Segment Information - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Total net sales	$ 143,083	$ 127,101	$ 404,824	$ 364,779
Online stores
Disaggregation of Revenue [Line Items]
Total net sales	57,267	53,489	161,329	155,473
Physical stores
Disaggregation of Revenue [Line Items]
Total net sales	4,959	4,694	14,878	14,006
Third-party seller services
Disaggregation of Revenue [Line Items]
Total net sales	34,342	28,666	96,494	81,377
Subscription services
Disaggregation of Revenue [Line Items]
Total net sales	10,170	8,903	29,721	26,029
Advertising services
Disaggregation of Revenue [Line Items]
Total net sales	12,060	9,548	32,252	26,182
AWS
Disaggregation of Revenue [Line Items]
Total net sales	23,059	20,538	66,553	58,718
Other
Disaggregation of Revenue [Line Items]
Total net sales	$ 1,226	$ 1,263	$ 3,597	$ 2,994