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EARNINGS PER SHARE | 6 Months Ended
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Jun. 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 |  | Six Months Ended
|  | June 30, |  | June 30,
(in millions, except per share amounts) |  | 2023 |  | 2022 |  | 2023 |  | 2022
Net income attributable to Gilead |  | $ | 1,045 |  |  | $ | 1,144 |  |  | $ | 2,055 |  |  | $ | 1,163 |
Shares used in basic earnings per share attributable to Gilead calculation |  | 1,249 |  |  | 1,256 |  |  | 1,249 |  |  | 1,255 |
Dilutive effect of stock options and equivalents |  | 9 |  |  | 4 |  |  | 11 |  |  | 5 |
Shares used in diluted earnings per share attributable to Gilead calculation |  | 1,258 |  |  | 1,260 |  |  | 1,260 |  |  | 1,261 |
Basic earnings per share attributable to Gilead |  | $ | 0.84 |  |  | $ | 0.91 |  |  | $ | 1.65 |  |  | $ | 0.93 |
Diluted earnings per share attributable to Gilead |  | $ | 0.83 |  |  | $ | 0.91 |  |  | $ | 1.63 |  |  | $ | 0.92 |
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 5 million and 3 million for the three and six months ended June 30, 2023, respectively, and 20 million and 17 million, for the three and six months ended June 30, 2022, respectively.

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