Segment Information - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Total net sales	$ 143,313	$ 127,358
Online stores
Disaggregation of Revenue [Line Items]
Total net sales	54,670	51,096
Physical stores
Disaggregation of Revenue [Line Items]
Total net sales	5,202	4,895
Third-party seller services
Disaggregation of Revenue [Line Items]
Total net sales	34,596	29,820
Advertising services
Disaggregation of Revenue [Line Items]
Total net sales	11,824	9,509
Subscription services
Disaggregation of Revenue [Line Items]
Total net sales	10,722	9,657
AWS
Disaggregation of Revenue [Line Items]
Total net sales	25,037	21,354
Other
Disaggregation of Revenue [Line Items]
Total net sales	$ 1,262	$ 1,027