CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (105)	$ 145	$ (129)	$ 236
Other comprehensive loss:
Foreign currency translation adjustments, net of tax	(79)	(8)	(184)	(27)
Actuarial gain (loss) on defined severance benefits, net of tax	2	(10)	3	(9)
Total other comprehensive loss	(77)	(18)	(181)	(36)
Comprehensive (loss) income	(182)	127	(310)	200
Comprehensive loss attributable to noncontrolling interests	(28)	0	(57)	0
Comprehensive (loss) income attributable to Coupang stockholders	$ (154)	$ 127	$ (253)	$ 200