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EARNINGS (LOSS) PER SHARE | 6 Months Ended
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Jun. 30, 2024
Earnings Per Share [Abstract] |
EARNINGS (LOSS) PER SHARE | EARNINGS (LOSS) PER SHARE The following table shows the calculation of Basic and Diluted earnings (loss) per share attributable to Gilead:
|  | Three Months Ended |  | Six Months Ended
|  | June 30, |  | June 30,
(in millions, except per share amounts) |  | 2024 |  | 2023 |  | 2024 |  | 2023
Net income (loss) attributable to Gilead |  | $ | 1,614 |  |  | $ | 1,045 |  |  | $ | (2,556) |  |  | $ | 2,055 |
Shares used in basic earnings (loss) per share attributable to Gilead calculation |  | 1,247 |  |  | 1,249 |  |  | 1,247 |  |  | 1,249 |
Dilutive effect of stock options and equivalents |  | 4 |  |  | 9 |  |  | — |  |  | 11 |
Shares used in diluted earnings (loss) per share attributable to Gilead calculation |  | 1,251 |  |  | 1,258 |  |  | 1,247 |  |  | 1,260 |
Basic earnings (loss) per share attributable to Gilead |  | $ | 1.29 |  |  | $ | 0.84 |  |  | $ | (2.05) |  |  | $ | 1.65 |
Diluted earnings (loss) per share attributable to Gilead |  | $ | 1.29 |  |  | $ | 0.83 |  |  | $ | (2.05) |  |  | $ | 1.63 |
Potential shares of common stock excluded from the computation of Diluted earnings (loss) per share attributable to Gilead because their effect would have been antidilutive were 22 million and 19 million for the three and six months ended June 30, 2024, respectively, and 5 million and 3 million for the three and six months ended June 30, 2023, respectively.

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