Revenue - Accounts Receivable (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Allowance for doubtful accounts	$ (2)	$ (3)
Total accounts receivable, net	1,757	1,115
Natural gas, oil and NGL sales
Disaggregation of Revenue [Line Items]
Accounts receivable, gross	1,477	922
Joint interest
Disaggregation of Revenue [Line Items]
Accounts receivable, gross	268	158
Other
Disaggregation of Revenue [Line Items]
Accounts receivable, gross	$ 14	$ 38

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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