CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Total net revenues	$ 9,267	$ 7,866	$ 25,699	$ 22,303
Cost of sales	6,547	5,597	18,102	15,963
Operating, general and administrative	2,558	2,160	7,132	6,216
Total operating cost and expenses	9,105	7,757	25,234	22,179
Operating income	162	109	465	124
Interest income	52	55	152	163
Interest expense	(22)	(36)	(70)	(100)
Other (expense) income, net	(27)	4	28	7
Income before income taxes	165	132	575	194
Income tax expense	70	68	335	259
Net income (loss)	95	64	240	(65)
Net income (loss) attributable to noncontrolling interests	0	(6)	6	(63)
Net income (loss) attributable to Coupang stockholders	$ 95	$ 70	$ 234	$ (2)
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
Weighted-average shares outstanding
Weighted-average shares outstanding, basic (in shares)	1,823	1,795	1,816	1,792
Weighted-average shares outstanding, diluted (in shares)	1,864	1,829	1,853	1,792
Net retail sales
Total net revenues	$ 7,081	$ 6,140	$ 19,676	$ 17,814
Net other revenue
Total net revenues	$ 2,186	$ 1,726	$ 6,023	$ 4,489