CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Total net revenues	$ 7,866	$ 6,184	$ 22,303	$ 17,822
Cost of sales	5,597	4,618	15,963	13,312
Operating, general and administrative	2,160	1,478	6,216	4,168
Total operating cost and expenses	7,757	6,096	22,179	17,480
Operating income	109	88	124	342
Interest income	55	50	163	124
Interest expense	(36)	(13)	(100)	(34)
Other income (expense), net	4	(8)	7	(20)
Income before income taxes	132	117	194	412
Income tax expense	68	26	259	85
Net income (loss)	64	91	(65)	327
Net loss attributable to noncontrolling interests	(6)	0	(63)	0
Net income (loss) attributable to Coupang stockholders	$ 70	$ 91	$ (2)	$ 327
Earnings per share
Net income (loss) attributable to Class A and Class B common stockholders per share, basic (in USD per share)	$ 0.04	$ 0.05	$ 0	$ 0.18
Net income (loss) attributable to Class A and Class B common stockholders per share, diluted (in USD per share)	$ 0.04	$ 0.05	$ 0	$ 0.18
Weighted-average shares outstanding
Weighted-average shares used in computing net (loss) income per share attributable to Class A and Class B common stockholders, basic (in shares)	1,795	1,784	1,792	1,780
Weighted-average shares used in computing net income (loss) per share attributable to Class A and Class B common stockholders, diluted (in shares)	1,829	1,808	1,792	1,801
Net retail sales
Total net revenues	$ 6,140	$ 5,315	$ 17,814	$ 15,660
Net other revenue
Total net revenues	$ 1,726	$ 869	$ 4,489	$ 2,162