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EARNINGS PER SHARE | 9 Months Ended
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Sep. 30, 2023
Earnings Per Share [Abstract] |
EARNINGS PER SHARE | EARNINGS PER SHARE The following table shows the calculation of basic and diluted earnings per share attributable to Gilead:
|  | Three Months Ended |  | Nine Months Ended
|  | September 30, |  | September 30,
(in millions, except per share amounts) |  | 2023 |  | 2022 |  | 2023 |  | 2022
Net income attributable to Gilead |  | $ | 2,180 |  |  | $ | 1,789 |  |  | $ | 4,236 |  |  | $ | 2,952 |
Shares used in basic earnings per share attributable to Gilead calculation |  | 1,248 |  |  | 1,255 |  |  | 1,249 |  |  | 1,255 |
Dilutive effect of stock options and equivalents |  | 8 |  |  | 6 |  |  | 10 |  |  | 5 |
Shares used in diluted earnings per share attributable to Gilead calculation |  | 1,257 |  |  | 1,261 |  |  | 1,259 |  |  | 1,261 |
Basic earnings per share attributable to Gilead |  | $ | 1.75 |  |  | $ | 1.43 |  |  | $ | 3.39 |  |  | $ | 2.35 |
Diluted earnings per share attributable to Gilead |  | $ | 1.73 |  |  | $ | 1.42 |  |  | $ | 3.37 |  |  | $ | 2.34 |
Potential shares of common stock excluded from the computation of diluted earnings per share attributable to Gilead because their effect would have been antidilutive were 6 million and 4 million for the three and nine months ended September 30, 2023, respectively, and 17 million for the three and nine months ended September 30, 2022.

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