Supplemental Disclosures to the Consolidated Statements of Cash Flows (Schedule of Analysis for Doubtful Accounts) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at January 1,	$ 160	$ 166	$ 142
Provision charged to operations	17	17	46
Accounts written-off, net of recoveries	(20)	(17)	(16)
Effect of exchange rate changes and other	(6)	(6)	(6)
Balance at December 31,	$ 151	$ 160	$ 166