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Earnings Per Share (Tables)
3 Months Ended
Feb. 28, 2021
Earnings Per Share [Abstract]  
Basic and Diluted Earnings Per Share Computations
 Three Months Ended February 28/29,
(in millions, except per share data)20212020
Net income (loss) for basic and diluted earnings per share$(1,973)$(781)
Weighted-average shares outstanding1,095 684 
Dilutive effect of equity plans— — 
Diluted weighted-average shares outstanding1,095 684 
Basic earnings per share$(1.80)$(1.14)
Diluted earnings per share$(1.80)$(1.14)
Antidilutive Shares Excluded from Diluted Earnings Per Share Computations
Antidilutive shares excluded from diluted earnings per share computations were as follows:

Three Months Ended February 28/29,
(in millions)20212020
Equity awards
Convertible Notes54 — 
Total antidilutive securities56