Cash Flow Information - Schedule of Cash Flow Information (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Cash Payments
Interest	$ 214	$ 254
Income taxes	1,188	707
Net Sales (Purchases) of Investments
Short-term investments purchased	(419)	(118)
Short-term investments sold	158	673
Long-term investments purchased	(192)	(199)
Long-term investments sold	53	49
Net sales (purchases) of investments	$ (400)	$ 405

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

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Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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The net cash paid (received) associated with the acquisition or disposal of all investments, including securities and other assets.

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The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, beyond the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the long-term.

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