Supplemental Disclosures (Schedule of Analysis for Doubtful Accounts) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of year	$ 166	$ 142	$ 140
Provision charged to operations	17	46	47
Accounts written-off, net of recoveries	(17)	(16)	(30)
Effect of exchange rate changes and other	(6)	(6)	(15)
Balance at end of year	$ 160	$ 166	$ 142