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Other Comprehensive Income, Other, Tax

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Amount of tax expense (benefit) allocated to accumulated other comprehensive income (loss) attributable to parent.

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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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Amount, before adjustment, of tax expense (benefit) for unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.

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Stockholders' Equity - Schedule of Accumulated Other Comprehensive Income (Loss) (Parenthetical) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025	Dec. 31, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]
Foreign currency translation adjustments, tax	$ 66	$ 142	$ 79	$ 208
Unrealized gains (losses), tax	13,695	12	14,035	23
Other comprehensive income, other, tax	1	(1)	(1)	0
Accumulated other comprehensive income (loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss), tax	(22,402)	(1,179)	(22,402)	(1,179)	$ (8,573)	$ (9,384)	$ (1,029)	$ (1,762)
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss), tax	19	84	19	84	85	98	226	292
Foreign currency translation adjustments, tax	(66)	(142)	(79)	(208)
Unrealized gains (losses) on net investment hedging instruments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss), tax	(45)	0	(45)	0	24	0	0	0
Change in net unrealized gains (losses), tax	(69)	0	(45)	0
Unrealized gains (losses) on available-for-sale debt securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss), tax	(22,374)	(1,263)	(22,374)	(1,263)	(8,679)	(9,481)	(1,256)	(2,054)
Unrealized gains (losses), tax	(13,695)	(12)	(14,035)	(23)
Reclassification adjustment for losses (gains) included in “Other income (expense), net,” tax	0	5	1,142	814
Other
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss), tax	(2)	0	(2)	0	$ (3)	$ (1)	$ 1	$ 0
Other comprehensive income, other, tax	$ 1	$ (1)	$ (1)	$ 0