Segment Information - Reportable Segments and Reconciliation to Consolidated Net Income (Details) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) segment	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)
Segment Reporting [Abstract]
Number of operating segments | segment			3
Segment Reporting Disclosure [Line Items]
Net sales	$ 167,702	$ 147,977	$ 323,369	$ 291,290
Operating expenses	148,531	133,305	285,793	261,311
Operating income	19,171	14,672	37,576	29,979
Total non-operating income (expense)	1,686	573	4,960	(1,751)
Provision for income taxes	(2,678)	(1,767)	(7,231)	(4,234)
Equity-method investment activity, net of tax	(15)	7	(14)	(78)
Net income	18,164	13,485	35,291	23,916	$ 70,623	$ 44,419
North America
Segment Reporting Disclosure [Line Items]
Net sales	100,068	90,033	192,955	176,374
Operating expenses	92,551	84,968	179,597	166,326
Operating income	7,517	5,065	13,358	10,048
International
Segment Reporting Disclosure [Line Items]
Net sales	36,761	31,663	70,274	63,598
Operating expenses	35,267	31,390	67,763	62,422
Operating income	1,494	273	2,511	1,176
AWS
Segment Reporting Disclosure [Line Items]
Net sales	30,873	26,281	60,140	51,318
Operating expenses	20,713	16,947	38,433	32,563
Operating income	$ 10,160	$ 9,334	$ 21,707	$ 18,755