Receivables (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Receivables
Receivables	$ 11,066	$ 10,791
Allowance for credit losses	(28)	(30)
Receivables after allowance for credit losses	11,038	10,761
Income taxes receivable	409	142
Other receivables	1,078	1,016
Receivables, net	12,525	11,919
Trade Accounts Receivable, Contracts with Customers [Member]
Receivables
Receivables	7,209	7,189
Trade Accounts Receivable, Purchase and Sale Arrangements [Member]
Receivables
Receivables	$ 3,857	$ 3,602

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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Amount of allowance for credit loss on accounts receivable, classified as current.

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Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.

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Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.

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The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

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