v3.26.1
Cover
Aug. 05, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 05, 2026
Entity File Number 001-9610
Entity Registrant Name Carnival Corporation Ltd.
Entity Central Index Key 0000815097
Entity Tax Identification Number 59-1562976
Entity Incorporation, State or Country Code D0
Entity Address, Address Line One 3655 N.W. 87th Avenue
Entity Address, City or Town Miami
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33178-2428
City Area Code 305
Local Phone Number 599-2600
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Shares ($0.01 par value)
Trading Symbol CCL
Security Exchange Name NYSE
Entity Emerging Growth Company false
Entity Information, Former Legal or Registered Name Carnival Corporation