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Trade Accounts Receivable - Narrative (Details) - Oxy And Devon - Customer Concentration Risk	9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Sales Revenue, Goods, Net and Rental Income
Concentration Risk [Line Items]
Concentration risk, percentage	59.00%	58.00%
Accounts Receivable
Concentration Risk [Line Items]
Concentration risk, percentage	64.00%		60.00%

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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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