Accounts Receivable, Net (Schedule of Receivables, Net) (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Receivables [Abstract]
Accounts receivable	$ 10,600	$ 11,154
Allowance for expected credit losses	(320)	(316)
Total accounts receivable, net	$ 10,280	$ 10,838