End date of current fiscal year in the format --MM-DD.

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Sales price of ship at a future date

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Represents the percentage of loan obtained by the entity, for which guarantee to the lender for payment has been provided by third party.

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No definition available.

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US dollar equivalent of hedged sales price of ship at a future date.

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Represents the number of ships on order.

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Represents the percentage of the contract price of the ship which the bank has committed to finance.

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Represents the percentage which the reporting entity agreed to guarantee for repayment of a loan.

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Represents the additional amount outstanding under a credit facility provided by the reporting entity to a related party.

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Represents the minimum ownership percentage which the reporting entity needs to maintain of the related party in order to remain compliant with a related construction and credit agreement.

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Long-Term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership. This does not include advances to clients.

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This element represents disclosure of the aggregate cash dividends paid to the entity by unconsolidated subsidiaries.

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Face (par) amount of debt instrument at time of issuance.

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Incremental percentage increase (decrease) in the stated rate on a debt instrument.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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This item represents the entity's ownership percentage in the investee multiplied by the investee's total equity.

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This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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The cash inflow from the collection of money previously advanced to an entity that is related to it but not strictly controlled.

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Amount of transactions with related party during the financial reporting period.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Reflects the sum of all other revenue and income realized from sales and other transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party during the period.

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No definition available.

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Other Assets (Details) $ in Thousands, € in Millions	1 Months Ended	3 Months Ended	12 Months Ended
Other Assets (Details) $ in Thousands, € in Millions	May. 31, 2015	Mar. 31, 2015 USD ($)	Dec. 31, 2015 USD ($) ship	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2015 EUR (€) ship	Mar. 31, 2015 EUR (€)	Nov. 30, 2014
Other Assets
Investment in a joint venture, percentage of interest			50.00%			50.00%
Current Fiscal Year End Date			--12-31
Principal and Interest payments received from Grand Bahama (VIE)			$ 124,253	$ 76,167	$ 23,372
Income (Loss) from Equity Method Investments			81,000	51,600	32,000
Cash Dividends Paid to Parent Company by Unconsolidated Subsidiaries			33,338	5,814	5,093
Related Party Transaction, Other Revenues from Transactions with Related Party			20,200	8,500	9,100
Related Party Transaction, Expenses from Transactions with Related Party			$ 15,700	4,000	$ 4,500
Grand Bahamas Shipyard Ltd. \| Not Primary Beneficiary
Other Assets
Investment in a joint venture, percentage of interest			40.00%			40.00%
Payments to related parties for services provided			$ 21,700
Net book value of investments			51,200	53,800
Grand Bahamas Shipyard Ltd. \| Not Primary Beneficiary \| Accrual status of advances to affiliates
Other Assets
Principal and Interest payments received from Grand Bahama (VIE)			3,100	3,600
Grand Bahamas Shipyard Ltd. \| Not Primary Beneficiary \| non-accrual status of advances to affiliates
Other Assets
Principal and Interest payments received from Grand Bahama (VIE)			4,400
Grand Bahamas Shipyard Ltd. \| Not Primary Beneficiary \| Equity
Other Assets
Equity investment			12,600	7,700
Grand Bahamas Shipyard Ltd. \| Not Primary Beneficiary \| Loans Receivable
Other Assets
Loan investment			$ 38,600	$ 46,100
TUI Cruises GmbH joint venture
Other Assets
Related Party Guarantor Obligation Percentage	50.00%
Investment in a joint venture, percentage of interest			50.00%			50.00%
Number of Ships on Order \| ship			4			4
Long term debt, principal amount \| €						€ 150.0
Conditional guarantee commitment percentage				95.00%
Amount outstanding under line of credit provided to TUI Cruises			$ 149,400			€ 137.4
Bank financing commitment percentage			80.00%			80.00%
Reduction of current ownership interest, minimum allowed (as a percent)			37.55%			37.55%
TUI Cruises GmbH joint venture \| Not Primary Beneficiary
Other Assets
Investment in a joint venture, percentage of interest			50.00%			50.00%
Net book value of investments			$ 293,800	$ 370,100
Skysea Holding
Other Assets
Investment in a joint venture, percentage of interest								35.00%
Skysea Holding \| Not Primary Beneficiary
Other Assets
Investment in a joint venture, percentage of interest			35.00%			35.00%
Net book value of investments			$ 99,800	$ 106,300
Loan investment			$ 80,000
Interest rate on debt facility provided to related party (as a percent)			3.00%			3.00%
Conditional guarantee commitment percentage			100.00%
Debt instrument, interest rate, incremental increase (decrease), future periods			0.50%
Splendour of the Seas [Domain] \| TUI Cruises GmbH joint venture
Other Assets
Debt Instrument, Term		10 years
Related Party Guarantor Obligation Percentage		50.00%
Interest rate on debt facility provided to related party (as a percent)		6.25%					6.25%
Hedged sales price of ship		$ 213,000
Expected sales price of ship \| €							€ 188.0