Supplemental Financial Information - Components of Accounts Receivable (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Accounts Receivable, after Allowance for Credit Loss, Current [Abstract]
Accounts receivable, gross	$ 992	$ 1,117
Less: allowance for credit losses	(42)	(34)
Total accounts receivable, net	950	1,083
Trade
Accounts Receivable, after Allowance for Credit Loss, Current [Abstract]
Accounts receivable, gross	947	1,056
Other
Accounts Receivable, after Allowance for Credit Loss, Current [Abstract]
Accounts receivable, gross	$ 45	$ 61