Other Operating Expense Document And Entity Information [Abstract] Statement [Table] Statement [Line Items] Document Type Amendment Flag Amendment Description Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Filer Category Entity Common Stock, Shares Outstanding Entity Well-known Seasoned Issuer Entity Public Float Entity Current Reporting Status Entity Voluntary Filers Consolidated Statements Of Operations [Abstract] Revenue Passenger ticket Passenger Revenue, Total Onboard and other revenue primarily consists of revenue from gaming, beverage sales, specialty dining, shore excursions, retail sales and spa services. Onboard revenue is recorded from onboard activities we perform directly or that are performed by independent concessionaires, from which we receive a share of their revenue. Onboard And Other Revenue Onboard and other Revenues Total revenue Cruise operating expense Commissions, transportation and other primarily consists of direct costs associated with passenger ticket revenue. These costs include, travel agent commissions, air and land transportation expenses, related credit card fees, costs associated with service charges and certain port expenses. Commissions Transportation And Other Cost Commissions, transportation and other Onboard and other primarily consists of direct costs that are incurred in connection with onboard and other revenue. These include costs incurred in connection with shore excursions, beverage sales and gaming. Onboard And Other Expense Onboard and other Payroll and related Labor and Related Expense, Total Fuel Food Other Cost of Services Other Cost of Services Total cruise operating expense Other operating expense (Abstract) Other Operating Expense [Abstract] Other operating expense Marketing, general and administrative Selling, General and Administrative Expense, Total Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction, Total Total other operating expense Total other operating expense Operating Income (Loss) Operating income Non-operating income (expense) Interest income Investment Income, Net, Total InterestExpense Interest expense, net of capitalized interest Interest expense, net of capitalized interest Interest Expense, Total Other income (expense) Other Nonoperating Income (Expense), Total Total non-operating income -expense) Total non-operating income (expense) Net income Net income Consolidated Statements Of Comprehensive Income [Abstract] Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract] Other comprehensive income (loss): Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax Change related to Shipboard Retirement Plan Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax, Total Change related to Shipboard Retirement Plan Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax [Abstract] Changes related to cash flow hedges: Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax Changes related to cash flow hedges Net gain related to cash flow hedges Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax, Total Changes related to cash flow hedges Actuarial gain (loss) Actuarial gain (loss) Amount realized and reclassified into earnings Actuarial gain (loss) Other Comprehensive Income (Loss), Net of Tax Total other comprehensive income (loss) Total other comprehensive income (loss) Current period other comprehensive loss Total other comprehensive income (loss) Other comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Total comprehensive income Consolidated Balance Sheets [Abstract] AssetsAbstract AssetsAbstract Assets Cash and cash equivalents Cash and cash equivalents at end of year Cash and cash equivalents at beginning of year Cash and Cash Equivalents, at Carrying Value, Total Accounts receivable, net Accounts Receivable, Net, Current, Total Inventory Net Inventories Inventory, Net, Total Other Prepaid Expense, Current Prepaid expenses and other assets Assets, Current Total current assets Property and equipment, net Property, Plant and Equipment, Net, Ending Balance Property, Plant and Equipment, Net, Beginning Balance Property, Plant and Equipment, Net, Total Goodwill and tradenames Goodwill and tradenames Other long-term assets Other Assets, Noncurrent, Total Assets Total assets LiabilitiesAndStockholdersEquityAbstrac Liabilities and Shareholders' Equity Current portion of long-term debt Long-term Debt, Current Maturities, Total Accounts payable Accounts Payable, Current, Total Accrued Liabilities, Current Accrued expenses and other liabilities Accrued Liabilities, Current, Total Customer Advances, Current Advance ticket sales Liabilities, Current Total current liabilities Long-term Debt, Excluding Current Maturities Long-term debt Long-term Debt, Excluding Current Maturities, Total Other Liabilities, Noncurrent Other long-term liabilities Other Liabilities, Noncurrent, Total Liabilities Total liabilities Commitments and contingencies (Note 6) Commitments and contingencies (Note 9) Equity [Abstract] Shareholders' equity: Ordinary shares, $.0012 par value; 40,000,000 shares authorized; 21,000,000 shares issued and outstanding Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Ordinary shares, $.0012 par value; 40,000,000 shares authorized; 21,000,000 shares issued and outstanding Common Stock, Value, Issued, Total Additional paid-in capital Additional Paid in Capital, Ending Balance Additional Paid in Capital, Beginning Balance Additional paid-in capital Accumulated other comprehensive income (loss) Accumulated other comprehensive income (loss) at end of year Accumulated other comprehensive income (loss) at beginning of year Accumulated other comprehensive (loss) Retained earnings (deficit) Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit), Beginning Balance Retained earnings (deficit) Stockholders' Equity Attributable to Parent Stockholders' Equity Attributable to Parent, Ending Balance Stockholders' Equity Attributable to Parent, Beginning Balance Total shareholders' equity Liabilities and Stockholders' Equity Total liabilities and shareholders' equity Ordinary shares, par value Ordinary shares, authorized Ordinary shares, issued Common Stock, Shares, Issued, Total Ordinary shares, outstanding Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding, Beginning Balance Consolidated Statements Of Cash Flows [Abstract] Net Cash Provided by (Used in) Operating Activities [Abstract] Cash flows from operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Depreciation and amortization expense Depreciation and amortization expense Foreign Currency Transaction Gain (Loss), before Tax Loss on translation of debt Loss on translation of debt Foreign Currency Transaction Gain (Loss), before Tax, Total Unrealized Gain (Loss) on Derivatives Loss (gain) on derivatives Loss (gain) on derivatives Write off of Deferred Debt Issuance Cost Write-off of deferred financing fees Share-based compensation expense Share-based compensation expense Increase (Decrease) in Operating Assets [Abstract] Changes in operating assets and liabilities: Increase Decrease In Accounts Receivable Accounts receivable, net Accounts receivable, net Inventories Inventories Inventories Increase Decrease In Prepaid Deferred Expense And Other Assets Prepaid expenses and other assets Prepaid expenses and other assets Prepaid expenses and other assets Increase Decrease In Accounts Payable Accounts payable Accounts payable Increase (Decrease) in Accrued Liabilities Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities, Total Increase (Decrease) in Customer Advances Advance ticket sales Advance ticket sales Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Cash flows from investing activities Additions to property and equipment, net Additions to property and equipment Additions to property and equipment, net Additions to property and equipment, net Additions to property and equipment Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Cash flows from financing activities Repayments of Long-term Debt Repayments of long-term debt Repayments of long-term debt Proceeds from long-term debt Proceeds from long-term debt Contribution from Affiliate Contribution from Affiliates, net Payments of Financing Costs Other, primarily deferred financing fees Other, primarily deferred financing fees Payments of Financing Costs, Total Net cash provided by financing activities Net cash provided by (used in) financing activities Net increase (decrease) in cash and cash equivalents Net increase (decrease) in cash and cash equivalents Consolidated Statements Of Changes In Shareholders' Equity [Abstract] Statement, Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Parent [Member] Parent [Member] Common Stock [Member] Ordinary Shares [Member] Additional Paid In Capital [Member] Additional Paid-In Capital [Member] Accumulated Other Comprehensive Income [Member] Accumulated Other Comprehensive Income (Loss) [Member] Retained Earnings [Member] Retained Earnings (Deficit) [Member] Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Balance Balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Total New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets Effect of cumulative change in accounting policy (Note 2) Stock Granted During Period, Value, Share-based Compensation, Net of Forfeitures Share-based compensation Stock Granted During Period, Value, Share-based Compensation, Net of Forfeitures, Total Contribution from Affiliate Contribution from Affiliates Contribution from Affiliates, net (Note 5) Transactions with Affiliate, net. Transactions with Affiliate, net Transactions with Affiliates, net (Note 5) Transactions with Affiliate, net (Note 5) Transactions with Affiliate, net (Note 5) Statement Of Changes In Accumulated Other Comprehensive Income [Abstract] Statement Of Changes In Accumulated Other Comprehensive Income [Abstract] Description Of Business And Organization [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Description Of Business And Organization Summary Of Significant Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Summary Of Significant Accounting Policies Property And Equipment [Abstract] Property, Plant and Equipment Disclosure [Text Block] Property And Equipment Long-Term Debt [Abstract] Long-term Debt [Text Block] Long-Term Debt Related Party Disclosures [Abstract] dup_1_Related Party Transaction, Due from (to) Related Party, Noncurrent, Total Related Party Transactions Disclosure [Text Block] Related Party Transaction Related Party Disclosures Fair Value Measurements And Derivatives [Abstract] Derivative Instruments and Hedging Activities Disclosure [Text Block] Fair Value Measurements And Derivatives Employee Benefits And Share Option Plans [Abstract] Schedule of Defined Benefit Plans Disclosures [Text Block] Employee Benefits And Share Option Plans Income Taxes [Abstract] Income Tax Disclosure [Text Block] Income Taxes Commitments And Contingencies [Abstract] Commitments and Contingencies Disclosure [Text Block] Commitments And Contingencies Supplemental Cash Flow Information [Abstract] Cash Flow, Supplemental Disclosures [Text Block] Supplemental Cash Flow Information Guarantor Subsidiaries [Abstract] Guarantor Subsidiaries [Abstract] Schedule of Guarantor Obligations [Text Block] Guarantor Subsidiaries Changes Related to Cash Flow Hedges [Member] Changes Related To Cash Flow Hedges [Member] Changes Related To Cash Flow Hedges [Member] Changes Related to Shipboard Retirement Plan [Member] Changes Related To Shipboard Retirement Plan [Member] Changes Related To Shipboard Retirement Plan [Member]