Selected Balance Sheet Data - Accounts Receivable (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable	$ 96	$ 79
Less allowance for bad debts	(7)	(7)
Nonrelated Party
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable, net	$ 89	$ 72

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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