Supplemental Information - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Supplemental Information [Abstract]
Gross trade receivables aged less than one year	$ 5,352		$ 5,032
Gross receivables aged greater than one year	435		377
Other receivables	133		138
Accounts receivable net of reserves	5,321		4,966
Allowances for expected credit losses	(599)		$ (581)
Provisions for expected credit losses	$ 63	$ 42

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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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