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v3.21.4

Summary of Significant Accounting Policies - Estimates of Average Useful Lives and Residual Values of Property and Equipment (Detail) | 12 Months Ended
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Nov. 30, 2021
Ships |
Property, Plant and Equipment [Line Items] |
Average useful lives of property and equipment | 30 years
Residual value as a percentage of original cost | 15.00%
Ship improvements |
Property, Plant and Equipment [Line Items] |
Residual value as a percentage of original cost | 0.00%
Ship improvements | Minimum |
Property, Plant and Equipment [Line Items] |
Average useful lives of property and equipment | 3 years
Ship improvements | Maximum |
Property, Plant and Equipment [Line Items] |
Average useful lives of property and equipment | 30 years
Buildings and improvements |
Property, Plant and Equipment [Line Items] |
Residual value as a percentage of original cost | 0.00%
Buildings and improvements | Minimum |
Property, Plant and Equipment [Line Items] |
Average useful lives of property and equipment | 10 years
Buildings and improvements | Maximum |
Property, Plant and Equipment [Line Items] |
Average useful lives of property and equipment | 40 years
Computer hardware and software |
Property, Plant and Equipment [Line Items] |
Residual value as a percentage of original cost | 0.00%
Computer hardware and software | Minimum |
Property, Plant and Equipment [Line Items] |
Average useful lives of property and equipment | 2 years
Computer hardware and software | Maximum |
Property, Plant and Equipment [Line Items] |
Average useful lives of property and equipment | 12 years
Transportation equipment and other |
Property, Plant and Equipment [Line Items] |
Residual value as a percentage of original cost | 0.00%
Transportation equipment and other | Minimum |
Property, Plant and Equipment [Line Items] |
Average useful lives of property and equipment | 3 years
Transportation equipment and other | Maximum |
Property, Plant and Equipment [Line Items] |
Average useful lives of property and equipment | 20 years
Leasehold improvements, including port facilities |
Property, Plant and Equipment [Line Items] |
Residual value as a percentage of original cost | 0.00%
Leasehold improvements, including port facilities | Minimum |
Property, Plant and Equipment [Line Items] |
Average useful lives of property and equipment | 3 years
Leasehold improvements, including port facilities | Maximum |
Property, Plant and Equipment [Line Items] |
Average useful lives of property and equipment | 30 years

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- Definition The estimated value of an asset at the end of its useful life. + References No definition available. + Details
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Balance Type: | na
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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