Revenue - Revenue by Geographic Location (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 123,707	$ 123,731	$ 121,572
United States
Disaggregation of Revenue [Line Items]
Revenue	95,143	96,237	94,375
United Kingdom
Disaggregation of Revenue [Line Items]
Revenue	15,182	14,194	13,364
Other
Disaggregation of Revenue [Line Items]
Revenue	$ 13,382	$ 13,300	$ 13,833

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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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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