Other Assets (Details) - USD ($) $ in Millions	12 Months Ended
Nov. 30, 2018	Nov. 30, 2017	Nov. 30, 2016
Grand Bahama Shipyard Ltd.
Schedule of Equity Method Investments [Line Items]
Services provided	$ 89	$ 97	$ 58

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.

No definition available.

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