Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 21,187	$ 15,328	$ 56,478	$ 39,244
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax of $(45), $27, $43, and $(181)	(690)	1,911	4,159	178
Available-for-sale debt securities:
Change in net unrealized gains (losses), net of tax of $(55), $(3,797), $(282), and $(3,820)	12,397	167	12,474	944
Less: reclassification adjustment for losses (gains) included in “Other income (expense), net,” net of tax of $0, $512, $(1), and $1,326	(1,795)	0	(4,266)	4
Net change	10,602	167	8,208	948
Other, net of tax of $3, $0, $1, and $0	1	(3)	0	(4)
Total other comprehensive income (loss)	9,913	2,075	12,367	1,122
Comprehensive income	$ 31,100	$ 17,403	$ 68,845	$ 40,366