Stockholders' Equity - Schedule of Accumulated Other Comprehensive Income (Loss) (Parenthetical) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Foreign currency translation adjustments, tax	$ 194	$ (226)	$ 55
Unrealized gains (losses), tax	8,754	2,086	110
Other, tax	(1)	1	(1)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income (loss), tax	(9,384)	(1,762)	99
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income (loss), tax	98	292	66
Foreign currency translation adjustments, tax	(194)	226
Unrealized gains (losses) on available-for-sale debt securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income (loss), tax	(9,481)	(2,054)	34
Unrealized gains (losses), tax	(8,754)	(2,086)
Reclassification adjustment for losses (gains) included in “Other income (expense), net,” tax	1,327	(2)
Other
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income (loss), tax	(1)	0	$ (1)
Other, tax	$ (1)	$ 1

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Amount of tax expense (benefit), before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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