Segment Information - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Total net sales	$ 127,358	$ 116,444
Online stores
Disaggregation of Revenue [Line Items]
Total net sales	51,096	51,129
Physical stores
Disaggregation of Revenue [Line Items]
Total net sales	4,895	4,591
Third-party seller services
Disaggregation of Revenue [Line Items]
Total net sales	29,820	25,335
Subscription services
Disaggregation of Revenue [Line Items]
Total net sales	9,657	8,410
Advertising services
Disaggregation of Revenue [Line Items]
Total net sales	9,509	7,877
AWS
Disaggregation of Revenue [Line Items]
Total net sales	21,354	18,441
Other
Disaggregation of Revenue [Line Items]
Total net sales	$ 1,027	$ 661