Taxation (Details)	12 Months Ended
Nov. 30, 2024
Income Tax Disclosure [Abstract]
Effective tax rate	15.00%

Effective Income Tax Rate, Continuing Operations, Foreign

No definition available.

Name:	ccl_EffectiveIncomeTaxRateContinuingOperationsForeign
Namespace Prefix:	ccl_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration