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Commitments and Contingencies - Debt (Details)
 3 Months Ended
Mar. 31, 2015
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 33.00%rcl_DebtInstrumentCovenantChangeOfControlPercentageOfAcquiredOwnershipByAnyPerson
/ us-gaap_DebtInstrumentAxis
= us-gaap_LineOfCreditMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Debt Securities | Minimum  
Change of control provisions in debt covenants  
Debt instrument covenant, minimum percentage of ownership by a person 50.00%rcl_DebtInstrumentCovenantChangeOfControlPercentageOfAcquiredOwnershipByAnyPerson
/ us-gaap_DebtInstrumentAxis
= us-gaap_DebtSecuritiesMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember