Computation of EPS
Basic and diluted EPS calculations are presented in the following table:

 Year Ended December 31,
(Dollars in millions, except per share data, shares in thousands)202520242023
Net income (loss) available to common shareholders from continuing operations$4,974 $(394)$(1,864)
Net income available to common shareholders from discontinued operations— 4,863 412 
Net income (loss) available to common shareholders$4,974 $4,469 $(1,452)
Weighted average number of common shares1,286,788 1,331,087 1,331,963 
Effect of dilutive outstanding equity-based awards(1)
15,912 — — 
Weighted average number of diluted common shares1,302,700 1,331,087 1,331,963 
Basic EPS from continuing operations$3.87 $(0.30)$(1.40)
Basic EPS from discontinued operations— 3.66 0.31 
Basic EPS$3.87 $3.36 $(1.09)
Diluted EPS from continuing operations$3.82 $(0.30)$(1.40)
Diluted EPS from discontinued operations— 3.66 0.31 
Diluted EPS$3.82 $3.36 $(1.09)
Anti-dilutive awards— 13,831 11,143 
(1)For periods ended with a net loss available to common shareholders from continuing operations, the calculation of GAAP diluted EPS uses the basic weighted average shares outstanding.

About Earnings Per Share Disclosures

The earnings per share disclosure breaks down the calculation from net income to both basic and diluted EPS, revealing the full impact of a company's capital structure on per-share economics. The reconciliation between basic and diluted share counts exposes how many stock options, RSUs, convertible securities, and warrants are potentially dilutive to existing shareholders.

Key signals: a widening gap between basic and diluted shares indicates growing dilution from equity compensation or convertible instruments. Anti-dilutive securities excluded from the diluted calculation deserve attention — they represent latent dilution that will materialize if the stock price rises. Watch for the effect of share buybacks on per-share metrics: EPS growth driven primarily by repurchases rather than income growth signals weakening fundamentals. Compare year-over-year changes in the diluted share count against equity compensation expense to assess whether management is effectively managing dilution.