Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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- Definition

Represents the maximum borrowing which the company has arranged for each ship constructed.

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No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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The percentage points added to the reference rate to compute the variable rate on the interest rate derivative.

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No definition available.

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- Definition

Fixed interest rate related to the interest rate derivative.

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No definition available.

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- Definition

Variable interest rate in effect as of the balance sheet date related to the interest rate derivative.

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No definition available.

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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

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
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-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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Fair Value Measurements and Derivative Instruments - Interest Rate Risk (Details) - USD ($)	3 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Percentage of debt bearing fixed interest	44.30%	40.50%
Interest rate swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notional amount	$ 4,000,000,000	$ 4,000,000,000
Interest rate swaps \| Fair Value Hedging
Interest Rate Fair Value Hedges [Abstract]
Long-term Debt	825,000,000
Interest rate swaps \| Fair Value Hedging \| Oasis of the Seas Unsecured Term Loan
Interest Rate Fair Value Hedges [Abstract]
Long-term Debt	$ 175,000,000
Debt Fixed Rate	5.41%
Interest rate swaps \| Fair Value Hedging \| Fixed Rate 5.25 Percent Debt
Interest Rate Fair Value Hedges [Abstract]
Unsecured term loan	$ 650,000,000
Debt Fixed Rate	5.25%
Interest rate swaps \| Cash flow hedge
Interest Rate Cash Flow Hedges [Abstract]
Swap Notional Amount	$ 3,189,117,000
Interest rate swaps \| Cash flow hedge \| Celebrity Reflection floating rate debt
Interest Rate Cash Flow Hedges [Abstract]
Swap Notional Amount	$ 436,333,000
Derivative, Fixed Interest Rate	2.85%
Interest rate swaps \| Cash flow hedge \| Quantum of the Seas Unsecured Term Loan
Interest Rate Cash Flow Hedges [Abstract]
Swap Notional Amount	$ 612,500,000
Derivative, Fixed Interest Rate	3.74%
Interest rate swaps \| Cash flow hedge \| Anthem of the Seas Unsecured Term Loan
Interest Rate Cash Flow Hedges [Abstract]
Swap Notional Amount	$ 634,375,000
Derivative, Fixed Interest Rate	3.86%
Interest rate swaps \| Cash flow hedge \| Ovation of the Seas Unsecured Term Loan
Interest Rate Cash Flow Hedges [Abstract]
Swap Notional Amount	$ 795,417,000
Derivative, Fixed Interest Rate	3.16%
Interest rate swaps \| Cash flow hedge \| Harmony of the Seas Unsecured Term Loan
Interest Rate Cash Flow Hedges [Abstract]
Swap Notional Amount	$ 710,492,000
Derivative, Fixed Interest Rate	2.26%
LIBOR \| Interest rate swaps \| Fair Value Hedging \| Oasis of the Seas Unsecured Term Loan
Interest Rate Fair Value Hedges [Abstract]
Swap Floating Rate: LIBOR plus	3.87%
All-in Swap Floating Rate	5.13%
LIBOR \| Interest rate swaps \| Fair Value Hedging \| Fixed Rate 5.25 Percent Debt
Interest Rate Fair Value Hedges [Abstract]
Swap Floating Rate: LIBOR plus	3.63%
All-in Swap Floating Rate	4.67%
LIBOR \| Interest rate swaps \| Cash flow hedge \| Celebrity Reflection floating rate debt
Interest Rate Cash Flow Hedges [Abstract]
Margin on floating rate base	0.40%
LIBOR \| Interest rate swaps \| Cash flow hedge \| Quantum of the Seas Unsecured Term Loan
Interest Rate Cash Flow Hedges [Abstract]
Margin on floating rate base	1.30%
LIBOR \| Interest rate swaps \| Cash flow hedge \| Anthem of the Seas Unsecured Term Loan
Interest Rate Cash Flow Hedges [Abstract]
Margin on floating rate base	1.30%
LIBOR \| Interest rate swaps \| Cash flow hedge \| Ovation of the Seas Unsecured Term Loan
Interest Rate Cash Flow Hedges [Abstract]
Margin on floating rate base	1.00%
EURIBOR \| Interest rate swaps \| Cash flow hedge \| Harmony of the Seas Unsecured Term Loan
Interest Rate Cash Flow Hedges [Abstract]
Margin on floating rate base	1.15%