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Face amount Debt Instrument, Face Amount Shareholders' Equity Equity [Text Block] Security Exchange Name Security Exchange Name Debt instrument, term (in years) Debt Instrument, Term Treasury stock (36,429,278 and 32,631,826 common shares at cost, at June 30, 2026 and December 31, 2025, respectively) Treasury Stock, Common, Value Aggregate Revolving Capacity Aggregate Revolving Capacity [Member] Aggregate Revolving Capacity Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Senior Unsecured Notes Due 2036 Senior Unsecured Notes Due 2036 [Member] Senior Unsecured Notes Due 2036 Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Total Liabilities Liabilities, Fair Value Disclosure Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Current portion of operating lease liabilities Operating Lease, Liability, Current Investments in entity Equity And Loans Due From Equity Method Investee Represents the aggregate investments in an entity accounted for under the equity method of accounting. This investment is the sum of loans made to the entity and the amount of equity investment. 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DE RL Floating Docks S. DE RL [Member] Floating Docks S. DE RL Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain] Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain] Discovery-Class Ships Discovery-Class Ships [Member] Discovery-Class Ships Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Payroll and related Payroll [Member] Payroll [Member] Net investment hedge General Net Investment Hedge Information [Abstract] iCON Infrastructure Partners VI, L.P. iCON Infrastructure Partners VI, L.P. [Member] iCON Infrastructure Partners VI, L.P. 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Accumulated comprehensive loss at beginning of the year Ending balance Equity, Attributable to Parent Accordion feature increased capacity Line of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option Line of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option Variable rate debt: Variable Rate Debt [Member] Variable Rate Debt [Member] Net investments Carrying Value Notional Amount of Nonderivative Instruments Assets Assets [Abstract] Celebrity Cruises Celebrity Cruises [Member] Celebrity Cruises [Member] 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] Activity related to employee stock plans Stock Issued During Period Value Under Employee Related Plans Aggregate value of stock issued during the period as a result of our stock-based compensation plans, which provide for awards to our officers, directors and key employees, and the aggregate change in value for stock issued during the period as a result of employee stock purchase plan. Operating lease liability Operating Lease, Liability Nonrecurring Fair Value, Nonrecurring [Member] Fuel Fuel Costs [Member] Represents the financial statement caption in which reported facts about fuel costs have been included. Insider Trading Policies and Procedures [Line Items] Finance lease liability Finance Lease, Liability Other, net Proceeds from (Payment for) Other Financing Activity Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Plaintiff amount Loss Contingency, Damages Awarded, Value Number of credit agreements Debt Instrument, Number Of Credit Agreements Debt Instrument, Number Of Credit Agreements Prepaid expenses and other assets Prepaid Expense and Other Assets, Current Effect of derivative instruments involved in hedging on the consolidated financial statements Effect of non-derivative instruments on the consolidated financial statements Derivative Instruments, Gain (Loss) [Line Items] Marketing, selling and administrative expenses Selling, General and Administrative Expense Unnamed Celebrity River Cruises, Unnamed Ship 1 [Member] Celebrity River Cruises, Unnamed Ship 1 Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Antidilutive securities (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Entity Central Index Key Entity Central Index Key Paid-in capital Additional Paid in Capital, Common Stock All Adjustments to Compensation All Adjustments to Compensation [Member] Equity [Abstract] Equity [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Remainder of 2026 Long-Term Debt, Maturity, Remainder of Fiscal Year Shareholders’ equity Equity, Attributable to Parent [Abstract] Income Statement [Abstract] Income Statement [Abstract] Document Transition Report Document Transition Report Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Schedule of Investments [Line Items] Schedule of Investments [Line Items] Royal Caribbean Royal Caribbean [Member] Royal Caribbean International [Member] Investment, Name [Axis] Investment, Name [Axis] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Percentage of projected requirements Derivative, Nonmonetary Notional Amount, Percent of Required Need, Coverage Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Number of destinations (more than) Number Of Destinations Number of Destinations. Margin on floating rate base (as a percent) Debt Floating Rate Debt Instrument, Basis Spread on Variable Rate City Area Code City Area Code Variable Rate [Domain] Variable Rate [Domain] Accumulated Other Comprehensive Loss Accumulated other comprehensive loss AOCI Attributable to Parent [Member] Convertible notes settlement Adjustment To Additional Paid-In-Capital, Convertible Debt Instrument Settlement Adjustment To Additional Paid-In-Capital, Convertible Debt Instrument Settlement All Individuals All Individuals [Member] Long-term portion Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss, Noncurrent Long-term debt (including current portion of debt) Debt Instrument, Fair Value Disclosure Dividends paid Payments of Dividends Name Forgone Recovery, Individual Name Number of cruise brands Number Of Cruise Brands Represents the number of cruise brands that operate ships. 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Number of revolving credit facilities amendments Number Of Revolving Credit Facility Amendments Number Of Revolving Credit Facility Amendments Not Primary Beneficiary Variable Interest Entity, Not Primary Beneficiary [Member] Interest expense, net of interest capitalized Interest expense, net of interest capitalized Interest Expense, Nonoperating Other comprehensive income (loss) before reclassifications OCI, before Reclassifications, Net of Tax, Attributable to Parent PEO PEO [Member] 2028 Long-Term Debt, Maturity, Year Two Total debt, net of unamortized debt issuance costs Debt, Long-Term and Short-Term, Combined Amount Increase percentage of annual lease payment Lessee, Operating Lease, Liability, Percentage Increase Of Annual Lease Payment Lessee, Operating Lease, Liability, Percentage Increase Of Annual Lease Payment Gross Amount of Eligible Offsetting Recognized Derivative Liabilities Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Measurement Basis [Axis] Measurement Basis [Axis] Location, Statement of Financial Position, Activity, Capitalization [Axis] Location, Statement of Financial Position, Activity, Capitalization [Axis] Other long-term liabilities Other Liabilities, Noncurrent Goodwill Goodwill Anthem of the Seas term loan Anthem of the Seas Unsecured Term Loan [Member] Represents the term loan related to construction of the Anthem of the Seas, a Quantum-class ship. Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Subsequent Event Type [Domain] Subsequent Event Type [Domain] Add convertible notes interest and inducement expense Interest On Convertible Debt And Inducement Expense Interest On Convertible Debt And Inducement Expense Retained Earnings Retained Earnings [Member] Long-term operating lease liabilities Operating Lease, Liability, Noncurrent Unsecured revolving credit facilities Revolving Credit Facility Revolving Credit Facility [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Increase (Decrease) in Stockholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Award Timing Disclosures [Line Items] Foreign currency translation adjustments Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Debt issuance costs Payments of Debt Issuance Costs Diluted (in dollars per share) Diluted earnings per share (in dollars per share) Earnings Per Share, Diluted Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Increase in prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Liabilities: Liabilities, Fair Value Disclosure [Abstract] Cruise Ships on Order [Domain] Cruise Ships on Order [Domain] Identification of cruise ships for which the entity has issued unconditional purchase orders. All other countries Other Region [Member] Other Region [Member] Cash Flow Hedge Cash Flow Hedging [Member] Number of initial order Number Of Ships, Slot Reservation Agreement Number Of Ships, Slot Reservation Agreement Unsecured Revolving Credit Facility Due 2024 Unsecured Revolving Credit Facility Due 2024 [Member] Unsecured Revolving Credit Facility Due 2024 Cruise Ships on Order [Axis] Cruise Ships on Order [Axis] The group of ships for which the entity has issued unconditional purchase orders. Adjustments: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] 2029 Long-Term Debt, Maturity, Year Three Schedule of Offsetting Assets Offsetting Assets [Table Text Block] Long-term Purchase Commitment [Line Items] Long-Term Purchase Commitment [Line Items] Financing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Total revenues Passenger ticket revenues Revenue from Contract with Customer, Excluding Assessed Tax Remaining borrowing Line of Credit Facility, Remaining Borrowing Capacity Derivative financial instruments Derivative Asset BpiFrance BpiFrance [Member] BpiFrance Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Number of continents Number Of Continents Represents the number of continents. Underlying Securities Award Underlying Securities Amount Less: Comprehensive Income attributable to noncontrolling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Total Fair Value Total Estimate of Fair Value Measurement [Member] Revenue Revenue from Contract with Customer [Text Block] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] TUI Cruises TUI Cruises GmbH Joint Venture TUI Cruises [Member] Represents information pertaining to the TUI Cruises. 2029 Derivative Maturity Year Four [Member] Swaps 4 [Member] Derivative asset, statement of financial position Derivative Asset, Statement of Financial Position [Extensible Enumeration] Equity Investment Equity Investment [Member] Equity Investment Other, net Payment for (Proceeds from) Other Investing Activity (Increase) decrease in inventories Increase (Decrease) in Inventories Number of expected total fleet Number Of Ships, Expected Total Fleet Number Of Ships, Expected Total Fleet Capitalized Contract Cost [Table] Capitalized Contract Cost [Table] Senior Unsecured Notes Due 2036 and 2038 Senior Unsecured Notes Due 2036 And 2038 [Member] Senior Unsecured Notes Due 2036 And 2038 Schedule of Maturities of Long-Term Debt Schedule of Maturities of Long-Term Debt [Table Text Block] Equity Method Investment [Table] Equity Method Investment [Table] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Number of ships under construction Number Of Ships Under Construction Represents the number of ship under construction. Operating Income Operating Income (Loss) Quantum of the Seas term loan Quantum of the Seas Unsecured Term Loan [Member] Represents the term loan related to construction of the Quantum of the Seas, a Quantum-class ship. Cash paid during the period for: Interest Paid, Including Capitalized Interest, Operating and Investing Activities [Abstract] Asia/Pacific Asia Pacific [Member] Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Unrecorded Unconditional Purchase Obligation [Table] Unrecorded Unconditional Purchase Obligation [Table] Derivative Instruments Derivative [Line Items] Cash received on loans from unconsolidated affiliates Proceeds from Collection of Advance to Affiliate 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] Common stock dividends declared (in dollars per share) Dividends declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Common stock, shares issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Investments and Other Assets Other Assets Disclosure [Text Block] Treasury stock, common shares (in shares) Treasury Stock, Common, Shares Changes in Accumulated Other Comprehensive Loss Comprehensive Income (Loss) Note [Text Block] Equity Components [Axis] Equity Components [Axis] Other activity attributable to noncontrolling interest Noncontrolling Interest, Increase (Decrease) From Other Activity Noncontrolling Interest, Increase (Decrease) From Other Activity Product and Service [Domain] Product and Service [Domain] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Entity Interactive Data Current Entity Interactive Data Current Variable Rate [Axis] Variable Rate [Axis] Less: Net Income attributable to noncontrolling interest Net Income attributable to Noncontrolling interest Net Income (Loss) Attributable to Noncontrolling Interest Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Amount of (Loss) Gain Recognized in Income on Derivatives Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net Unnamed Discovery Class, Unnamed 1 [Member] Discovery Class, Unnamed 1 Other Revenues Other Products And Services [Member] Other Products And Services [Member] Entity Small Business Entity Small Business Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Comprehensive Income attributable to Royal Caribbean Cruises Ltd. Comprehensive Income (Loss), Net of Tax, Attributable to Parent Finnvera PLC Finnvera PLC. [Member] Finnvera PLC. 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Investment, Name [Domain] Investment, Name [Domain] Leases Lessee, Operating Leases [Text Block] 2027 Long-Term Debt, Maturity, Year One Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Schedule of Fair Value and Line Item Caption of Derivative Instruments Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Basic (in dollars per share) Basic earnings per share (in dollars per share) Earnings Per Share, Basic Hero of the Seas Icon Class, Hero Of The Seas [Member] Icon Class, Hero Of The Seas Repurchase of common stock Repurchase of common stock Payments for Repurchase of Common Stock Customer deposits Contract with Customer, Liability, Current Total current assets Assets, Current Range [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] First and Second Discovery Class Term Loan First And Second Discovery Class Term Loan [Member] First And Second Discovery Class Term Loan Schedule of Effect of Derivative Instruments Designated and Not Designated as Cash Flow Hedging Instruments Derivative Instruments, Gain (Loss) [Table Text Block] Percentage of aggregate cost exposed to fluctuations in the euro exchange rate Percentage Of Aggregate Cost Exposed To Fluctuations In Euro Exchange Rate Percentage of Aggregate Cost Exposed to Fluctuations in the Euro Exchange Rate. 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Fuel Fuel Costs Net Income attributable to Royal Caribbean Cruises Ltd. Net Income attributable to Royal Caribbean Cruises Ltd. 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