Additional amount allowed to increase credit facility subject to certain conditions.

No definition available.

Name:	rcl_Additionalamountallowedtoincreasecreditfacility
Namespace Prefix:	rcl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents the fees payable to the applicable export credit agency based on the outstanding loan balance, semi-annually over the term of the loan.

+ References

No definition available.

+ Details

Name:	rcl_CreditAgencyFeesPercentageOfOutstandingLoanBalance
Namespace Prefix:	rcl_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

Name:	rcl_GuaranteePercent
Namespace Prefix:	rcl_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the maximum borrowing capacity which the company has arranged under a credit agreement.

+ References

No definition available.

+ Details

Name:	rcl_UnsecuredTermLoanMaximumBorrowingCapacity
Namespace Prefix:	rcl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ 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

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

+ Details

Name:	us-gaap_DebtInstrumentInterestRateEffectivePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- 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.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

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.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentAxis=rcl_AnthemOfTheSeasUnsecuredTermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rcl_RevolvingCreditFacilityDueinJune2020Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rcl_RevolvingCreditFacilityDueInAugust2018Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rcl_UnsecuredTermLoanLIBORPlus1Point75PercentDueAugust2018Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rcl_UnsecuredtermloanEURIBORplus1point75percentdueJuly2017Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=rcl_EuroInterbankOfferedRateEURIBORDomain
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rcl_UnsecuredTermLoanLIBORPlus1Point75PercentDueFebruary2018Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rcl_UnsecuredTermLoanLIBORPlus1Point75PercentDueDecember2019Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Long-Term Debt (Details) € in Millions, $ in Millions	1 Months Ended		9 Months Ended
Long-Term Debt (Details) € in Millions, $ in Millions	Jul. 31, 2015 USD ($)	Apr. 30, 2015 USD ($)	Sep. 30, 2015	Oct. 23, 2015 USD ($)	Jul. 31, 2015 EUR (€)	Jun. 30, 2015 USD ($)
Anthem of the Seas Unsecured Term Loan
Long-Term Debt
Guarantee Percent		95.00%
Anthem of the Seas Unsecured Term Loan \| LIBOR
Long-Term Debt
Unsecured term loan maximum borrowing capacity		$ 742.1
Long term debt, term			12 years
Margin on floating rate base			1.30%
Effective interest rate			1.71%
Revolving Credit Facility Due in June 2020 \| LIBOR
Long-Term Debt
Margin on floating rate base			1.50%
Current borrowing capacity						$ 1,100.0
Credit agency fees percentage of outstanding loan balance			0.25%
Additional amount allowed to increase credit facility						$ 300.0
Revolving Credit Facility Due In August 2018 \| LIBOR
Long-Term Debt
Margin on floating rate base	1.50%
Current borrowing capacity	$ 1,200.0
Credit agency fees percentage of outstanding loan balance	0.25%
Additional amount allowed to increase credit facility	$ 300.0
Unsecured Term Loan LIBOR Plus 1 Point 75 Percent Due August 2018 \| LIBOR
Long-Term Debt
Unsecured term loan maximum borrowing capacity	$ 380.0
Margin on floating rate base			1.75%
Unsecured Term Loan EURIBOR Plus 1 point 75 Percent Due July 2017 \| EURIBOR
Long-Term Debt
Unsecured term loan maximum borrowing capacity \| €					€ 365.0
Margin on floating rate base	1.75%
Unsecured Term Loan LIBOR Plus 1 Point 75 Percent Due February 2018 \| LIBOR
Long-Term Debt
Unsecured term loan maximum borrowing capacity	$ 290.0
Margin on floating rate base	1.75%
Unsecured Term Loan LIBOR Plus 1 Point 75 Percent Due December 2019 \| LIBOR
Long-Term Debt
Unsecured term loan maximum borrowing capacity	$ 65.0
Margin on floating rate base	1.75%
Subsequent Event [Member] \| Revolving Credit Facility Due in June 2020 \| LIBOR
Long-Term Debt
Current borrowing capacity				$ 1,400.0
Additional amount allowed to increase credit facility				$ 300.0