts Receivable, Allowance for Credit Loss 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] Originated Originated [Member] Originated [Member] Number of days for payments to commence under financing contracts after closing Number Of Days For Payments To Commence Under Financing Contracts After Closing Number of days for payments to commence under financing contracts after closing Revenue from External Customers by Products and Services [Table] Revenue from External Customers by Products and Services [Table] Noncontrolling Interests Noncontrolling Interest [Member] Disposition of VRI Americas Goodwill, Written off Related to Sale of Business Unit VACATION OWNERSHIP NOTES RECEIVABLE Financing Receivables [Text Block] Components of deferred tax assets and liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Goodwill [Roll Forward] Goodwill [Roll Forward] Thereafter Time-Sharing Transaction, Notes Receivable, Maturity, after Year Five Interest receivable Interest Receivable Extinguishment of debt, amount Extinguishment of Debt, Amount Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Land Land [Member] Investments, All Other Investments [Abstract] Investments, All Other Investments [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Disposal Group Name [Domain] Disposal Group Name [Domain] AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Cash consideration to Welk, net of cash and restricted cash acquired Payments to Acquire Businesses, Net of Cash Acquired Convertible Senior Notes Debt, Policy [Policy Text Block] Debt Instrument, Redemption, Period One Debt Instrument, Redemption, Period One [Member] Current Fiscal Year End Date Current Fiscal Year End Date 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 Assets Disposal Group, Including Discontinued Operation, Assets Intangibles, net Intangibles, net Intangible Assets, Net (Excluding Goodwill) Derivative, Maturity Axis [Domain] Derivative, Maturity Axis [Domain] Derivative, Maturity Axis [Domain] Reconciliation of Revenue from Segments to Consolidated [Table] Reconciliation of Revenue from Segments to Consolidated [Table] Deconsolidation liabilities Deconsolidation Liabilities Deconsolidation Liabilities 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 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. (Decrease) increase in vacation ownership notes receivable reserve (Decrease) increase in vacation ownership notes receivable reserve Financing Receivable, Credit Loss, Expense (Reversal) Reduction in Cost of vacation ownership products Reversal Of Cost of Goods and Services Sold Reversal Of Cost of Goods and Services Sold Accounts payable Accounts Payable Stock awards, expiration from grant date Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Vacation Ownership Notes Receivable Reserve for Credit Losses Loans and Leases Receivable, Allowance for Loan Losses Policy [Policy Text Block] Vacation ownership notes receivable reserve Provision for Loan and Lease Losses Contract with customer, contract assets Contract with Customer, Asset, before Allowance for Credit Loss Income Tax Authority [Domain] Income Tax Authority [Domain] Other, net Proceeds from (Payments for) Other Financing Activities Class D Notes Class D Notes [Member] Class D Notes Impairment charges for other intangible assets Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) Allowance for credit loss, period increase Provision for Loan, Lease, and Other Losses Management and exchange Management And Exchange [Member] Management And Exchange Vacation Ownership Notes Receivable Securitizations Vacation Ownership Notes Receivable Securitizations [Member] Vacation Ownership Notes Receivable Securitizations [Member] Finance leases Finance Lease, Weighted Average Remaining Lease Term Restricted cash Restricted Cash [Member] Restricted Cash Employee 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. Credit Facility [Axis] Credit Facility [Axis] 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. Information technology Information technology assets, Gross Information technology assets, Gross Vacation Ownership Vacation Ownership [Member] Vacation Ownership [Member] Equity [Abstract] Equity [Abstract] Prior Securitization Prior Securitization [Member] Prior Securitization Distributed (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Entity Tax Identification Number Entity Tax Identification Number Number of shares authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Fixed assets by geographic areas Long-Lived Assets by Geographic Areas [Table Text Block] Derivative, fixed interest rate Derivative, Fixed Interest Rate Business combinations, pro forma, acquisition-related costs Business Combinations, Pro Forma, Acquisition-related Costs Business Combinations, Pro Forma, Acquisition-related Costs Deferred compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits Consolidated Entities [Domain] Consolidated Entities [Domain] 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. Guarantor obligations, maximum exposure Guarantor Obligations, Maximum Exposure, Undiscounted Asset acquisition, notes payable issued Asset Acquisition, Consideration Transferred Note Payable Asset Acquisition, Consideration Transferred Note Payable Reconciliation of US statutory income tax rate to our effective income tax rate Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Change in cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Accounts and nontrade receivable Accounts And Non trade Receivable Table Text Block [Table Text Block] Accounts And Non trade Receivable Table Text Block 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 Property and equipment Deferred Tax Assets, Property, Plant and Equipment Entity Central Index Key Entity Central Index Key Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Initial allowance for credit losses for Legacy-Welk vacation ownership notes receivable Financing Receivable, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date Reclassified of previous deposits associated with the project from other assets to inventory Asset Acquisition, Recognized Identifiable Assets Acquired, Amounts Reclassified to Inventory from Other Assets Asset Acquisition, Recognized Identifiable Assets Acquired, Amounts Reclassified to Inventory from Other Assets Repayment of debt related to securitization transactions Repayments of Secured Debt 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] Floating interest rate through April 2024 Maturity Range Two [Member] Maturity Range Two Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Percentage of fair market value of common stock (not less than) Percentage Of Fair Market Value Of Common Stock Percentage Of Fair Market Value Of Common Stock Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Deconsolidation assets Deconsolidation Assets Deconsolidation Assets Management contracts Management Contracts [Member] Management Contracts [Member] Entity [Domain] Entity [Domain] Exchange Notes Senior Exchange Notes [Member] Senior Exchange Notes [Member] City Area Code City Area Code ASSETS Assets [Abstract] Purchase commitment Purchase Obligation Right-of-use asset Deferred Tax Assets Right Of Use Asset Deferred Tax Assets Right Of Use Asset Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Total financial liabilities Financial Liabilities Fair Value Disclosure Earnings or Loss Per Share Attributable to Common Shareholders Earnings Per Share, Policy [Policy 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] 2023 Long-Term Debt, Maturity, Year One Financing Receivable [Domain] Financing Receivable [Domain] [Domain] for Financing Receivable [Axis] Share-based compensation Share-Based Payment Arrangement, Noncash Expense 2018 & Prior Financing Receivable, Year Five, Originated, Four Years Or More Before Latest Fiscal Year Financing Receivable, Year Five, Originated, Four Years Or More Before Latest Fiscal Year Variable Rate [Axis] Variable Rate [Axis] Cash surrender value of life insurance Cash Surrender Value of Life Insurance Adjustment for 2022 Convertible Note Hedges Adjustments to Paid in Capital for Convertible Hedges Adjustments to Paid in Capital for Convertible Hedges 2026 Convertible Note Hedges A2026 Convertible Note Hedges [Member] A2026 Convertible Note Hedges Interest Rate Contract Interest Rate Contract [Member] Other liabilities Increase (Decrease) in Other Operating Liabilities Capital expenditures for property and equipment (excluding inventory) Payments to Acquire Property, Plant, and Equipment Weighted Average Weighted Average [Member] 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. Expected amortization expense, 2023 Finite-Lived Intangible Asset, Expected Amortization, Year One Thereafter Finance Lease, Liability, to be Paid, after Year Five 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] Operating leases Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Financing Financing Expense Not From Contract With Customer Financing expenses include costs in support of the financing, servicing and securitization processes. Other liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities, Other The amount of other liabilities assumed as of the acquisition date. Debt Discount Debt Discount [Member] Debt Discount Reconciliation of Depreciation by Segment [Line Items] Reconciliation of Depreciation by Segment [Line Items] Reconciliation of Depreciation by Segment [Line Items] Eligible for securitization Eligible for Securitization [Member] Eligible for Securitization [Member] ILG, Inc And Welk ILG, Inc And Welk [Member] ILG, Inc And Welk SECURITIZED DEBT Securitized Vacation Ownership Debt Disclosure [Text Block] The entire disclosure for securitized vacation ownership debt. Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Total lease payments Lessee, Operating Lease, Liability, to be Paid NET INCOME (LOSS) NET INCOME (LOSS) Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Variable Interest Entity Variable Interest Entity, Primary Beneficiary [Member] Entity Address, Postal Zip Code Entity Address, Postal Zip Code 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 2024 Long-Term Debt, Maturity, Year Two Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Voluntary repurchase of other non-defaulted notes receivable Non Defaulted Notes Receivable Repurchased, Net of Substitutions The amount of non-defaulted notes receivable, net of substitutions, that were voluntarily repurchased for the period. Securitized Interest income associated with vacation ownership notes receivable — securitized Securitized Vacation Ownership Notes Receivable [Member] Securitized vacation ownership notes receivable Cost reimbursements Cost Reimbursements, Expense Cost Reimbursements, Expense Business Combinations Business Combinations Policy [Policy Text Block] Number of vacation ownership units acquired Number Of Vacation Ownership Units Acquired Number Of Vacation Ownership Units Acquired Credit facility Line of Credit Facility, Maximum Borrowing Capacity Related party transaction, expenses from transactions with related party Related Party Transaction, Expenses from Transactions with Related Party Receivable [Domain] Receivable [Domain] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Accounts and contracts receivable, net (including $13 and $12 from VIEs, respectively) 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 Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Period in which loan considered default loan Loan Payments Delinquency Period Beyond which Loan is Considered Defaulted Loan Payments Delinquency Period Beyond which Loan is Considered Defaulted Decrease in revenue due to change in estimate of variable consideration for performance obligations Contract with Customer, Performance Obligation Satisfied in Previous Period Term of contract Lessee, Finance Lease, Lease Not yet Commenced, Term of Contract Financial Asset, Period Past Due [Domain] Financial Asset, Aging [Domain] Other, net Payments for (Proceeds from) Other Investing Activities Statistical Measurement [Domain] Statistical Measurement [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-Lived Intangible Assets, Major Class Name [Domain] Proceeds from debt Proceeds from Issuance of Debt Contractual interest expense Interest Expense, Debt, Excluding Amortization Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Guarantor obligations, maximum exposure. due in first year Guarantor Obligations Maximum Exposure Undiscounted Due Year One Guarantor Obligations Maximum Exposure Undiscounted Due Year One Decreases as a result of a lapse of the applicable statute of limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations 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 Consideration transferred Schedule of Business Acquisitions, by Acquisition [Table Text Block] Domestic Tax Authority Domestic Tax Authority [Member] Repayments of debt Repayments of debt Repayment upon maturity Repayments of Debt Issuance of note receivable to VIE Payments for Issuance of Note Receivable to VIE Payments for Issuance of Note Receivable to VIE Property and equipment, net Property and equipment, net Fixed Assets Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Dividends payable Dividends Payable Outstanding, weighted average remaining contractual life Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average, Remaining Term Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average, Remaining Term Repurchase of common stock Cost of shares repurchased Treasury Stock, Value, Acquired, Cost Method NET INCOME (LOSS) ATTRIBUTABLE TO COMMON SHAREHOLDERS Net income (loss) attributable to common shareholders Net Income (Loss) Attributable to Parent LEASES Lessee, Finance Leases [Text Block] Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Scheduled future principal payments for debt Schedule of Maturities of Long-Term Debt [Table Text Block] Securitized debt, net (including $1,982 and $1,877 from VIEs, respectively) Securitized debt Vacation ownership notes receivable securitizations, gross Secured Debt Subsequent Event Type [Axis] Subsequent Event Type [Axis] Legacy MVW Legacy MVW [Member] Legacy MVW [Member] Accounts Receivable Accounts Receivable Additional Disclosures [Abstract] Carrying values of leases and classification on Balance Sheet Assets And Liabilities Lessee Table [Table Text Block] Assets And Liabilities Lessee Table Total financial assets Assets, Fair Value Disclosure LEASES Lessee, Operating Leases [Text Block] Vacation ownership notes, number of classes Vacation Ownership Notes, Number Of Classes Vacation Ownership Notes, Number Of Classes Debt and lease obligation Debt and Lease Obligation Plan Name [Axis] Plan Name [Axis] Segment Reporting Disclosure [Line Items] Segment Reporting Disclosure [Line Items] Segment Reporting Disclosure [Line Items] Definite-lived intangible assets Finite-Lived Intangible Assets, Net [Abstract] Repayment of Warehouse Credit Facility Cash Flows Between Transferee And Transfer or Repayments Of Warehouse Credit Facility Cash Flows Between Transferee And Transfer or Repayments Of Warehouse Credit Facility Derivative Instrument [Axis] Derivative Instrument [Axis] Aggregate principal amount held Aggregate Principal Amount, Percentage Aggregate Principal Amount, Percentage Costs Incurred to Sell Vacation Ownership Products Costs Incurred to Sell Vacation Ownership Products Policy [Text Block] Policy for costs incurred to sell vacation ownership products. 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 Goodwill Goodwill [Line Items] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Convertible Notes (in shares) Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities Advance deposits Contract With Customer Liability Advance Deposits Contract With Customer Liability Advance Deposits Recoveries Time Sharing Transactions Direct Recoveries Charged Against Allowance Time Sharing Transactions Direct Recoveries Charged Against Allowance Accounts and contracts receivable Increase (Decrease) in Accounts and Other Receivables Class A Notes Class A Notes [Member] Class A Notes [Member] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Net cash, cash equivalents, and restricted cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Exchange & Third-Party Management Exchange and Third-Party Management [Member] Exchange and Third-Party Management [Member] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Revenue Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual Schedule of outstanding RSUs and the associated weighted average grant-date fair values Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Cash Outflows Cash Outflows [Abstract] Cash Outflows [Abstract] Other Other Liabilities Principal receipts Cash Flows Between Transferee And Transferor Proceeds From Principal Receipts Cash Flows Between Transferee And Transferor Proceeds From Principal Receipts Receivables [Abstract] Receivables [Abstract] Document Annual Report Document Annual Report MVW 2022-2 LLC MVW 2022-2 LLC [Member] MVW 2022-2 LLC Legal Entity [Axis] Legal Entity [Axis] Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table] Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table] Geographical [Axis] Geographical [Axis] Credit Score, FICO [Domain] Credit Score, FICO [Domain] Maximum loss exposure, amount Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount Composition of property and equipment Property, Plant and Equipment [Table Text Block] Non-interest bearing note payable, net Non-Interest Bearing Note Payable [Member] Non-Interest Bearing Note Payable [Member] Preferred stock, issued (in shares) Preferred Stock, Shares Issued Financial Asset, Period Past Due [Axis] Financial Asset, Aging [Axis] Goods or services transferred at a point in time Transferred at Point in Time [Member] Financing Receivable, Past Due [Table] Financing Receivable, Past Due [Table] Number of Awards Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Marriott Vacation Club Pulse, New York City Marriott Vacation Club Pulse, New York City [Member] Marriott Vacation Club Pulse, New York City Increase in carrying value of inventories Real Estate Inventory True Ups Changes in estimates within the relative sales value calculations accounted for as real estate inventory true-ups. Segments [Axis] Segments [Axis] DEBT Debt Disclosure [Text Block] Cash divested from deconsolidation Cash Divested from Deconsolidation 91 – 120 days past due Financing Asset Aging, 91 To 120 Days Past Due [Member] Financing Asset Aging, 91 To 120 Days Past Due Share-based compensation, net of Section 162(m) limitation Effective Income Tax Rate Reconciliation Share Based Compensation Expense Tax Benefit Percent Effective Income Tax Rate Reconciliation Share Based Compensation Expense Tax Benefit Percent Product and Service [Domain] Product and Service [Domain] Entity Shell Company Entity Shell Company Decreases related to tax positions taken during a prior period Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Thereafter Lessee Liability Payments Due after Five Years Lessee Liability Payments Due after Five Years 2023 Lessee, Operating Lease, Liability, to be Paid, Year One Equivalent shares of marriott vacations worldwide common stock issued (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares 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 2025 Long-Term Debt, Maturity, Year Three FINANCIAL INSTRUMENTS Financial Instruments Disclosure [Text Block] Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Subsequent Event Subsequent Event [Member] Consolidation Items [Domain] Consolidation Items [Domain] Document Period End Date Document Period End Date Derivative, Maturity Axis [Axis] Derivative, Maturity Axis [Axis] Derivative, Maturity Axis 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] Interest receipts Cash Flows Between Transferee And Transferor Proceeds From Interest Receipts Cash Flows Between Transferee And Transferor Proceeds From Interest Receipts TOTAL ASSETS Consolidated Assets Assets Assets Earnings Per Share [Abstract] Earnings Per Share [Abstract] Performance Shares Performance Shares [Member] Antidilutive Securities Antidilutive Securities [Axis] Reclassification of foreign currency translation adjustments realized upon disposition of subsidiary AOCI Reclassification of Foreign Currency Translation Adjustments Realized AOCI Reclassification of Foreign Currency Translation Adjustments Realized Marriott Vacation Club Pulse, San Francisco Marriott Vacation Club Pulse, San Francisco [Member] Marriott Vacation Club Pulse, San Francisco 2027 Lessee, Operating Lease, Liability, to be Paid, Year Five Stock repurchase program, authorized amount Stock Repurchase Program, Authorized Amount Reclassification to Income Statement Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Income Taxes [Table] Income Taxes [Table] Income Taxes [Table] Vacation ownership notes receivable Total vacation ownership notes receivable Financing Receivable, before Allowance for Credit Loss Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Segments [Domain] Segments [Domain] Schedule of Goodwill [Table] Schedule of Goodwill [Table] Intangible assets Disposal Group, Including Discontinued Operation, Intangible Assets Amortization of debt discount and issuance costs Amortization of debt discount and issuance costs Amortization of Debt Issuance Costs and Discounts EARNINGS PER SHARE Earnings Per Share [Text Block] Other, net Deferred Tax Liabilities, Other Past Due and Defaulted Past Due and Defaulted [Policy Text Block] Past Due and Defaulted Beginning balance Ending balance Goodwill, Gross Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Performance-based RSUs Performance Based Restricted Stock Unit [Member] Performance Based Restricted Stock Unit [Member] Award Type [Domain] Award Type [Domain] 2020 Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year Average Price Paid per Share Shares Repurchased, Average Price Paid Per Share [Abstract] Shares Repurchased, Average Price Paid Per Share 2021 Dispositions 2021 Dispositions [Member] 2021 Dispositions Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Inventory Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Business Combination, Provisional Information [Abstract] Business Combination, Provisional Information [Abstract] 2022 Convertible Notes 2022 Convertible Notes Convertible Senior Notes 2022 [Member] Convertible Senior Notes 2022 Member relationships Customer Relationships [Member] Entity Address, City or Town Entity Address, City or Town Catastrophic Event [Domain] Catastrophic Event [Domain] Deconsolidation of certain Consolidated Property Owners' Associations Deconsolidation decrease in noncontrolling interests Noncontrolling Interest, Decrease from Deconsolidation Revenue remaining performance obligation expected timing percentage Revenue Remaining Performance Obligation Expected Timing Percentage The percentage of the remaining performance obligation that is expected to be recognized in the period Cost of Shares Repurchased Treasury Stock, Values [Abstract] Treasury Stock, Values VRI Americas VRI Americas [Member] VRI Americas Noncontrolling interests Stockholders' Equity Attributable to Noncontrolling Interest Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] 2022 Financing Receivable, Year One, Originated, Current Fiscal Year Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Treasury Stock Treasury Stock, Common [Member] Auditor Name Auditor Name Increases related to tax positions taken during a prior period Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Non-cash transfer from property and equipment to inventory Transfer From Property And Equipment To Inventory Transfer From Property And Equipment To Inventory Gains and other income, net Gains and Other Income, Net Gains and Other Income, Net Disposal Group Classification [Axis] Disposal Group Classification [Axis] VARIABLE INTEREST ENTITIES Variable Interest Entity Disclosure [Text Block] Restricted cash (including $85 and $139 from VIEs, respectively) Restricted cash Restricted Cash and Cash Equivalents Restricted stock units Restricted Stock Units (RSUs) [Member] Welk Welk [Member] Welk TOTAL REVENUES Total Revenues Revenues Derivative instrument adjustment Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax – U.S. State Deferred State and Local Income Tax Expense (Benefit) 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. Depreciation and amortization of intangibles Amortization of Intangible Assets Exercise price of warrants (in usd per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Schedule of goodwill Schedule of Goodwill [Table Text Block] Interest paid, net of amounts capitalized Interest Paid, Excluding Capitalized Interest, Operating Activities 2022 Warrants 2022 Warrants [Member] 2022 Warrants Exchange and other services revenues Service, Other [Member] Values of vacation ownership notes receivable that were purchased by trust during the period Values of Vacation Ownership Notes Receivable that Were Purchased By Trust During the Period Values of Vacation Ownership Notes Receivable that Were Purchased By Trust During the Period Right of Use Assets Obtained in Exchange in Exchange for Lease Obligations [Abstract] Right of Use Assets Obtained in Exchange in Exchange for Lease Obligations [Abstract] Right of Use Assets Obtained in Exchange in Exchange for Lease Obligations 2025 Lessee, Operating Lease, Liability, to be Paid, Year Three 2029 Notes 2029 Notes [Member] 2029 Notes Adjusted SOFR Adjusted SOFR [Member] Adjusted SOFR Inventory Inventory, Policy [Policy Text Block] Treasury Stock Treasury Stock [Member] Marketing and sales Selling and Marketing Expense TOTAL MVW SHAREHOLDERS' EQUITY Stockholders' equity Beginning balance Ending balance Stockholders' Equity Attributable to Parent Revenue remaining performance obligation Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Finance leases Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Forfeited (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Period in which loan considered past due Past Due Period Past Due Period Tax credit carryforward Tax credits Deferred Tax Assets, Tax Credit Carryforwards Vacation ownership notes receivable, net (including $1,792 and $1,662 from VIEs, respectively) Vacation ownership notes receivable, net Financing Receivable, after Allowance for Credit Loss Other, net Deferred Tax Assets, Other Receivables Contract with Customer, Receivable The total right to consideration that is unconditional from contracts with customers Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Deferred Tax Asset [Domain] Deferred Tax Asset [Domain] Payment of withholding taxes on vesting of restricted stock units Restricted Stock, Value, Shares Issued Net of Tax Withholdings Expected amortization expense, 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Three 2027 Long-Term Debt, Maturity, Year Five Retained Earnings Retained Earnings [Member] Payment of dividends Payments of Dividends Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Ancillary revenues Ancillary Revenues [Member] Ancillary Revenues Litigation charges Gain (Loss) Related to Litigation Settlement Additional authorized amount Stock Repurchase Program Additional Authorized Amount Stock Repurchase Program Additional Authorized Amount Lease, cost Lease, Cost Common Stock Common Stock [Member] Convertible note hedges exercised (in shares) Convertible Note Hedges Exercised Convertible note hedges exercised Number of reportable business segments Number of Reportable Segments Lease, Cost Lease, Cost [Table Text Block] Number of shares available for grant (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant 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 Statement [Table] Statement [Table] 2026 Notes A2026 Notes [Member] A2026 Notes 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 Distributed (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Interest rate, effective percentage Debt Instrument, Interest Rate, Effective Percentage Acquisition Stock Issued During Period, Value, Acquisitions Letter of Credit Letter of Credit [Member] Other permanent differences Effective Income Tax Rate Reconciliation Permanent Difference Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to permanent differences. Stock repurchase activity under current stock repurchase program Class of Treasury Stock [Table Text Block] Defined contribution plan, cost Defined Contribution Plan, Cost Statistical Measurement [Axis] Statistical Measurement [Axis] Repurchase of common stock (in shares) Treasury Stock, Shares, Acquired Indefinite-lived intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill) 2026 Convertible Notes 2026 Convertible Notes [Member] 2026 Convertible Notes Disposal Group Name [Axis] Disposal Group Name [Axis] Marriott International Marriott International Inc [Member] Marriott International Inc Other, net Other Operating Activities, Cash Flow Statement Convertible notes, net Convertible Debt, Fair Value Disclosures Equity Components [Axis] Equity Components [Axis] 2026 Convertible Notes 2026 Convertible Notes Convertible Senior Notes 2026 [Member] Convertible Senior Notes 2026 Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Restatement [Domain] Revision of Prior Period [Domain] Interest expense Interest Income (Expense), Nonoperating, Net Schedule Of Intangible Assets [Table] Schedule Of Intangible Assets [Table] Schedule Of Intangible Assets Statement [Line Items] Statement [Line Items] Outstanding at beginning of year (in shares) Outstanding at ending of year (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Class B Notes Class B Notes [Member] Class B Notes [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Variable Rate [Domain] Variable Rate [Domain] Financing Receivable [Axis] Financing Receivable [Axis] Financing Receivable [Axis] Finite-lived intangible assets, gross Finite-Lived Intangible Assets, Gross Lease liability Lease liability Lease Liability Lease Liability Floor strike rate Derivative, Floor Interest Rate GOODWILL Goodwill Disclosure [Text Block] Operating lease assets Operating Lease, Right-of-Use Asset Accumulated Other Comprehensive (Loss) Income AOCI Attributable to Parent [Member] 2027 Convertible Notes Convertible Senior Notes 2027 [Member] Convertible Senior Notes 2027 Employees and Non Employee Directors Employees And Non Employee Directors [Member] Employees And Non Employee Directors [Member] Auditor Firm ID Auditor Firm ID Document Transition Report Document Transition Report Foreign Tax Authority Foreign Tax Authority [Member] Local Phone Number Local Phone Number Number of Shares Repurchased Treasury Stock, Shares [Abstract] 2027 Lessee Liability Payments Due in Five Years Lessee Liability Payments Due in Five Years Inventory Deferred Tax Assets, Inventory Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] New Accounting Standards And Future Adoption of Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Discontinued Operations, Disposed of by Sale Discontinued Operations, Disposed of by Sale [Member] State and Local Jurisdiction State and Local Jurisdiction [Member] Debt, 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. Adjustments to reconcile net income (loss) to net cash, cash equivalents, and restricted cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Property and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Preferred stock, par value (in usd per share) Preferred Stock, Par or Stated Value Per Share 2026 Lessee, Operating Lease, Liability, to be Paid, Year Four Income Statement [Abstract] Income Statement [Abstract] – U.S. Federal Deferred Federal Income Tax Expense (Benefit) Package expiration period Package Expiration Period Package Expiration Period Additional Paid-In Capital Additional Paid-in Capital [Member] Document Fiscal Period Focus Document Fiscal Period Focus Class A Notes, the Class B Notes, and the Class C Notes Class A Notes, the Class B Notes, and the Class C Notes [Member] Class A Notes, the Class B Notes, and the Class C Notes Cumulative Effect, Period of Adoption, Adjusted Balance Cumulative Effect, Period of Adoption, Adjusted Balance [Member] 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 Warehouse Credit Facility Warehouse Credit Facility [Member] Warehouse Credit Facility [Member] Shares for diluted earnings (loss) per share (in shares) Weighted Average Number of Shares Outstanding, Diluted Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Real estate inventory Inventory Timeshare, Gross Total of (1) improvements, (2) held-for-sale, and (3) construction-in-process. Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Debt issuance costs Debt Issuance Costs, Gross Sale of vacation ownership products Time Share [Member] Reserve release Cash Flows Between Transferee and Transferor Reserve Release Cash Flows Between Transferee and Transferor Reserve Release Proceeds for general corporate purposes Proceeds for General Corporate Purposes Proceeds for General Corporate Purposes Carrying Amount Reported Value Measurement [Member] Legacy-ILG and Legacy-Welk Legacy-ILG and Legacy-Welk [Member] Legacy-ILG and Legacy-Welk Weighted-average remaining lease term Weighted Average Remaining Lease Term [Abstract] Weighted Average Remaining Lease Term Weighted average grant date fair value (in usd per share) Granted (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 2023 Time-Sharing Transaction, Notes Receivable, Maturity, Year One Interest receivable Interest Receivable [Member] Interest Receivable Operating Segments Operating Segments [Member] Asset acquisition, recognized identifiable assets acquired, other assets Asset Acquisition, Recognized Identifiable Assets Acquired, Other Assets Asset Acquisition, Recognized Identifiable Assets Acquired, Other Assets Convertible Notes Convertible Debt [Member] Receivables from contracts with customers, net Receivables from Customers Balance at december 31,2021 Time-Sharing Transactions, Maturities of Notes Receivable, Net Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized 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. Net income attributable to noncontrolling interests Net income attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest CONTINGENCIES AND COMMITMENTS Commitments and Contingencies Disclosure [Text Block] Common stock, shares issued (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Issued Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Information technology hardware and software Information Systems and Technology [Member] Information Systems and Technology Bali, Indonesia Resort Bali, Indonesia Resort [Member] Bali, Indonesia Resort Services transferred over time Transferred over Time [Member] Transaction and integration costs Business Combination, Acquisition Related Costs 2017 & Prior Financing Receivable, Originated, More than Five Years before Current Fiscal Year Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Net cash, cash equivalents, and restricted cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities Principal amount Debt Instrument, Face Amount Rental Rental [Member] Rental [Member] Employee stock plan issuance Stock Issued During Period, Value, Employee Stock Purchase Plan COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO COMMON SHAREHOLDERS Comprehensive Income (Loss), Net of Tax, Attributable to Parent Deferred Tax Liabilities Convertible Debt Deferred Tax Liabilities Convertible Debt Deferred Tax Liabilities Convertible Debt Marriot Marriot [Member] Marriot Impairment charges Impairment of Long-Lived Assets to be Disposed of Entity Current Reporting Status Entity Current Reporting Status 2026 Lessee Liability Payments Due in Four Years Lessee Liability Payments Due in Four Years Revenues excluding cost reimbursement Revenues Excluding Reimbursed Costs Revenues Excluding Reimbursed Costs Time Sharing Transactions, Allowance for Uncollectible Accounts Time-Sharing Transactions, Allowance for Uncollectible Accounts [Roll Forward] 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. Indemnification assets FDIC Indemnification Asset Debt Principal Payments Year Long-Term Debt, Fiscal Year Maturity [Abstract] Investments in and Advances to Affiliates Categorization [Axis] Investments in and Advances to Affiliates Categorization [Axis] Payroll and benefit liabilities Increase (Decrease) in Employee Related Liabilities Schedule of outstanding SARs and the associated weighted average exercise prices Share-Based Payment Arrangement, Stock Appreciation Right, Activity [Table Text Block] 2023 Finance Lease, Liability, to be Paid, Year One Note receivable Notes receivable (less than) Financing Receivable, before Allowance for Credit Loss, Noncurrent 700 + FICO Score, Greater than 700 [Member] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Future Minimum Payments Receivable [Table] Future Minimum Payments Receivable [Table] Future Minimum Payments Receivable [Table] U.S. statutory income tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent INCOME (LOSS) BEFORE INCOME TAXES AND NONCONTROLLING INTERESTS Income (Loss), Including Portion Attributable to Noncontrolling Interest, before Tax Schedule of recognized identified assets acquired and liabilities assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] 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. 600 - 699 FICO Score, 600 to 699 [Member] U.S. state income taxes, net of U.S. federal tax benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent 2024 Finance Lease, Liability, to be Paid, Year Two Basis of Presentation Basis of Accounting, Policy [Policy Text Block] 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, Continuing Operations Floating interest rate through September 2023 Maturity Range One [Member] Maturity Range One Other Operating Supplies and Inventories Operating Supplies and Inventories Title of Individual [Domain] Title of Individual [Domain] Dividends Dividends Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Non-cash transfer from inventory to property and equipment Transfer From Inventory To Property And Equipment Transfer From Inventory To Property And Equipment Forfeited (in shares) Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Long-term debt Long-Term Debt Other Other Nonoperating Income (Expense) Balance Sheet Location [Axis] Balance Sheet Location [Axis] Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Voluntary repurchases of defaulted vacation ownership notes receivable Voluntary repurchase of defaulted 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. Income taxes paid, net of refunds (income tax refunds, net of income taxes paid) Income Taxes Paid, Net Contract with customer, liability, revenue recognized Contract with Customer, Liability, Revenue Recognized Entity Small Business Entity Small Business Measurement Basis [Axis] Measurement Basis [Axis] Number of reporting units Number of Reporting Units CASH DIVIDENDS DECLARED PER SHARE (in usd per share) Dividends per share (in usd per share) Common Stock, Dividends, Per Share, Declared REVENUES Revenues [Abstract] Finite-lived intangible assets, net Finite-Lived Intangible Assets, Net Voluntary clean-up call Cash Flows Between Transferor and Transferee, Payment to Purchaser Cash Flows Between Transferor and Transferee, Payment to Purchaser Assets Reconciliation of Assets from Segment to Consolidated [Table Text Block] Interest payable Interest Payable [Member] Interest Payable Expected timing of satisfaction, period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] 2024 Lessee Liability Payments Due in Two Years Lessee Liability Payments Due in Two Years Deferred compensation costs related to unvested awards Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount PROPERTY AND EQUIPMENT Property, Plant and Equipment Disclosure [Text Block] Amortization of debt discount Amortization of Debt Discount (Premium) Purchase commitment obligation due, 2026 Purchase Obligation, to be Paid, Year Four Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Other assets Other Assets, Fair Value Disclosure Consolidated Entities [Axis] Consolidated Entities [Axis] Deferred Compensation Plan Deferred Compensation Plan Policy [Policy Text Block] Deferred Compensation Plan Policy [Text Block] Less: Imputed interest Lessee Liability Undiscounted Excess Amount Lessee Liability Undiscounted Excess Amount TOTAL EXPENSES Costs and Expenses Debt Instrument [Line Items] Debt Instrument [Line Items] Business Combination and Asset Acquisition [Abstract] Sheraton Sheraton [Member] Represents the information pertaining to Sheraton brand. Amounts related to share-based compensation (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Payment of debt issuance costs Payments of Debt Issuance Costs Operating lease liabilities Operating Lease, Liability Total lease payments Finance Lease, Liability, to be Paid Finance Lease, Liability, Fiscal Year Maturity Finance Lease, Liability, Fiscal Year Maturity [Table Text Block] Expected amortization expense, 2024 Finite-Lived Intangible Asset, Expected Amortization, Year Two Noncontrolling Interest [Table] Noncontrolling Interest [Table] 2025 Time-Sharing Transaction, Notes Receivable, Maturity, Year Three Non-cash issuance of treasury stock in connection with Welk Acquisition Issuance of Stock in Connection with Acquisition Issuance of Stock in Connection with Acquisition Adjusted EBITDA, net (loss) income, depreciation and amortization Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block] Term Loan Corporate Credit Facility Corporate Credit Facility [Member] Corporate Credit Facility [Member] Restructuring Restructuring Charges 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. Aging of recorded investment in principal, before reserves, in vacation ownership notes receivable Financing Receivable, Past Due [Table Text Block] Other assets Increase (Decrease) in Other Operating Assets 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. Intangible Assets [Line Items] Intangible Assets [Line Items] Intangible Assets 2026 Long-Term Debt, Maturity, Year Four Auditor Location Auditor Location Write off of deferred debt issuance cost Write off of Deferred Debt Issuance Cost Entity Filer Category Entity Filer Category – U.S. Federal Current Federal Tax Expense (Benefit) United States UNITED STATES Long Term Debt Maturities Repayments Of Principal [Table] Long Term Debt Maturities Repayments Of Principal [Table] Long Term Debt Maturities Repayments Of Principal [Table] Net loss Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual Schedule of unrecognized compensation cost, unvested awards Share-Based Payment Arrangement, Nonvested Award, Cost [Table Text Block] Asset acquisition, consideration transferred Asset Acquisition, Consideration Transferred Share-based compensation expense Share-based compensation expense Share-Based Payment Arrangement, Expense Contingencies and Commitments (Note 13) Commitments and Contingencies Security Exchange Name Security Exchange Name Estimated useful life Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Non-cash issuance of treasury stock for employee stock purchase plan Stock Issued Surety bonds issued Surety Bonds Surety Bonds issued. Alignment Change [Axis] Alignment Change [Axis] Alignment Change Revenues Reconciliation of Revenue from Segments to Consolidated [Table Text Block] Letters of credit outstanding Letters of Credit Outstanding, Amount Revenue from contracts with customers Revenue from Contract with Customer, Excluding Assessed Tax SARs Stock Appreciation Rights (SARs) [Member] Cover [Abstract] Entity Voluntary Filers Entity Voluntary Filers Impairment loss Goodwill, Impairment Loss Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Percent Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Defined Contribution Plan Postemployment Benefit Plans, Policy [Policy Text Block] 2023 Lessee Liability Payments Due Next Twelve Months Lessee Liability Payments Due Next Twelve Months Other (including $76 and $76 from VIEs, respectively) Other assets Other Assets Finance leases Finance Lease, Weighted Average Discount Rate, Percent REVENUE AND RECEIVABLES Revenue from Contract with Customer [Text Block] Cash acquired from acquisition Cash Acquired from Acquisition Segment Reporting [Abstract] Segment Reporting [Abstract] Vacation ownership notes receivable, net Notes Receivable, Fair Value Disclosure Allowance for loan and lease losses, period increase Allowance for Loan and Lease Losses, Period Increase (Decrease) Deferred revenue Deferred Tax Assets, Deferred Income Debt Instrument, Redemption, Period Two Debt Instrument, Redemption, Period Two [Member] Royalty fee Royalty Expense Risk-free rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Acquisition of a business, net of cash and restricted cash acquired Payments to Acquire Businesses, Net of Cash And Restricted Cash Acquired Payments to Acquire Businesses, Net of Cash And Restricted Cash Acquired Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] 2025 Lessee Liability Payments Due in Three Years Lessee Liability Payments Due in Three Years TOTAL LIABILITIES AND EQUITY Liabilities and Equity Amortization of debt issuance costs Debt issuance cost amortization Amortization of debt issuance costs (less than) Amortization of Debt Issuance Costs Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Stock repurchase program, remaining authorized repurchase amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Certain items Certain Items Adjusted EBITDA Reconciliation Represents certain items that are used to reconcile Adjusted EBITDA to Net Income Attributable to Common Shareholders All other countries Non-US [Member] Deferred tax assets Deferred Tax Assets, Gross EARNINGS (LOSS) PER SHARE ATTRIBUTABLE TO COMMON SHAREHOLDERS Earnings Per Share, Pro Forma [Abstract] Earnings or losses before income taxes by geographic region Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Tax effect on equity, convertible notes Additional Paid In Capital, Tax Effect on Equity, Convertible Notes Additional Paid In Capital, Tax Effect on Equity, Convertible Notes Future principal payments, net of reserves, and interest rates of vacation ownership notes receivable Schedule of Financing Receivables, Minimum Payments [Table Text Block] Unrecognized tax benefits, income tax penalties and interest accrued Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Less: Imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Numerator used to calculate diluted earnings (loss) per share Net Income (Loss) Available to Common Stockholders, Diluted Diluted (in usd per share) Diluted earnings (loss) per share (in usd per share) Earnings Per Share, Diluted Reserves Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserves Share-based compensation arrangement by share-based payment award, award vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Other assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Assets The amount of other assets recognized as of the acquisition date. Consolidation Items [Axis] Consolidation Items [Axis] Commitments and Contingencies Disclosure [Table] Commitments and Contingencies Disclosure [Table] Commitments and Contingencies Disclosure [Table] 2024 Lessee, Operating Lease, Liability, to be Paid, Year Two Effect of dilutive shares outstanding Earnings Per Share, Diluted, Other Disclosure [Abstract] Unrecognized tax benefits at beginning of year Unrecognized tax benefits at end of year Unrecognized Tax Benefits Net deferred tax assets Deferred Tax Assets, Net of Valuation Allowance United States Income (Loss) from Continuing Operations before Income Taxes, Domestic SOFR SOFR [Member] SOFR Commitment fee percentage Line of Credit Facility, Commitment Fee Percentage Cumulative Effect, Period of Adoption, Adjustment Cumulative Effect, Period of Adoption, Adjustment [Member] Lessee, Operating Lease, Liability, Maturity Lessee, Operating Lease, Liability, Maturity [Table Text Block] Entity Address, Address Line One Entity Address, Address Line One Total lease payments Lessee Liability Payments Due Lessee Liability Payments Due Contract Liabilities Contract with Customer, Liability Product and Service [Axis] Product and Service [Axis] Tax rate changes Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent Trade names Trade Names [Member] ILG, Inc ILG, Inc [Member] ILG, Inc [Member] 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 INVENTORY Inventory Disclosure [Text Block] Proceeds from issuance of warrants Proceeds from Issuance of Warrants Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Unamortized debt issuance expense Unamortized Debt Issuance Costs Unamortized debt issuance costs Unamortized Debt Issuance Expense Purchase commitment obligation due, 2025 Purchase Obligation, to be Paid, Year Three Auditor Information [Abstract] Auditor Information Asset Acquisition [Line Items] Asset Acquisition [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. Disaggregation of revenue Disaggregation of Revenue [Table Text Block] Deferred tax liabilities Deferred Tax Liabilities, Gross Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Deconsolidation of certain Consolidated Property Owners' Associations Deconsolidation, Gain (Loss), Amount Property and equipment, gross Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Current Financial Asset, Not Past Due [Member] Operating cash flows for finance leases Finance Lease, Interest Payment on Liability Management fee revenues Management Service [Member] Expiration of warrants Warrants Expired During The Period Warrants Expired During The Period Impairment of Long-Lived Assets and Other Intangible Assets Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block] Expected amortization expense, 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Five Cumulative translation adjustment Disposal Group, Including Discontinued Operation, Cumulative Translation Adjustment Disposal Group, Including Discontinued Operation, Cumulative Translation Adjustment Number of years for payments to commence under financing contracts after closing Number Of Years For Payments To Commence Under Financing Contracts After Closing Number Of Years For Payments To Commence Under Financing Contracts After Closing Marriott Vacations Worldwide Corporation [Member] Marriott Vacations Worldwide Corporation [Member] Marriott Vacations Worldwide Corporation Loss Contingency Nature Loss Contingency Nature [Axis] General and administrative Administrative expenses General and Administrative Expense Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities [Abstract] Guarantor obligations, ownership percentage Guarantor Obligations, Ownership Percentage Guarantor Obligations, Ownership Percentage Debt conversion, converted instrument, rate Debt Conversion, Converted Instrument, Rate Less: Imputed interest Finance Lease, Liability, Undiscounted Excess Amount 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. Disposal Group Classification [Domain] Disposal Group Classification [Domain] Beginning of period, cost of shares repurchased Ending of period, cost of shares repurchased Treasury Stock, Value, Gross Treasury Stock, Value, Gross Impairment Asset Impairment Charges Advances to affiliate Advances to Affiliate Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Proceeds from disposition of subsidiaries, net of cash and restricted cash transferred Proceeds from Divestiture of Businesses, Net of Cash Divested Cash Inflows Cash Inflows [Abstract] Cash Inflows [Abstract] Convertible debt Convertible Debt [Table Text Block] Proceeds from collection of note receivable from VIE Proceeds From Collection Of Notes Receivable From Variable Interest Entity Proceeds From Collection Of Notes Receivable From Variable Interest Entity Accounting Standards Update [Extensible Enumeration] Accounting Standards Update [Extensible Enumeration] Accounting Standards Update 2020-06 [Member] Accounts Payable and Accrued Liabilities