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Supplemental Information - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Supplemental Information [Abstract]      
Gross trade receivables aged less than one year $ 4,847   $ 4,573
Gross receivables aged greater than one year 351   322
Other receivables 172   148
Accounts receivable net of reserves 4,950   4,622
Allowances for expected credit losses 420   $ 421
Provisions for expected credit losses $ 42 $ 44