Supplemental Information - Narrative (Details) - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Supplemental Information [Abstract]
Gross trade receivables aged less than one year	$ 4,956		$ 4,667
Gross receivables aged greater than one year	375		354
Other receivables	128		154
Accounts receivable net of reserves	5,001		4,718
Allowances for expected credit losses	458		$ 457
Provisions for expected credit losses	$ 84	$ 83

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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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