Segment Information - Disaggregation of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 574,785	$ 513,983	$ 469,822
Online stores
Disaggregation of Revenue [Line Items]
Net sales	231,872	220,004	222,075
Physical stores
Disaggregation of Revenue [Line Items]
Net sales	20,030	18,963	17,075
Third-party seller services
Disaggregation of Revenue [Line Items]
Net sales	140,053	117,716	103,366
Advertising services
Disaggregation of Revenue [Line Items]
Net sales	46,906	37,739	31,160
Subscription services
Disaggregation of Revenue [Line Items]
Net sales	40,209	35,218	31,768
AWS
Disaggregation of Revenue [Line Items]
Net sales	90,757	80,096	62,202
Other
Disaggregation of Revenue [Line Items]
Net sales	$ 4,958	$ 4,247	$ 2,176