Accounts Receivable - Schedule of Accounts Receivable (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Accounts receivable
Other	$ 23	$ 40
Total accounts receivable	295	383
Less: allowance for credit losses	(34)	(36)
Accounts receivable, less allowance	261	347
Earned and unbilled (credits) receivables
Accounts receivable
Total accounts receivable	(15)	23
Trade and purchased receivables
Accounts receivable
Total accounts receivable	$ 287	$ 320