XML 51 R35.htm IDEA: XBRL DOCUMENT
v3.8.0.1

General (Details) $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2016 USD ($) | Dec. 31, 2017 ship continent destination brand | Dec. 31, 2016 USD ($) | Jul. 31, 2016
Schedule of Equity Method Investments [Line Items] |  |  |  |
Number of cruise brands | brand |  | 3 |  |
Number of ships in operation | ship |  | 49 |  |
Number of destinations | destination |  | 540 |  |
Number of continents | continent |  | 7 |  |
Income (loss) from subsidiaries |  |  | $ (21.7) |
TUI Cruises |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Investment in a joint venture, percentage of interest |  | 50.00% |  |
Pullmantur and CDF Croisieres De France |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Investment in a joint venture, percentage of interest |  | 49.00% |  |
Number of ships in operation | ship |  | 4 |  |
Percentage of subsidiary which has been sold |  | 51.00% |  | 51.00%
Retained ownership percentage of subsidiary after sale |  | 49.00% |  |
Consolidation time lag |  | 2 months |  |
Income (loss) from subsidiaries | $ (21.7) |  |  |
SkySea Cruises |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Investment in a joint venture, percentage of interest |  | 36.00% |  |
Other income (expense) | Pullmantur and CDF Croisieres De France |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Income (loss) from subsidiaries |  |  | $ (21.7) |

X
- Definition Represents the time lag in consolidation of reporting entity. + References No definition available. + Details
Name: | rcl_ConsolidationTimeLag
Namespace Prefix: | rcl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of continents. + References No definition available. + Details
Name: | rcl_NumberOfContinents
Namespace Prefix: | rcl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of cruise brands that operate ships. + References No definition available. + Details
Name: | rcl_NumberOfCruiseBrands
Namespace Prefix: | rcl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number Of Cruise Ships + References No definition available. + Details
Name: | rcl_NumberOfCruiseShips
Namespace Prefix: | rcl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Destinations. + References No definition available. + Details
Name: | rcl_NumberOfDestinations
Namespace Prefix: | rcl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the percentage of subsidiary which has been sold. + References No definition available. + Details
Name: | rcl_PercentageofSubsidiaryWhichHasBeenSold
Namespace Prefix: | rcl_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount after tax of income (loss) of subsidiary attributable to the parent entity. + References No definition available. + Details
Name: | us-gaap_IncomeLossFromSubsidiariesNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=rcl_TUICruisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=rcl_PullmanturAndCDFCroisieresDeFranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=rcl_SkySeaCruisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_OtherNonoperatingIncomeExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |