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Supplemental Cash Flow Information (Details) - USD ($)
$ in Millions
May 31, 2022
Nov. 30, 2021
May 31, 2021
Nov. 30, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Cash and cash equivalents (Consolidated Balance Sheets) $ 7,054 $ 8,939    
Restricted cash included in prepaid expenses and other and other assets 35 38    
Total cash, cash equivalents and restricted cash (Consolidated Statements of Cash Flows) $ 7,089 $ 8,976 $ 7,218 $ 9,692