Effective Income Tax Rate, Continuing Operations, Foreign

No definition available.

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

Taxation (Details) - ITALY	12 Months Ended
Taxation (Details) - ITALY	Nov. 30, 2025	Nov. 30, 2022	Nov. 30, 2021
Income Tax [Line Items]
Effective tax rate		4.80%	4.80%
Forecast
Income Tax [Line Items]
Additional tax rate election period beginning 2025	10 years