Accounts Receivable, Net (Schedule of Receivables, Net) (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Receivables [Abstract]
Accounts receivable	$ 10,414	$ 11,154
Allowance for expected credit losses	(317)	(316)
Total accounts receivable, net	$ 10,097	$ 10,838