Selected Balance Sheet Data Accounts Receivable, Net (Details) - Nonrelated Party - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Related Party Transaction [Line Items]
Accounts receivable	$ 223	$ 151
Accounts Receivable, Allowance for Credit Loss, Current	(11)	(12)
Accounts receivable, net	$ 212	$ 139

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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+ Details