Receivables (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Feb. 17, 2023	Feb. 16, 2023	Dec. 31, 2022
Certain Customers
Schedule Of Financial Receivables [Line Items]
Accounts receivables sold	$ 140	$ 127	$ 429	$ 350
Accounts receivable remaining outstanding	134		134
Receivables Purchase Agreement
Schedule Of Financial Receivables [Line Items]
Accounts receivable securitization	250		250		$ 250	$ 325	$ 325
Accounts receivable securitization following a provision to increase the limit					$ 325
Accounts receivable securitization amount drawn	250		250				250
Financing receivables, held as collateral	164		164				$ 190
Accounts receivables sold	$ 439	$ 453	$ 1,158	$ 1,354