XML 87 R47.htm IDEA: XBRL DOCUMENT
v3.20.4

Taxation (Details) - ITALY | 12 Months Ended
--- | ---
Nov. 30, 2020 | Nov. 30, 2019 | Nov. 30, 2015
Income Tax [Line Items] |  |  |
Additional tax rate election period beginning 2025 |  |  | 10 years
Effective tax rate | 4.80% | 4.80% |

X
- Definition Additional Preferential Income Tax Rate, Term + References No definition available. + Details
Name: | ccl_AdditionalPreferentialIncomeTaxRateTerm
Namespace Prefix: | ccl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Effective Income Tax Rate, Continuing Operations, Foreign + References No definition available. + Details
Name: | ccl_EffectiveIncomeTaxRateContinuingOperationsForeign
Namespace Prefix: | ccl_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Income Tax [Line Items] + References No definition available. + Details
Name: | ccl_IncomeTaxLineItems
Namespace Prefix: | ccl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=country_IT
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |