Income Taxes - Cash Paid for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Effective Income Tax Rate Reconciliation [Line Items]
US federal	$ 13,658	$ 19,921	$ 13,689
US state and local	2,919	2,697	1,224
Foreign:
Total foreign	4,949	4,735	4,251
Total cash paid for income taxes, net of refunds	21,526	27,353	19,164
Brazil
Foreign:
Total foreign	1,368	1,101	1,264
Other
Foreign:
Total foreign	$ 3,581	$ 3,634	$ 2,987

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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