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EARNINGS PER SHARE (Tables) | 12 Months Ended
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Dec. 31, 2024
Earnings Per Share [Abstract] |
Summary of Earnings Per Share, Basic and Diluted | The following table shows the calculation of basic and diluted earnings per share attributable to Gilead:
|  | Year Ended December 31,
(in millions, except per share amounts) |  | 2024 |  | 2023 |  | 2022
Net income attributable to Gilead |  | $ | 480 |  |  | $ | 5,665 |  |  | $ | 4,592 |
Shares used in basic earnings per share attributable to Gilead calculation |  | 1,247 |  |  | 1,248 |  |  | 1,255 |
Dilutive effect of stock options and equivalents |  | 8 |  |  | 10 |  |  | 7 |
Shares used in diluted earnings per share attributable to Gilead calculation |  | 1,255 |  |  | 1,258 |  |  | 1,262 |
Basic earnings per share attributable to Gilead |  | $ | 0.38 |  |  | $ | 4.54 |  |  | $ | 3.66 |
Diluted earnings per share attributable to Gilead |  | $ | 0.38 |  |  | $ | 4.50 |  |  | $ | 3.64 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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