Revenue - Schedule of Disaggregation of Revenue by Geographical Area (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Disaggregation of Revenue [Line Items]
Revenue	$ 22,974	$ 15,558	$ 42,773	$ 28,286
U.S.
Disaggregation of Revenue [Line Items]
Revenue	14,413	10,814	26,532	19,304
Europe
Disaggregation of Revenue [Line Items]
Revenue	4,115	2,574	7,760	4,963
China
Disaggregation of Revenue [Line Items]
Revenue	941	466	1,635	917
Japan
Disaggregation of Revenue [Line Items]
Revenue	628	521	1,199	923
Rest of world
Disaggregation of Revenue [Line Items]
Revenue	$ 2,877	$ 1,182	$ 5,648	$ 2,180

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details