Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Preceding Tax Year 2009 Preceding Tax Year 2009 [Member] Preceding Tax Year 2009 Title of 12(b) Security Title of 12(b) Security Subsequent Event Subsequent Event [Member] Debt Securities, Available-for-Sale [Table] Debt Securities, Available-for-Sale [Table] Net income (loss) attributable to noncontrolling interests (in dollars per share) Net Income (Loss) Attributable To Noncontrolling Interest Per Diluted Share Net Income (Loss) Attributable To Noncontrolling Interest Per Diluted Share Adjustment to Compensation, Amount Adjustment to Compensation Amount Financial Instrument [Axis] Financial Instrument [Axis] Segment Reporting [Abstract] Segment Reporting [Abstract] Accrued compensation and benefits Business Combination, Recognized Liability Assumed, Accrued Compensation And Benefits Business Combination, Recognized Liability Assumed, Accrued Compensation And Benefits Accrued compensation and benefits Accrued compensation and benefits Employee-related Liabilities, Current Transaction and integration costs Transaction and integration costs Business Combination, Integration-Related Cost, Expense Maximum potential future payments Guarantor Obligations, Maximum Exposure, Undiscounted Contract assets Contract with Customer, Asset, after Allowance for Credit Loss $500 million senior unsecured notes maturing in 2028—5.050% 2028 Notes 5.050% 2028 Notes 5.050% [Member] 2028 Notes 5.050% U.S. government obligations US Treasury and Government [Member] Consolidated Entities [Axis] Consolidated Entities [Axis] Weighted-average price per share (in dollars per share) Shares Acquired, Average Cost Per Share Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Property and equipment Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment Asset-backed securities Asset-Backed Securities [Member] Number of rooms operated or franchised Number Of Rooms Operated Or Franchised The number of rooms operated or franchised as of the balance sheet date. Other comprehensive income (loss), net of taxes: Other Comprehensive Income (Loss), Net of Tax [Abstract] Consolidated Entities [Domain] Consolidated Entities [Domain] Schedule of Debt Securities, Held-to-maturity Debt Securities, Held-to-Maturity [Table Text Block] RELATED-PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] Common stock, par value per share (in dollars per share) Common Stock, Par or Stated Value Per Share Asset Acquisition [Axis] Asset Acquisition [Axis] Intangibles, net Intangibles, net Net carrying value Intangible Asset, Excluding Goodwill, after Accumulated Amortization Continuing Employees Continuing Employees [Member] Continuing Employees Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Number of reportable segments Number of Reportable Segments Net carrying value Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss Contributions to equity method and other investments Payments to Acquire Equity Method And Other Investments The cash outflow associated with the purchase of or advances to an equity method or other investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. Total current liabilities Liabilities, Current Customer relationships intangibles Customer Relationships [Member] Entity Address, City or Town Entity Address, City or Town 2025 Notes 2025 Notes [Member] 2025 Notes [Member] Grants in period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] $400 million senior unsecured notes maturing in 2035—5.400% 2035 Notes [Member] 2035 Notes Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Owned and leased Owned and leased Owned And Leased [Member] Owned and Leased [Member] Title and Position [Domain] Title and Position [Domain] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Level Two—Significant Other Observable Inputs Level Two—Significant Other Observable Inputs Fair Value, Inputs, Level 2 [Member] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Other comprehensive income (loss) Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Taxable income that must be recognized Income Tax Examination, Additional Taxable Income Required To Be Recognized Income Tax Examination, Additional Taxable Income Required To Be Recognized United States UNITED STATES Subsequent Event Type [Axis] Subsequent Event Type [Axis] Contra revenue Contra Revenue Contra Revenue Derivative instrument adjustments, net of tax of $(1) for both the three and six months ended June 30, 2026 and $(1) for both the three and six months ended June 30, 2025 Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Schedule of Long-term Debt Instruments Schedule of Long-Term Debt Instruments [Table] Deferred revenue related to distribution and destination management services Deferred Revenue Related To Distribution And Destination Management Services [Member] Deferred Revenue Related To Distribution And Destination Management Services Unlimited Vacation Club Unlimited Vacation Club [Member] Unlimited Vacation Club Schedule of Summarized Consolidated Financial Information by Segment Segment Reporting [Table Text Block] Related Party [Axis] Related and Nonrelated Parties [Axis] Revenue Allocated to Remaining Performance Obligations Revenue from Contract with Customer [Policy Text Block] Share-based payment activity (in shares) Stock Issued During Period, Shares, Share-based Payment Activity Stock Issued During Period, Shares, Share-based Payment Activity Schedule of Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Repayments of revolving credit facility during period Repayments of Lines of Credit Financing receivables Notes Receivable, Fair Value Disclosure Debt Repayment and Other Guarantees Loan, Lease Completion And Repayment Guarantees [Member] Loan Lease Completion And Repayment Guarantees [Member] Other, net Other Income (Loss) Any other income earned or expense incurred not in the normal course of business that has not been previously categorized. Surety bonds Surety Bonds Amount of surety bonds issued as of the balance sheet date, primarily related to workers' compensation, taxes, licenses, and utilities related to our lodging operation. Non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Document Period End Date Document Period End Date Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Debt instrument, face amount Debt Instrument, Face Amount Gains (losses) on sales of real estate and other Gain (Loss) on Sale of Properties Basic Earnings (Losses) Per Class A and Class B Share: Earnings Per Share, Basic [Abstract] Debt instrument, interest rate, effective percentage Interest rate, effective percentage Debt Instrument, Interest Rate, Effective Percentage Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Common Class B Class B Common Stock Common Class B [Member] Consolidation Items [Domain] Consolidation Items [Domain] Changes in fair value (Note 19) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Schedule of Accounts Receivable, Allowance for Credit Loss Accounts Receivable, Allowance for Credit Loss [Table Text Block] EARNINGS (LOSSES) PER SHARE Earnings Per Share [Text Block] EARNINGS (LOSSES) PER CLASS A AND CLASS B SHARE: Earnings Per Share [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Financial Guarantee Financial Guarantee [Member] Total liabilities Liabilities Trading Symbol Trading Symbol Junior and senior mortgage loans Junior And Senior Mortgage Loans [Member] Junior And Senior Mortgage Loans Capital expenditures Payments to Acquire Property, Plant, and Equipment Measurement period adjustment, decrease to current assets held for sale Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Current Assets Held for Sale Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Current Assets Held for Sale Financing Receivable, Allowance for Credit Losses Financing Receivable, Allowance for Credit Loss [Line Items] Schedule of Identifiable Net Assets Acquired Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block] Company Selected Measure Name Company Selected Measure Name Contra revenue Contra revenue Contra revenue Contra Revenue [Member] Contra Revenue [Member] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Diluted Earnings (Losses) Per Class A and Class B Share: Earnings Per Share, Diluted [Abstract] Tax Year 2009 Through 2011 Tax Year 2009 Through 2011 [Member] Tax Year 2009 Through 2011 Intangible Asset, Indefinite-Lived [Table] Intangible Asset, Indefinite-Lived [Table] Credit Facility [Domain] Credit Facility [Domain] CASH FLOWS FROM OPERATING ACTIVITIES: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Gross carrying value on nonaccrual status Financing Receivable, Nonaccrual Indefinite-lived Intangible Assets [Line Items] Intangible Asset, Indefinite-Lived [Line Items] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Floating average rate loan Long-Term Construction Loan, Noncurrent Disposal Group Name [Domain] Disposal Group Name [Domain] Schedule of Disposal Groups, Including Discontinued Operations Disposal Groups, Including Discontinued Operations [Table Text Block] Various US Various US [Member] Various US [Member] Schedule of Changes in Fair Value of Net Unrealized Losses Recognized Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Other intangibles Other Intangible Assets [Member] Partner's Investment Guarantee Partner's Investment Guarantee [Member] Partner's Investment Guarantee Cash paid for amounts included in the measurement of operating lease liabilities Operating Lease, Payments Award Timing Predetermined Award Timing Predetermined [Flag] Operating lease right-of-use assets Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Operating Lease Right-of-Use Assets Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Operating Lease Right-of-Use Assets Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Share-based payment activity APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Level One—Quoted Prices in Active Markets for Identical Assets Fair Value, Inputs, Level 1 [Member] $450 million senior unsecured notes maturing in 2031—5.375% 2031 Notes [Member] 2031 Notes Stock-based compensation (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Income tax examination, penalties and interest expense Income Tax Examination, Penalties and Interest Expense Repurchases of common stock Stock Repurchased and Retired During Period, Value Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Preferred stock, par value per share (in dollars per share) Preferred Stock, Par or Stated Value Per Share Senior Notes/Other long-term debt Long-Term Debt, Fair Value OTHER LONG-TERM LIABILITIES Other Liabilities Disclosure [Text Block] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Operating lease right-of-use assets Operating lease right-of-use assets Operating Lease, Right-of-Use Asset AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] Pre-combination vesting Fair value Business Combination, Consideration Transferred, Equity Interest, Pre-Combination Vesting Business Combination, Consideration Transferred, Equity Interest, Pre-Combination Vesting Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Axis] Reclassification out of AOCI within next 12 months Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net Total to be allocated Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Mexican Tax Authority Mexican Tax Authority [Member] Current maturities of long-term debt Less: current maturities of long-term debt Long-Term Debt and Lease Obligation, Current Initial application fees from franchisees Initial Application Fees From Franchisees [Member] Initial Application Fees From Franchisees DEBT AND EQUITY SECURITIES Investment in Debt and Equity Securities and Other Trading Assets [Text Block] Food and beverage Food and Beverage [Member] Revolving credit facility, outstanding balance Long-Term Line of Credit Dividends paid Payments of Ordinary Dividends, Common Stock Expiration Date Trading Arrangement Expiration Date Total equity Balance, beginning of period Balance, end of period Equity, Including Portion Attributable to Noncontrolling Interest Disposal Group, Including Discontinued Operations [Line Items] Disposal Group, Including Discontinued Operations [Line Items] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Schedule of Debt Repayment and Other Guarantees Debt Repayment Guarantees [Table Text Block] [Table Text Block] for Tabular disclosure of debt repayment guarantees by property. Other Income and Expenses [Abstract] Other Income and Expenses [Abstract] Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Current liabilities held for sale Business Combination, Recognized Liability Assumed, Liability, Held For Sale, Current Business Combination, Recognized Liability Assumed, Liability, Held For Sale, Current Receivables Business Combination, Recognized Asset Acquired, Receivable, Current Segment Adjusted EBITDA Earnings Before Interest Tax Depreciation And Amortization Earnings Before Interest Tax Depreciation And Amortization CASH FLOWS FROM INVESTING ACTIVITIES: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Related Party Transaction [Axis] Related Party Transaction [Axis] Net income attributable to Hyatt Hotels Corporation Business Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax Future compensation expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Other Other Long-Term Liabilities Not Separately Disclosed Other Long-Term Liabilities Not Separately Disclosed Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Segments [Domain] Segments [Domain] DEBT Debt Disclosure [Text Block] Proceeds from debt, net of issuance costs of $— and $15 for the six months ended June 30, 2026 and June 30, 2025, respectively Proceeds from Short-term and Long-term Debt Proceeds from Short-term and Long-term Debt Net financing receivables Net carrying value Financing Receivable, after Allowance for Credit Loss Disposal Group Classification [Domain] Disposal Group Classification [Domain] $600 million senior unsecured notes maturing in 2029—5.250% 2029 Notes [Member] 2029 Notes Business Combination [Table] Business Combination [Table] ACQUISITIONS AND DISPOSITIONS Mergers, Acquisitions and Dispositions Disclosures [Text Block] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Secured Debt Secured Debt [Member] Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Preferred equity Preferred Equity Investment [Member] Preferred Equity Investment Interest rate, stated percentage Debt Instrument, Interest Rate, Stated Percentage Total stockholders' equity Equity, Attributable to Parent Other assets Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent Disposal Group, Disposed of by Sale Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] ASSETS Assets [Abstract] Amortized cost Debt Securities, Available-for-Sale, Amortized Cost Insider Trading Policies and Procedures [Line Items] Goodwill, measurement period adjustment Goodwill, Measurement Period Adjustment PSUs PSUs Performance Shares [Member] Prepaids and other assets Prepaid Expense and Other Assets, Current Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Deferred income taxes Deferred Income Tax Expense (Benefit) Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Antidilutive securities excluded from computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Number of operating segments Number of Operating Segments Entity Central Index Key Entity Central Index Key Less: accumulated depreciation Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization Equity [Abstract] Equity [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Other comprehensive income (loss) before reclassification Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Schedule of Investments Schedule of Investments [Line Items] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Investment, Name [Axis] Investment, Name [Axis] Long-term liabilities held for sale Business Combination, Recognized Liability Assumed, Liability, Held For Sale, Noncurrent Business Combination, Recognized Liability Assumed, Liability, Held For Sale, Noncurrent Schedule of Provision for Income Taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Total assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Including Goodwill, Assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Including Goodwill, Assets Unrealized net gains recognized on securities held at period end Debt and Equity Securities, Unrealized Gain (Loss) Accumulated Other Comprehensive Loss Total AOCI Attributable to Parent [Member] All Individuals All Individuals [Member] Future compensation expense, period for recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Contingent consideration liabilities (Note 13) Contingent consideration, noncurrent liability Business Combination, Contingent Consideration, Liability, Noncurrent Other Commitments and Contingencies Commitments and Contingencies, Policy [Policy Text Block] Less: net gains recognized on securities during the period Debt and Equity Securities, Realized Gain (Loss) Consideration transferred, equity interest Business Combination, Consideration Transferred, Equity Interest Statement [Line Items] Statement [Line Items] TOTAL ASSETS Assets Taxable income that doesn't need to be recognized Income Tax Examination, Additional Taxable Income Not Required To Be Recognized Income Tax Examination, Additional Taxable Income Not Required To Be Recognized Contributions to equity method and other investments Non-Cash Contributions To Investments Supplemental disclosure of non-cash investing activity for non-cash contributions to investments during the period. Other income (loss), net Related Party Guarantees and Interest Income [Member] Related Party Guarantees and Interest Income Advanced deposits Advance Deposits [Member] Advance Deposits [Member] Variable Interest Entity, Not Primary Beneficiary Variable Interest Entity, Not Primary Beneficiary [Member] Payments for key money assets Payments For Key Money Assets Payments For Key Money Assets Operating Segments Segment Adjusted EBITDA Operating Segments [Member] Interest expense Interest expense Interest Expense, Nonoperating Schedule of Compensation Expense Related to Long-Term Incentive Plan Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Equity securities without a readily determinable fair value Equity Securities without Readily Determinable Fair Value, Amount Gross unrealized gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Total liabilities assumed Business Combination, Recognized Liability Assumed, Liability STOCK-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] PEO PEO [Member] Total number of ordinary shares acquired (in shares) Business Combination, Number Of Shares Acquired Business Combination, Number Of Shares Acquired Net fees Net Fees [Member] Net Fees Other long-term liabilities Other long-term liabilities Total Other Liabilities, Noncurrent Goodwill Goodwill Goodwill Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Accounts payable Business Combination, Recognized Liability Assumed, Accounts Payable, Current Retained Earnings Retained Earnings [Member] Long-term operating lease liabilities Long-term operating lease liabilities Operating Lease, Liability, Noncurrent Revolving Credit Facility Revolving Credit Facility [Member] Interest-bearing money market funds Money Market Funds [Member] Operating lease right-of-use assets Operating Lease, Impairment Loss Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, shares, outstanding (in shares) Balance, beginning of period (in shares) Balance, end of period (in shares) Ordinary shares outstanding (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Foreign currency translation adjustments Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Schedule of Fair Value, by Balance Sheet Grouping Fair Value, by Balance Sheet Grouping [Table Text Block] Corporate debt securities Corporate Debt Securities [Member] Net income (loss) attributable to Hyatt Hotels Corporation—Diluted (in dollars per share) Net income (loss) attributable to Hyatt Hotels Corporation (in dollars per share) Earnings Per Share, Diluted Provisions (reversals), net Financing Receivable, Credit Loss, Expense (Reversal) Debt Securities, Held-to-maturity, Allowance for Credit Loss [Roll Forward] Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Roll Forward] Amortization expense Intangible Asset, Finite-Lived, Amortization Expense Intangible Asset, Finite-Lived [Line Items] Intangible Asset, Finite-Lived [Line Items] Deferred fee arrangements Financing Receivable [Member] Tortuga Resorts Tortuga Resorts [Member] Tortuga Resorts Total revenues Segment revenues Revenue from Contract with Customer, Excluding Assessed Tax Line of credit facility, remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Financing receivable, allowance for credit loss Less: allowance for credit losses Allowance beginning of period Allowance end of period Allowance for credit losses Financing Receivable, Allowance for Credit Loss Fair value of Hyatt's previously-held ordinary shares Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Change in cash, cash equivalents, and restricted cash classified within current assets held for sale Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect, Discontinued Operation Gross carrying value Intangible Asset, Excluding Goodwill, before Accumulated Amortization $350 million senior unsecured notes maturing in 2034—5.500% 2034 Notes [Member] 2034 Notes Debt instrument, interest rate, effective percentage Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Imputed Interest Rate Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Imputed Interest Rate Equity Method Investment [Table] Equity Method Investment [Table] Title and Position [Axis] Title and Position [Axis] Delayed Draw Term Loan (DDTL) Delayed Draw Term Loan (DDTL) [Member] Remaining performance obligation Revenue, Remaining Performance Obligation, Amount Related Party Transaction [Domain] Related Party Transaction [Domain] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Common shares Equity Securities [Member] Tax liability from prior acquisition Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority Asset impairments Asset impairments Asset, Impairment Loss Antidilutive Securities Excluded from Computation of Earnings Per Share Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Schedule of Allowance for Losses and Impairments Financing Receivable, Allowance for Credit Loss [Table Text Block] Common stock, shares, issued (in shares) Common Stock, Shares, Issued OTHER ASSETS Other Assets Disclosure [Text Block] Product and Service [Domain] Product and Service [Domain] Dispositions, preferred equity investment Disposal Group, Including Discontinued Operation, Consideration, Preferred Equity Investment Disposal Group, Including Discontinued Operation, Consideration, Preferred Equity Investment Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Net loss Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Deferred income taxes (Note 12) Deferred Income Tax Liabilities, Net Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Tax Year 2012 Through 2026 Tax Year 2012 Through 2026 [Member] Tax Year 2012 Through 2026 Termination Date Trading Arrangement Termination Date Post-combination vesting Business Combination, Consideration Transferred, Equity Interest, Post-Combination Vesting Business Combination, Consideration Transferred, Equity Interest, Post-Combination Vesting Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Foreign currency translation adjustments, tax Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Accrued expenses and other current liabilities Accrued expenses and other current liabilities Accrued Liabilities, Current Other Liabilities [Abstract] Other Liabilities [Abstract] Fair Value as of Grant Date Award Grant Date Fair Value Other direct costs Other Direct Costs Costs related to our vacation ownership properties and other costs, not previously categorized, which do not qualify for separate disclosure on the income statement under materiality guidelines. Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Remaining authorized repurchase amount Share Repurchase Program, Remaining Authorized, Amount Arrangement Duration Trading Arrangement Duration Consolidation Items [Axis] Consolidation Items [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Number of countries in which entity operates Number of Countries in which Entity Operates Key money assets Key Money Assets Key Money Assets Guarantee liabilities (Note 13) Other long-term liabilities recorded Guarantor Obligations, Carrying Value, Noncurrent The carrying amount of the noncurrent liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees. Gain in equity earnings (losses) Equity Method Investment, Realized Gain (Loss) on Disposal Equity earnings (losses) from unconsolidated hospitality ventures Equity earnings (losses) from unconsolidated hospitality ventures Income (Loss) from Equity Method Investments Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Deferred tax assets Business Combination, Recognized Asset Acquired, Deferred Tax Asset Collective Bargaining Arrangement [Domain] Collective-Bargaining Arrangement [Domain] Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] Schedule of Fair Values of Trading Securities Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Award Type [Domain] Award Type [Domain] Collective Bargaining Arrangement [Axis] Collective-Bargaining Arrangement [Axis] Guarantee expense, net (Note 13) Performance Guarantee Income (Expense) Performance Guarantees Income (Expense) Represents income or expense related to performance guarantees. Level Three—Significant Unobservable Inputs Fair Value, Level 3 Level Three—Significant Unobservable Inputs Fair Value, Inputs, Level 3 [Member] U.S. government agencies US Government Agencies Debt Securities [Member] Excise tax Excise Tax Payable, Current Excise Tax Payable, Current Marketable securities held to fund rabbi trusts (Note 4) Rabbi Trust Assets, Noncurrent Rabbi Trust Assets, Noncurrent Geographical [Axis] Geographical [Axis] Total Contract with Customer, Liability Proceeds from sales of real estate and other, net Proceeds From Sales Of Assets And Other, Investing Activities, Net of Cash Disposed This element represents the cash inflow, net of cash disposed, during the period from a combination of transactions that are classified as investing activities in which assets, which may include one or more investments, are sold to third-party buyers. This element can be used by entities to aggregate proceeds from all asset sales that are classified as investing activities. Payment of deferred consideration liability Payment for Contingent Consideration Liability, Financing Activities Legal Entity [Axis] Legal Entity [Axis] Interest expense, debt Interest Expense, Debt Liability Class [Axis] Liability Class [Axis] AFS debt securities (Note 4) Debt Securities, Available-for-Sale, Noncurrent Cash, cash equivalents, and restricted cash—Beginning of period Cash, cash equivalents, and restricted cash—End of period Total cash, cash equivalents, and restricted cash Cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Number of properties sold Number Of Properties Sold Number Of Properties Sold Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Loss related to change in estimate Contract with Customer, Asset, Cumulative Catch-up Adjustment to Revenue, Change in Estimate of Transaction Price Distribution Distribution Distribution [Member] Distribution Non-NEOs Non-NEOs [Member] Allowance for Losses and Impairments Financing Receivable, Allowance for Credit Loss [Roll Forward] Equity method investment, ownership percentage Equity Method Investment, Ownership Percentage Purchase price Cash paid to shareholders Payments to Acquire Businesses, Gross Dividends declared Cash dividends Dividends, Cash Schedule of Debt Schedule of Debt [Table Text Block] Issue price percentage Debt Instrument Issuance Price Percentage Debt Instrument Issuance Price Percentage Investment, Name [Domain] Investment, Name [Domain] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Repurchases of common stock Payments for Repurchase of Common Stock Current contract liabilities Contract with Customer, Liability, Current Mortgage-backed securities Collateralized Mortgage-Backed Securities [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Time deposits Bank Time Deposits [Member] Award Type [Axis] Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Retained earnings Retained Earnings (Accumulated Deficit) Seller financing Disposal Group, Including Discontinued Operation, Consideration, Seller Financed, Net, Including Accreted Interest Disposal Group, Including Discontinued Operation, Consideration, Seller Financed, Net, Including Accreted Interest Product and Service [Axis] Product and Service [Axis] $500 million senior unsecured notes maturing in 2032—5.750% 2032 Notes 2032 Notes [Member] 2032 Notes Deferred revenue related to insurance programs Deferred Revenue Related To Insurance Programs [Member] Deferred Revenue Related To Insurance Programs Contingent consideration liabilities fair value adjustments Contingent consideration liabilities fair value adjustments (Note 13) Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease) Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Proceeds from issuance of long-term debt Proceeds from Issuance of Secured Debt Common Stock Common Stock [Member] Fair value Debt Securities, Available-for-Sale Debt Business Combination, Recognized Liability Assumed, Long-Term Debt, Current All foreign Non-US [Member] Deferred revenue related to the loyalty program Increase (Decrease) In Deferred Revenue Related To Loyalty Program Increase (Decrease) In Deferred Revenue Related To Loyalty Program Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Number of businesses acquired Business Combination, Number of Businesses Acquired Terminating Employees Terminating Employees [Member] Terminating Employees TOTAL LIABILITIES AND EQUITY Liabilities and Equity Employee Stock Option Share-Based Payment Arrangement, Option [Member] Noncontrolling interests Equity, Attributable to Noncontrolling Interest Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Related Party [Domain] Related and Nonrelated Parties [Domain] Tabular List, Table Tabular List [Table Text Block] Restricted cash included in other assets Restricted Cash and Cash Equivalent, Noncurrent Additional paid-in capital Additional Paid in Capital Other segment items Other Operating Income (Expense), Net Name Awards Close in Time to MNPI Disclosures, Individual Name Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Financing Receivable [Axis] Financing Receivable Portfolio Segment [Axis] Preferred stock, $0.01 par value per share; 10,000,000 shares authorized and none issued and outstanding at both June 30, 2026 and December 31, 2025 Preferred Stock, Value, Issued Adjustment to Compensation: Adjustment to Compensation [Axis] Amounts reclassified from accumulated other comprehensive loss Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax (Gains) losses, net on marketable securities Marketable Security, Unrealized Gain (Loss) Repayments of debt Repayments of Short-term and Long-term Debt The net cash outflow in aggregate debt due to repayments of short-term and long-term borrowings. Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid during the period for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Debt instrument, unamortized discount Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Unamortized Discount Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Unamortized Discount Credit Facility [Axis] Credit Facility [Axis] Long-term debt Total long-term debt Long-Term Debt and Lease Obligation Decrease in available capacity of credit facility Line of Credit Facility, Increase (Decrease), Net Name Measure Name Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Debt Instrument Debt Instrument [Line Items] Additional Paid-in Capital Additional Paid-in Capital [Member] Indefinite-lived Intangible Assets [Axis] Intangible Asset, Indefinite-Lived, Class [Axis] Guarantor Obligations, Nature [Domain] Guarantor Obligations, Nature [Domain] Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalent Net decrease in cash, cash equivalents, and restricted cash, including cash, cash equivalents, and restricted cash classified within current assets held for sale Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect, Continuing Operation Net gains Debt and Equity Securities, Gain (Loss) Company Selected Measure Amount Company Selected Measure Amount Tax Period [Domain] Tax Period [Domain] Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization Accounts and Financing Receivables [Table] Accounts and Financing Receivables [Table] Amount of unrecognized tax benefits that would affect the tax rate if recognized Unrecognized Tax Benefits that Would Impact Effective Tax Rate Non-PEO NEO Non-PEO NEO [Member] Stock-based compensation expense Share-Based Payment Arrangement, Expense, Excluding Transaction And Integration Costs Share-Based Payment Arrangement, Expense, Excluding Transaction And Integration Costs OTHER INCOME (LOSS), NET Other Income and Other Expense Disclosure [Text Block] Net income (loss) attributable to noncontrolling interests (in dollars per share) Net Income (Loss) Attributable To Noncontrolling Interest Per Basic Share Net Income (Loss) Attributable To Noncontrolling Interest Per Basic Share Costs of goods and services sold Reimbursed costs Cost of Product and Service Sold Award Timing Method Award Timing Method [Text Block] Net decrease in cash, cash equivalents, and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Other deferred revenue Other Deferred Revenue [Member] Other Deferred Revenue [Member] Foreign currency exchange, net Foreign Currency Exchange, Net Foreign Currency Exchange, Net Net income (loss) attributable to Hyatt Hotels Corporation Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Balance Sheet Location [Axis] Location, Statement of Financial Position, Balance [Axis] Restatement Determination Date: Restatement Determination Date [Axis] Schedule of Accumulated Other Comprehensive Loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Payments for asset acquisitions Payments For Asset Acquisitions Payments For Asset Acquisitions Number of franchised Number Of Franchised Properties With Associated Debt Investment Number Of Franchised Properties With Associated Debt Investment Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Deferred consideration liability Business Combination, Deferred Contingent Consideration, Liability Business Combination, Deferred Contingent Consideration, Liability REVENUES: Revenues [Abstract] Guarantee Type, Other Guarantee Type, Other [Member] Marketable securities held to fund rabbi trusts Marketable Securities Held To Fund Rabbi Trusts [Member] Marketable Securities Held To Fund Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] $400 million senior unsecured notes maturing in 2028—4.375% 2028 Notes 4.375% [Member] 2028 Notes 4.375% Schedule of Other Assets Schedule of Other Assets, Noncurrent [Table Text Block] Playa Hotels Playa Hotels [Member] Playa Hotels Available-for-sale debt securities unrealized fair value adjustments, tax OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax Statistical Measurement [Domain] Statistical Measurement [Domain] Contingent consideration, assets, range out outcomes, value, high Disposal Group, Including Discontinued Operation, Contingent Consideration Arrangements, Range of Outcomes, Value, High Disposal Group, Including Discontinued Operation, Contingent Consideration Arrangements, Range of Outcomes, Value, High Document Fiscal Year Focus Document Fiscal Year Focus Acquisition related cost Business Combination, Acquisition-Related Cost, Expense Remaining performance obligation, period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Other revenues Other revenues Other Revenues [Member] Other Revenues [Member] Common stock Common Stock, Value, Issued Payment of withholding taxes for stock-based compensation Payment, Tax Withholding, Share-Based Payment Arrangement Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Other Other Assets, Miscellaneous, Noncurrent Line of Credit Line of Credit [Member] Restatement Determination Date Restatement Determination Date Total Debt And Equity Securities, Fair Value Disclosure Debt And Equity Securities, Fair Value Disclosure Total debt Long-Term Debt and Lease Obligation, Including Current Maturities Allowance for credit loss, expense Debt Securities, Available-for-Sale, Transfer in, Allowance for Credit Loss, Expense Floating average rate loan Floating Average Rate Loan [Member] Floating average rate loan [Member] Allowance for doubtful accounts receivable, current Less: allowance for credit losses Allowance beginning balance Allowance ending balance Accounts Receivable, Allowance for Credit Loss RECEIVABLES Financing Receivables [Text Block] Amendment Flag Amendment Flag CURRENT LIABILITIES: Liabilities, Current [Abstract] Provisions (reversals), net Accounts Receivable, Credit Loss Expense (Reversal) Disposal Group Classification [Axis] Disposal Group Classification [Axis] Derivative instruments adjustments AOCI, Derivative Qualifying as Hedge, Excluded Component, Parent [Member] Gross unrealized losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Schedule of Available-for-Sale of Debt Securities Debt Securities, Available-for-Sale [Table Text Block] Loss Contingencies Loss Contingencies [Table] Playa Hotels Term Loans Playa Hotels Term Loans [Member] Playa Hotels Term Loans Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Property, Plant, and Equipment [Abstract] Entity Address, State or Province Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Foreign currency translation adjustments, net of tax of $— and $1 for the three and six months ended June 30, 2026, respectively, and $(4) and $(5) for the three and six months ended June 30, 2025, respectively Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Share-based Payment Arrangement, Noncash Expense [Abstract] Share-Based Payment Arrangement, Noncash Expense [Abstract] Basic weighted-average shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Reimbursed costs Reimbursed costs Reimbursed Costs [Member] Reimbursed Costs Contingent Consideration Contingent Consideration [Member] Contingent Consideration Schedule of Related Party Transactions Schedule of Related Party Transactions [Table Text Block] Schedule of Credit Monitoring Unsecured Financing Receivables [Table Text Block] Credit Monitoring Unsecured Financing Receivables [Table Text Block] Loss Contingencies Loss Contingencies [Line Items] Available-for-sale, unrealized loss Other comprehensive income (loss) (Note 13) Debt Securities, Available-for-Sale, Unrealized Gain (Loss) Franchise and other fees Franchise and other fees Franchise And Other Fees [Member] Franchise And Other Fees Foreign currency exchange, net Financing Receivable, Allowance for Credit Loss, Foreign Currency Translation Self-insurance liabilities (Note 13) Self-insurance reserves, noncurrent Self Insurance Reserve, Noncurrent Other trading securities (Note 4) Other Trading Securities, Noncurrent Other Trading Securities, Noncurrent Base management fees Base management fees Base Management Fees [Member] Base Management Fee [Member] Document Information Document Information [Line Items] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Basis of Accounting Basis of Accounting, Policy [Policy Text Block] Class of Stock [Axis] Class of Stock [Axis] Management agreement for number of properties sold Management Agreement For Number Of Properties Sold Management Agreement For Number Of Properties Sold Debt issuance costs Debt Issuance Costs, Gross Total receivables Accounts Receivable, before Allowance for Credit Loss Credit loss (provisions) reversals, net (Note 4 and Note 6) Guarantor Obligations, Debt Repayment Credit Loss (Reversal) Guarantor Obligations, Debt Repayment Credit Loss (Reversal) Accumulated amortization Intangible Asset, Finite-Lived, Accumulated Amortization Hyatt Regency Orlando Hyatt Regency Orlando [Member] Hyatt Regency Orlando Incentive management fees Incentive management fees Incentive Management Fees [Member] Incentive Management Fees [Member] Playa Hotels Portfolio Playa Hotels Portfolio [Member] Playa Hotels Portfolio Write-offs Financing Receivable, Allowance for Credit Loss, Writeoff Future Adoption of Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] $450 million senior unsecured notes maturing in 2030—5.750% 2030 Notes [Member] 2030 Notes [Member] Noncontrolling Interests Noncontrolling Interest [Member] Multiemployer plans, collective-bargaining arrangement, percentage of participants Multiemployer Plan, Pension, Significant, Employees Covered by Collective-Bargaining Arrangement to All Participants, Percentage PROPERTY AND EQUIPMENT, NET Property, Plant, and Equipment [Text Block] Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Unrecognized tax benefits Unrecognized Tax Benefits EQUITY Equity [Text Block] DIRECT AND GENERAL AND ADMINISTRATIVE EXPENSES: Costs and Expenses [Abstract] Security Exchange Name Security Exchange Name Prepaid expense and other assets Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Current Number of hotels operated or franchised Number Of Hotels Operated Or Franchised The number of hotels operated or franchised as of the balance sheet date. Total financing receivables Amortized cost Financing Receivable, before Allowance for Credit Loss Impairment charges on equity method investments Equity Method Investment, Other-than-Temporary Impairment Segment Information Segment Reporting, Policy [Policy Text Block] Schedule of Property, Plant and Equipment Property, Plant, and Equipment [Table Text Block] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Name Outstanding Recovery, Individual Name Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Equity securities without a readily determinable fair value, impairment charge Equity Securities without Readily Determinable Fair Value, Impairment Loss, Annual Amount Geographical [Domain] Geographical [Domain] Brand and other indefinite-lived intangibles Intangible Asset, Excluding Goodwill, Indefinite-Lived Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Various Business Ventures Various Business Ventures [Member] Various Business Ventures [Member] Allowance for credit losses Beginning balance Ending balance Debt Securities, Held-to-Maturity, Allowance for Credit Loss Purchase Commitment, Excluding Long-term Commitment [Axis] Purchase Commitment, Excluding Long-Term Commitment [Axis] Schedule of Investments [Table] Schedule of Investments [Table] Less: current portion of financing receivables included in receivables, net Financing Receivable, after Allowance for Credit Loss, Current Issuance of financing receivables Payments to Acquire Finance Receivables Available-for-sale debt securities unrealized fair value adjustments, net of tax of $1 and $3 for the three and six months ended June 30, 2026, respectively, and $(1) and $— for the three and six months ended June 30, 2025, respectively OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Unsecured financing to hotel owners Unsecured Financing To Hotel Owners Portfolio Segment [Member] Unsecured Financing to Hotel Owners Portfolio Segment [Member] Pension liabilities adjustments Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Total debt excluding finance lease obligations, unamortized discounts, and unamortized deferred financing fees Long-Term Debt, Gross Related Party Transactions [Abstract] Related Party Transactions [Abstract] Long-term assets held for sale Business Combination, Recognized Asset Acquired, Assets, Held For Sale, Noncurrent Business Combination, Recognized Asset Acquired, Assets, Held For Sale, Noncurrent Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Diluted weighted-average shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Accounts, Notes, Loans and Financing Receivable Unsecured Financing Receivables Accounts, Notes, Loans and Financing Receivable [Line Items] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Emerging Growth Company Entity Emerging Growth Company Related Party Transaction Related Party Transaction [Line Items] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Proceeds from borrowings Proceeds from Lines of Credit Deferred revenue related to the loyalty program Deferred Revenue Related To Loyalty Program [Member] Deferred Revenue Related To Loyalty Program [Member] Guarantor obligations, liability, current carrying value Guarantor Obligations, Current Carrying Value Purchases of marketable securities and short-term investments Payments to acquire Marketable Securities And Short-term Investments Payments to acquire Marketable Securities And Short-term Investments Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Impairment, long-lived asset, held-for-use Long-Lived Asset, Held and Used, Impairment Loss Intangible Asset, Goodwill and Other [Abstract] Intangible Asset, Goodwill and Other [Abstract] Maximum borrowing capacity Letters of Credit Outstanding, Amount Debt Securities, Available-for-Sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Asset impairments Asset Impairment Charges Including Equity Securities Without Readily Determinable Fair Value Asset Impairment Charges Including Equity Securities Without Readily Determinable Fair Value Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Indefinite-lived Intangible Assets, Major Class Name [Domain] Intangible Asset, Indefinite-Lived, Class [Domain] Aggregate purchase price Stock Repurchased And Retired During Period, Value, Excluding Insignificant Expenses Stock Repurchased And Retired During Period, Value, Excluding Insignificant Expenses Brand and other indefinite-lived intangibles Brand And Other Intangible [Member] Brand And Other Intangible [Member] All Executive Categories All Executive Categories [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Asset Acquisition [Domain] Asset Acquisition [Domain] Unconsolidated Hospitality Ventures Unconsolidated Hospitality Venture [Member] Unconsolidated Hospitality Venture Provisions Debt Securities, Held-to-Maturity, Credit Loss Expense (Reversal) Management and hotel services agreement and franchise agreement intangibles Management And Franchise Intangibles [Member] Management and Franchise intangibles [Member] Schedule of the Calculation of Basic and Diluted Earnings (Losses) Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Estimated income tax liability based on taxing authority’s assessment Income Tax Examination, Estimate of Possible Loss SEGMENT INFORMATION Segment Reporting [Text Block] Management and franchising Management And Franchising Segment [Member] Management and Franchising Segment [Member] Minimum Minimum [Member] Guarantees, fair value disclosure Guarantees, Fair Value Disclosure Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Denominator: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Schedule of Intangible Assets Amortization Expense Intangible Asset, Finite-Lived, Amortization Expense [Table Text Block] Effect of exchange rate changes on cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Net income (loss) (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Net income (loss) (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Business combination, beneficial owner, percentage Business Combination, Achieved in Stages, Preacquisition Equity Interest in Acquiree, Percentage Due to related party Other Liabilities Settlement of preexisting relationship Business Combination, Consideration Transferred, Liabilities Incurred Business Combination [Line Items] Business Combination [Line Items] Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Exercise Price Award Exercise Price Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Segment Reporting Segment Reporting [Line Items] Stock repurchase program, authorized amount (up to) Share Repurchase Program, Authorized, Amount Document Quarterly Report Document Quarterly Report Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Proceeds from sale of investment Proceeds from Sale of Debt Securities, Available-for-Sale Receivables Accounts Receivable, after Allowance for Credit Loss Repayments of long-term debt Repayments of Long-Term Debt Unamortized discounts and unamortized deferred financing fees Unamortized discount and deferred financing fees Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Equity method investments Equity Method Investments Equity Component [Domain] Equity Component [Domain] Performance Guarantee Performance Guarantee [Member] Adoption Date Trading Arrangement Adoption Date Schedule of Other Income (Loss), Net Schedule of Other Nonoperating Income (Expense) [Table Text Block] Disposal group, consideration Disposal Group, Including Discontinued Operation, Consideration Counterparty Name [Domain] Counterparty Name [Domain] Variable rate term loan Variable Rate Term Loan [Member] Variable Rate Term Loan Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Accounting Policies [Abstract] Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Finance lease obligations Finance Lease, Liability Other financing activities Proceeds from (Payment for) Other Financing Activity Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Unsecured loans Loans Receivable [Member] Income taxes payable Accrued Income Taxes, Noncurrent General and administrative Selling, General and Administrative Expense PSUs Phantom Share Units (PSUs) [Member] Other Liabilities [Table] Other Liabilities [Table] Other Liabilities Indemnification asset (Note 4) Business Combination, Indemnification Assets, Amount Business Combination, Indemnification Assets, Amount Business Combination [Domain] Business Combination [Domain] Letter of Credit Letter of Credit [Member] Purchase consideration for the Playa Hotels Acquisition (Note 7) Noncash or Part Noncash Divestiture, Amount of Consideration Received Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] RSUs RSUs Restricted Stock Units (RSUs) [Member] Schedule of Antidilutive Securities Excluded from Computation of Earnings (Losses) Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] All Adjustments to Compensation All Adjustments to Compensation [Member] Working capital changes and other Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Other Item Business Combination [Axis] Business Combination [Axis] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Remaining performance obligation, percent recognized Revenue, Remaining Performance Obligation, Percentage EQUITY: Equity, Attributable to Parent [Abstract] Income Statement [Abstract] Income Statement [Abstract] Employee stock plan issuance (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Document Transition Report Document Transition Report Deferred tax assets Deferred Income Tax Assets, Net Proceeds from financing receivables Proceeds from Collection of Notes Receivable Eliminations Eliminations Intersegment Eliminations [Member] SARs SARs Stock Appreciation Rights (SARs) [Member] Stock Appreciation Rights (SARs) [Member] Schedule of Intangible Asset, Finite-Lived Intangible Asset, Finite-Lived [Table Text Block] Revenue remaining performance obligation period Revenue Remaining Performance Obligation Period Revenue Remaining Performance Obligation Period City Area Code City Area Code Document Information Document Information [Table] Convertible Debt Securities Convertible Debt Securities [Member] Amortization of operating lease right-of-use assets Operating Lease, Right-of-Use Asset, Periodic Reduction Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Return of equity method and other investments Proceeds from Equity Method And Other Investment, Distribution, Return of Capital Amount of distribution received from equity method and other investee for return on investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities. Entity [Domain] Entity [Domain] Playa Hotels, Certain Contracts With Customers Playa Hotels, Certain Contracts With Customers [Member] Playa Hotels, Certain Contracts With Customers Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Adjusted general and administrative expenses General And Administrative Expense, Adjusted General And Administrative Expense, Adjusted Segment revenues Segment Revenues [Member] Segment Revenues Other Other Owned And Leased Hotel Revenue [Member] Other Owned And Leased Hotel Revenue [Member] Other long-term debt Other Long-term Debt [Member] Other Long-term Debt Employee stock plan issuance Stock Issued During Period, Value, Employee Stock Purchase Plan Self insurance reserves Self Insurance Reserve Stock-based compensation expense Share-Based Payment Arrangement, Expense Repurchases of common stock (in shares) Total number of shares repurchased (in shares) Stock Repurchased and Retired During Period, Shares Other Liabilities [Line Items] Other Liabilities [Line Items] Other Liabilities Net gains (losses) and interest income from marketable securities held to fund rabbi trusts Marketable Securities Held To Fund Operating Programs This item represents the net total realized and unrealized gain (loss) on marketable securities held to fund employee benefit and operating programs. The gains and losses on marketable securities are offset by expenses in our owned and leased hotels and in selling, general and administrative expenses for our corporate staff and personnel supporting our business segments, having no net impact on our earnings. The gains and losses on securities held to fund operating programs are offset by corresponding changes to our owned and leased hotel revenues, thus having no net impact on our earnings. Financing receivables, net of allowances of $51 and $50 at June 30, 2026 and December 31, 2025, respectively Total long-term financing receivables, net of allowances Financing receivables, net Financing Receivable, after Allowance for Credit Loss, Noncurrent Granted (in dollars 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 Revenue recognized from opening balance Contract with Customer, Liability, Revenue Recognized Subsequent Event Type [Domain] Subsequent Event Type [Domain] Owned and leased Owned And Leased Segment [Member] Owned And Leased Segment [Member] Municipal and provincial notes and bonds Municipal And Provincial Notes And Bonds [Member] Municipal and provincial notes and bonds [Member] Numerator: Numerator [Abstract] Numerator [Abstract] AFS debt securities unrealized fair value adjustments AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] Cash and cash equivalents Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Debt issuance cost Payments of Debt Issuance Costs Accumulated Other Comprehensive Loss Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status Net cash provided by (used in) financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Derivative instrument adjustments, tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax Other Assets, Noncurrent [Abstract] Other Assets, Noncurrent [Abstract] Distribution Distribution Segment [Member] Distribution Segment Schedule of Business Combination Business Combination [Table Text Block] Schedule of Business Combination, Pro Forma Information Business Combination, Pro Forma Information [Table Text Block] Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Write-offs Accounts Receivable, Allowance for Credit Loss, Writeoff COMMITMENTS AND CONTINGENCIES Commitments Contingencies and Guarantees [Text Block] Deferred compensation plans funded by rabbi trusts (Note 4 and Note 9) Deferred Compensation Liability, Classified, Noncurrent Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] CASH FLOWS FROM FINANCING ACTIVITIES: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Property and equipment, net Total property and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract] Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract] Financial Instruments [Domain] Financial Instruments [Domain] Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] INTANGIBLES, NET Intangible Asset and Goodwill [Text Block] Underlying Securities Award Underlying Securities Amount Comprehensive income (loss) attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest REVENUE FROM CONTRACTS WITH CUSTOMERS Revenue from Contract with Customer [Text Block] Commitment to loan or investment Commitment To Loan Or Investment Loan or investment commitments that we have extended to various business ventures. Other investing activities Payment for (Proceeds from) Other Investing Activity Segment Reporting Segment Reporting [Table] Related Party Transaction [Table] Related Party Transaction [Table] Total revenues Business Combination, Acquiree's Revenue since Acquisition Date, Actual Contingent consideration, current liability Business Combination, Contingent Consideration, Liability, Current Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Fair Value at the beginning period Fair Value at the ending period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Total direct and general and administrative expenses Direct And General And Administrative Expenses Total costs incurred to operate, manage or franchise hotels and vacation ownership properties and expenses incurred to support those operations. Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Current Fiscal Year End Date Current Fiscal Year End Date Less: Hyatt's previously-held ordinary shares (in shares) Investment Owned, Balance, Shares Amortized cost Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Long-term operating lease liabilities Business Combination, Recognized Liability Assumed, Lease Obligation, Noncurrent Business Combination, Recognized Liability Assumed, Lease Obligation, Noncurrent Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Cash dividend declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Stock-based compensation accrued expenses and other current liabilities Stock-Based Compensation Accrued Expenses And Other Current Liabilities Stock-Based Compensation Accrued Expenses And Other Current Liabilities Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Restructuring costs Restructuring Costs Measure: Measure [Axis] Gains (losses), net on marketable securities (Note 4) Gain (Loss) On Securities And Change In Unrealized Holding Gain (Loss) On Trading Securities Amount of unrealized gain (loss) recognized in the income statement on unsold equity securities with a readily determinable fair value and amount of unrealized holding gain (loss) recognized in the income statement for investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading. Schedule of Variable Interest Entities Schedule of Variable Interest Entities [Table Text Block] Accrued expenses and other current liabilities Business Combination, Recognized Liability Assumed, Current Liabilities, Accrued Expenses And Other Current Liabilities Business Combination, Recognized Liability Assumed, Current Liabilities, Accrued Expenses And Other Current Liabilities Equity Components [Axis] Equity Components [Axis] Related Party Related Party [Member] Cash paid during the period for income taxes, net Income Tax Paid, after Refund Received Common Class A Class A Common Stock Common Class A [Member] Entity Interactive Data Current Entity Interactive Data Current Net income (loss) attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Available-for-Sale Securities Available-for-Sale Securities [Member] Gross carrying value on nonaccrual status Debt Securities, Held-to-Maturity, Nonaccrual Entity Small Business Entity Small Business Comprehensive income attributable to Hyatt Hotels Corporation Comprehensive Income (Loss), Net of Tax, Attributable to Parent Debt instrument, unamortized discount Unamortized discount Debt Instrument, Unamortized Discount Weighted-average useful lives in years Intangible Asset, Finite-Lived, Acquired, Weighted-Average Amortization Period Payments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Other assets Other assets Total Other Assets, Noncurrent Document Type Document Type Debt instrument, repurchased face amount Debt Instrument, Repurchased Face Amount Acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Purchase Commitment, Excluding Long-term Commitment [Domain] Purchase Commitment, Excluding Long-Term Commitment [Domain] Assumed awards, termination period Assumed Awards, Termination Without Cause, Period Assumed Awards, Termination Without Cause, Period Schedule of Intangible Asset, Indefinite-Lived Intangible Asset, Indefinite-Lived [Table Text Block] Revenues for reimbursed costs Revenues for reimbursed costs Revenues for reimbursed costs Revenues For Reimbursed Costs [Member] Revenues For Reimbursed Costs Guarantee liability release and guarantee amortization income (Note 13) Release Of Guarantee Liability And Amortization of Performance Guarantee Liability Release of guarantee liability and amortization of performance guarantee liability as income into other income (loss) Intangible asset impairments Intangible Asset, Excluding Goodwill, Impairment Loss Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Proceeds from issuance of long-term debt Proceeds from Issuance of Long-Term Debt Local Phone Number Local Phone Number Long-term contract liabilities Contract with Customer, Liability, Noncurrent Income before income taxes Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Commitments and contingencies (Note 13) Commitments and Contingencies Schedule of Other Long-Term Liabilities Other Noncurrent Liabilities [Table Text Block] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Estimated interest, net of federal benefit Income Tax Examination, Interest Accrued Total property and equipment Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Income Tax Contingency [Table] Income Tax Contingency [Table] Executive Category: Executive Category [Axis] Gross fees Gross fees Gross Fees [Member] Gross Fees Counterparty Name [Axis] Counterparty Name [Axis] LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Variable Interest Entity [Table] Variable Interest Entity [Table] Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] PEO Name PEO Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Self insurance reserve, current Self Insurance Reserve, Current Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Restricted cash included in prepaids and other assets Restricted Cash and Cash Equivalent, Current Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] ORGANIZATION Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Debt Instrument [Axis] Debt Instrument [Axis] Other long-term liabilities Business Combination, Recognized Liability Assumed, Other Liability, Noncurrent Amortization of share awards Share-Based Payment Arrangement, Noncash Expense Maximum exposure net of recoverability from third parties Successful Enforcement Of Guarantee Agreements Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or group of similar guarantees after successful enforcement of various guarantee agreements. Tax Period [Axis] Tax Period [Axis] HTM debt securities (Note 4) Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Noncurrent Disposal Group Name [Axis] Disposal Group Name [Axis] Class share conversions (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Related party amounts Related Party Transaction, Amounts of Transaction Net income (loss) attributable to Hyatt Hotels Corporation—Basic (in dollars per share) Net income (loss) attributable to Hyatt Hotels Corporation (in dollars per share) Earnings Per Share, Basic Total current assets Assets, Current Insider Trading Arrangements [Line Items] Termination benefits paid Business Combination, Termination Benefits Paid Business Combination, Termination Benefits Paid Schedule of Class of Treasury Stock Class of Treasury Stock [Table Text Block] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Pre-tax gain (loss) on disposal Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Contingent consideration liability Business Combination, Contingent Consideration, Liability Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Equity Awards Adjustments Equity Awards Adjustments [Member] Playa Hotels Acquisition Playa Hotels Acquisition [Member] Playa Hotels Acquisition Interest income Interest Income, Other Schedule of Financing Receivables Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Income Tax Authority [Domain] Income Tax Jurisdiction [Domain] $600 million senior unsecured notes maturing in 2027—5.750% 2027 Notes [Member] 2027 Notes Other income (loss), net Other income (loss), net Other income (loss), net Other Nonoperating Income (Expense) Performance Test Clause Guarantee Shortfall Funding Rights [Member] Shortfall Funding Rights General and administrative General and Administrative Expense Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Proceeds from marketable securities and short-term investments Proceeds from Marketable Securities And Short Term Investments Proceeds from Marketable Securities And Short Term Investments Foreign currency exchange, net (Note 19) Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Liability, Foreign Currency Exchange, Net Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Liability, Foreign Currency Exchange, Net Receivables, net of allowances of $81 and $79 at June 30, 2026 and December 31, 2025, respectively Total receivables, net of allowances Receivables, net Receivables, Net, Current Rooms and packages Rooms Revenue [Member] Rooms Revenue [Member] Revenue remaining performance obligation initial period Revenue Remaining Performance Obligation Initial Period Revenue Remaining Performance Obligation Initial Period Change in accrued capital expenditures Increase (Decrease) in Accrued Capital Expenditure The increase (decrease) during the reporting period in the aggregate amount of capital expenditures incurred but not paid. Class of Stock [Domain] Class of Stock [Domain] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Income Tax Authority [Axis] Income Tax Jurisdiction [Axis] Secured financing to hotel owners Secured Financing To Hotel Owners Portfolio Segment [Member] Secured Financing To Hotel Owners Portfolio Segment Schedule of Debt Securities, Held-to-maturity, Allowance for Credit Loss Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table Text Block] TAXES Income Tax Disclosure [Text Block] Accounts payable Accounts payable Accounts Payable, Current Measurement period adjustment for noncontrolling interest Noncontrolling Interest, Increase from Business Combination Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Total purchase consideration Purchase consideration Business Combination, Consideration Transferred Entity Filer Category Entity Filer Category Short-term investments Short-Term Investments Equity Method Investments and Joint Ventures [Abstract] Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Schedule of Net Gains (Losses) Recognized in Other Income (Loss) Gain (Loss) on Securities [Table Text Block] Entity Address, Address Line Two Entity Address, Address Line Two Net income (loss) Net income (loss) Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Cash portion of acquisition (in dollars per share) Offer Consideration per share (in dollars per share) Business Combination, Price Per Share CURRENT ASSETS: Assets, Current [Abstract] Total revenues Business Combination, Pro Forma Information, Pro Forma Revenue Senior Notes Senior Notes [Member] Entity Address, Address Line One Entity Address, Address Line One Right-of-use assets obtained in exchange for operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Provision for income taxes Provision for income taxes Income Tax Expense (Benefit) Current assets held for sale Business Combination, Recognized Asset Acquired, Assets, Held For Sale, Current Business Combination, Recognized Asset Acquired, Assets, Held For Sale, Current Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Consolidation Consolidation, Policy [Policy Text Block] Segment Total Segment Total [Member] Segment Total Schedule of Unsecured Financing Receivable Schedule of Impaired Financing Receivable [Table] Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] RECENTLY ISSUED ACCOUNTING PRONOUNCEMENTS Accounting Standards Update and Change in Accounting Principle [Text Block] Statement [Table] Statement [Table] Unallocated overhead expenses Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Exchange-traded funds Exchange Traded Funds [Member] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Insurance Self Insurance Reserve [Policy Text Block] Schedule of Contract Liability Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Tax Obligation Guarantee Tax Obligation Guarantee [Member] Tax Obligation Guarantee Prepaids and other assets Business Combination, Recognized Asset Acquired, Prepaid Expense and Other Asset, Current