v3.25.3

Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Numerator:
Net income (loss) attributable to Coupang stockholders	$ 95	$ 70	$ 234	$ (2)
Denominator:
Weighted-average shares used in computing net income (loss) per share attributable to Class A and Class B common stockholders, basic (in shares)	1,823	1,795	1,816	1,792
Dilutive effect of equity compensation awards (in shares)	41	34	37	0
Weighted-average shares used in computing net income (loss) per share attributable to Class A and Class B common stockholders, diluted (in shares)	1,864	1,829	1,853	1,792
Earnings per share
Earnings per share, basic (in USD per share)	$ 0.05	$ 0.04	$ 0.13	$ 0
Earnings per share, diluted (in USD per share)	$ 0.05	$ 0.04	$ 0.13	$ 0
Anti-dilutive shares	0	0	0	30

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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