Debt Instrument Covenant Change Of Control Percentage Of Acquired Ownership By Any Person.

No definition available.

Name:	rcl_DebtInstrumentCovenantChangeOfControlPercentageOfAcquiredOwnershipByAnyPerson
Namespace Prefix:	rcl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the number of months which are considered to determine whether there is a requirement to prepay the debts outstanding under the majority of credit facilities of the entity.

+ References

No definition available.

+ Details

Name:	rcl_NumberOfMonthsConsideredToDetermineRequirementOfPrepaymentOfDebts
Namespace Prefix:	rcl_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of ship under construction.

+ References

No definition available.

+ Details

Name:	rcl_NumberOfShipsUnderConstruction
Namespace Prefix:	rcl_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of Aggregate Cost Exposed to Fluctuations in the Euro Exchange Rate.

+ References

No definition available.

+ Details

Name:	rcl_PercentageOfAggregateCostExposedToFluctuationsInEuroExchangeRate
Namespace Prefix:	rcl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Purchase Contract, Deposit.

+ References

No definition available.

+ Details

Name:	rcl_PurchaseContractDeposit
Namespace Prefix:	rcl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Ship Passenger Capacity Berths.

+ References

No definition available.

+ Details

Name:	rcl_ShipPassengerCapacityBerths
Namespace Prefix:	rcl_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

The minimum amount the entity agreed to spend under the long-term purchase commitment.

+ References

No definition available.

+ Details

Name:	us-gaap_LongTermPurchaseCommitmentAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The total number of new claims filed pertaining to a loss contingency during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349

+ Details

Name:	us-gaap_LossContingencyNewClaimsFiledNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- 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

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

- Details

Name:	us-gaap_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis=us-gaap_CapitalAdditionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	rcl_CruiseShipsOnOrderAxis=rcl_SilverseaCruisesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	dei_LegalEntityAxis=rcl_RoyalCaribbeanInternationalCruiseShipsMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	rcl_CruiseShipsOnOrderAxis=rcl_OasisClassShipMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	rcl_CruiseShipsOnOrderAxis=rcl_ProjectIconshipsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=rcl_CelebrityCruisesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	rcl_CruiseShipsOnOrderAxis=rcl_EdgeClassShipsMember
Namespace Prefix:
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Commitments and Contingencies - Narrative (Details) $ in Millions	1 Months Ended	6 Months Ended
	Aug. 31, 2019 lawsuit	Jun. 30, 2021 USD ($) berth ship	Dec. 31, 2020
Commitments and Contingencies
Ship passenger capacity berths \| berth		47,800
Number of claims filed \| lawsuit	2
Number of months considered to determine requirement of prepayment of debts		24 months
Cruise ships on order
Commitments and Contingencies
Aggregate cost of ships on order, not including TUI cruises on order \| $		$ 12,900.0
Deposit for the purchase of ships expected to enter service \| $		$ 739.5
Percentage of aggregate cost exposed to fluctuations in the euro exchange rate		70.10%	66.30%
Silversea Cruises \| Cruise ships on order
Commitments and Contingencies
Number of ships under construction \| ship		3
Ship passenger capacity berths \| berth		2,000
Line of Credit \| Minimum
Commitments and Contingencies
Debt instrument covenant, minimum percentage of ownership by a person		50.00%
Debt Securities \| Minimum
Commitments and Contingencies
Debt instrument covenant, minimum percentage of ownership by a person		50.00%
Royal Caribbean International Cruise Ships \| Cruise ships on order
Commitments and Contingencies
Ship passenger capacity berths \| berth		28,200
Royal Caribbean International Cruise Ships \| Oasis Class Ship \| Cruise ships on order
Commitments and Contingencies
Number of ships under construction \| ship		2
Royal Caribbean International Cruise Ships \| Project Icon Ships \| Cruise ships on order
Commitments and Contingencies
Number of ships under construction \| ship		3
Celebrity Cruises \| Edge Class Ships \| Cruise ships on order
Commitments and Contingencies
Number of ships under construction \| ship		2
Ship passenger capacity berths \| berth		6,500