Cash Flow Information - Schedule of Cash Flow Information (Details) - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023
Cash Payments
Interest	$ 628	$ 533
Income taxes	2,797	4,141
Net Sales (Purchases) of Investments
Short-term investments purchased	(2,562)	(917)
Short-term investments sold	2,357	3,350
Long-term investments purchased	(503)	(676)
Long-term investments sold	109	103
Net sales (purchases) of investments	$ (599)	$ 1,860

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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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