Revenue Recognition - Accounts Receivable (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Allowance for doubtful accounts	$ (3)	$ (30)
Total accounts receivable, net	1,115	746
Oil, natural gas and NGL sales
Disaggregation of Revenue [Line Items]
Accounts receivable, gross	922	589
Joint interest billings
Disaggregation of Revenue [Line Items]
Accounts receivable, gross	158	119
Other
Disaggregation of Revenue [Line Items]
Accounts receivable, gross	$ 38	$ 68

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

+ References

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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.

+ References

No definition available.

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