Receivables (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Feb. 17, 2023	Feb. 16, 2023	Dec. 31, 2022
Certain Customers
Schedule Of Financial Receivables [Line Items]
Accounts receivables sold	$ 151	$ 117	$ 289	$ 223
Accounts receivable remaining outstanding	155		155
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	151		151				$ 190
Accounts receivables sold	$ 382	$ 437	$ 719	$ 901