EARNINGS (LOSS) PER SHARE (Tables)

3 Months Ended

Mar. 31, 2024

Earnings Per Share [Abstract]

Summary of the Calculation of Basic and Diluted (Loss) Earnings Per Share

The following table shows the calculation of basic and diluted (loss) earnings per share attributable to Gilead:

	Three Months Ended
	March 31,
(in millions, except per share amounts)	2024		2023
Net (loss) income attributable to Gilead	$	(4,170)	$	1,010
Shares used in basic (loss) earnings per share attributable to Gilead calculation	1,247		1,248
Dilutive effect of stock options and equivalents	—		13
Shares used in diluted (loss) earnings per share attributable to Gilead calculation	1,247		1,261
Basic (loss) earnings per share attributable to Gilead	$	(3.34)	$	0.81
Diluted (loss) earnings per share attributable to Gilead	$	(3.34)	$	0.80