Debt (Accounts Receivable Securitization Facility) (Details) - Secured Debt [Member] - Amended Restated Receivable Securitization Facility [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
PercentageOfFairValueOfSalesReceivables	100.00%
Transfer of Financial Assets Accounted for as Sales, Amount Derecognized	$ 1,400	$ 1,100
Proceeds Collected on Accounts Receivable Sold under Factoring Facilities	1,300	$ 1,100
Trade Receivables Pledged As Collateral	$ 109