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Earnings Per Share
3 Months Ended
Mar. 31, 2018
Earnings Per Share [Abstract]  
Earnings Per Share

Note 4 Earnings Per Share

Basic and diluted earnings per share (“EPS”) were computed as follows:

Three Months Ended
March 31, 2018March 31, 2017
(Shares in thousands, dollars in millions, except per share amounts)Effect of Effect of
BasicDilutionDilutedBasicDilutionDiluted
Shareholders' net income $915$915$598$598
Shares:
Weighted average242,179242,179255,680255,680
Common stock equivalents3,6093,6094,0944,094
Total shares242,1793,609245,788255,6804,094259,774
EPS$3.78$(0.06)$3.72$2.34$(0.04)$2.30

The following outstanding employee stock options were not included in the computation of diluted earnings per share for the three months ended March 31, 2018 and 2017 because their effect was anti-dilutive.

Three Months Ended
March 31,
(In millions)20182017
Anti-dilutive options 0.9 2.5

The Company held approximately 52.9 million shares of common stock in Treasury as of March 31, 2018, and 39.9 million shares as of March 31, 2017.