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Leases - Narrative (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Dec. 31, 2020
Lessee, Lease, Description [Line Items] |  |
Present value of lease liabilities | $ 209,748,000 |
Variable lease cost | 0 |
Port Terminal |  |
Lessee, Lease, Description [Line Items] |  |
Cash collateral | 181,100,000 |
Ships | Silver Whisper |  |
Lessee, Lease, Description [Line Items] |  |
Present value of lease liabilities | $ 31,500,000 | $ 31,500,000
Minimum | Real Estate |  |
Lessee, Lease, Description [Line Items] |  |
Renewal term | 1 year |
Minimum | Berthing Agreement |  |
Lessee, Lease, Description [Line Items] |  |
Renewal term | 1 year |
Maximum | Real Estate |  |
Lessee, Lease, Description [Line Items] |  |
Renewal term | 10 years |
Maximum | Berthing Agreement |  |
Lessee, Lease, Description [Line Items] |  |
Renewal term | 20 years |

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- Definition Lessee, Operating Lease, Cash Collateral + References No definition available. + Details
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Namespace Prefix: | rcl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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Balance Type: | credit
Period Type: | instant

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- 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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- Definition Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980 + Details
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Period Type: | instant

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- Definition Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971 + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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