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Amount, after income tax refund received, of cash paid to federal (national) tax jurisdiction for tax on income.

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Amount, after income tax refund received, of cash paid to foreign tax jurisdiction for tax on income.

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Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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Income taxes - Schedule of Income Taxes Paid (Net of Refunds Received (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Effective Income Tax Rate Reconciliation [Line Items]
U.S. payments (federal and state)	$ 3,390
Total income taxes paid (net of refunds received)	4,300	$ 2,900	$ 3,400
Other foreign jurisdictions
Effective Income Tax Rate Reconciliation [Line Items]
Other foreign payments	300
Puerto Rico:
Effective Income Tax Rate Reconciliation [Line Items]
Other foreign payments	$ 610