Drydock Services Period

No definition available.

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- Definition

Represents the number of cruise brands that operate ships.

+ References

No definition available.

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- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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- Definition

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 disclosure of all significant concentrations of credit risk or market risk arising from the subject financial instrument (as defined), whether from an individual counterparty or groups of counterparties.

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- Definition

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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Amount of the effect of a change in accounting principle on basic earnings per share.

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- Definition

Amount of the effect of a change in accounting principle on diluted earnings per share.

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- Definition

Amount of the effect of a change in accounting principle on net income.

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- Definition

Amount of the effect of a change in accounting principle on operating profit or loss.

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- Definition

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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- Definition

Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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No definition available.

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

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- Definition

The cash outflow for acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use.

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- Definition

Stated as a percentage, the estimated or actual value of the asset at the end of its useful life or when it is no longer serviceable (cannot be used for its original purpose) divided by its [historical] capitalized cost.

+ References

No definition available.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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No definition available.

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Summary of Significant Accounting Policies (Narrative) (Details)	3 Months Ended	12 Months Ended
	Dec. 31, 2019 USD ($) brand	Dec. 31, 2019 USD ($) segment brand $ / shares	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Jan. 01, 2019 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Change in operating income		$ 4,600,000
Change in net income		$ 4,600,000
Change in accounting principle, effect on basic earnings per share (in dollars per share) \| $ / shares		$ 0.02
Change in accounting principle, effect on diluted earnings per share (in dollars per share) \| $ / shares		$ 0.02
Exchange gains (losses) recorded in other income (expense)		$ 400,000	$ 57,600,000	$ (75,600,000)
Exposure under foreign currency forward contracts, foreign currency collar options, fuel call options, interest rate and fuel swap agreements	$ 0	$ 0	$ 5,600,000
Number of cruise brands \| brand	4	4
Number of operating segments \| segment		1
Right-of-use asset	$ 687,555,000	$ 687,555,000
Operating lease liability	$ 698,617,000	$ 698,617,000
Lower Limit
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Investment in a joint venture, percentage of interest	20.00%	20.00%
Upper Limit
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Investment in a joint venture, percentage of interest	50.00%	50.00%
Ships
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Payments for capital investment		$ 538,000,000.0
Ships \| Oasis Of The Seas
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property, plant and equipment, useful life	35 years		30 years
Residual value, percentage	10.00%	10.00%	15.00%
Payments for capital investment		$ 170,000,000.0
Ships \| Lower Limit
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property, plant and equipment, useful life		30 years
Residual value, percentage	10.00%	10.00%
Drydock services period		30 months
Ships \| Upper Limit
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property, plant and equipment, useful life		35 years
Residual value, percentage	15.00%	15.00%
Drydock services period		60 months
Media advertising
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Advertising costs		$ 309,400,000	$ 255,700,000	233,500,000
Brochure, production and direct mail costs
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Advertising costs		$ 156,000,000.0	$ 133,400,000	$ 126,700,000
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use asset					$ 801,800,000
Operating lease liability					$ 820,500,000
TUI Cruises
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Investment in a joint venture, percentage of interest	50.00%	50.00%
Pullmantur
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Investment in a joint venture, percentage of interest	49.00%	49.00%