Segment Information - Reportable Segments and Reconciliation to Consolidated Net Income (Details) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) segment	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)
Segment Reporting [Abstract]
Number of operating segments | segment			3
Segment Reporting Disclosure [Line Items]
Net sales	$ 121,234	$ 113,080	$ 237,678	$ 221,598
Operating expenses	117,917	105,378	230,692	205,031
Operating income	3,317	7,702	6,986	16,567
Total non-operating income (expense)	(5,970)	932	(14,904)	2,335
Benefit (provision) for income taxes	637	(868)	2,059	(3,024)
Equity-method investment activity, net of tax	(12)	12	(13)	7
Net income (loss)	(2,028)	7,778	(5,872)	15,885	$ 11,607	$ 29,438
North America
Segment Reporting Disclosure [Line Items]
Net sales	74,430	67,550	143,674	131,916
Operating expenses	75,057	64,403	145,869	125,319
Operating income	(627)	3,147	(2,195)	6,597
International
Segment Reporting Disclosure [Line Items]
Net sales	27,065	30,721	55,824	61,370
Operating expenses	28,836	30,359	58,876	59,756
Operating income	(1,771)	362	(3,052)	1,614
AWS
Segment Reporting Disclosure [Line Items]
Net sales	19,739	14,809	38,180	28,312
Operating expenses	14,024	10,616	25,947	19,956
Operating income	$ 5,715	$ 4,193	$ 12,233	$ 8,356