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Commitments and Contingencies - Debt (Details) | 6 Months Ended
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Jun. 30, 2016
Change of control provisions in debt covenants |
Number of months considered to determine requirement of prepayment of debts | 24 months
Line of Credit | Minimum |
Change of control provisions in debt covenants |
Debt instrument covenant, minimum percentage of ownership by a person | 50.00%
Debt Securities | Minimum |
Change of control provisions in debt covenants |
Debt instrument covenant, minimum percentage of ownership by a person | 50.00%

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- Definition Debt Instrument Covenant Change Of Control Percentage Of Acquired Ownership By Any Person. + References No definition available. + Details
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Namespace Prefix: | rcl_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- 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

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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