Cover Page - USD ($) $ in Billions	12 Months Ended
	Dec. 31, 2023	Feb. 16, 2024	Jun. 30, 2023
Cover [Abstract]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2023
Current Fiscal Year End Date	--12-31
Document Transition Report	false
Entity File Number	1-11884
Entity Registrant Name	ROYAL CARIBBEAN CRUISES LTD
Entity Incorporation, State or Country Code	N0
Entity Tax Identification Number	98-0081645
Entity Address, Address Line One	1050 Caribbean Way
Entity Address, City or Town	Miami
Entity Address, State or Province	FL
Entity Address, Postal Zip Code	33132
City Area Code	305
Local Phone Number	539-6000
Title of 12(b) Security	Common Stock, par value $.01 per share
Trading Symbol	RCL
Security Exchange Name	NYSE
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	true
Document Financial Statement Error Correction Flag	false
Entity Shell Company	false
Entity Public Float			$ 24.4
Entity Common Stock, Shares Outstanding		256,650,147
Documents Incorporated by Reference	Portions of the registrant's Definitive Proxy Statement relating to its 2024 Annual Meeting of Shareholders are incorporated by reference in Part III, Items 10-14 of this Annual Report on Form 10-K as indicated herein.
Entity Central Index Key	0000884887
Amendment Flag	false
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	FY