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Weighted Average Shares Outstanding | 12 Months Ended
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Dec. 31, 2019
Earnings Per Share [Abstract] |
EARNINGS PER SHARE | NOTE M – WEIGHTED AVERAGE SHARES OUTSTANDING
| Year Ended December 31,
(in millions) | 2019 |  | 2018 |  | 2017
Weighted average shares outstanding - basic | 1,391.5 |  |  | 1,381.0 |  |  | 1,370.1 |
Net effect of common stock equivalents | 19.0 |  |  | 20.4 |  |  | 22.6 |
Weighted average shares outstanding - assuming dilution | 1,410.6 |  |  | 1,401.4 |  |  | 1,392.7 |
The impact of stock options outstanding with exercise prices greater than the average fair market value of our common stock was immaterial for all periods presented.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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