Debt - Long-Term Debt Table (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021	Feb. 09, 2021
Debt Instrument [Line Items]
Debt issuance costs	$ (9)	$ (9)
Total long-term debt, net	2,774	2,278
Total long-term debt, net	2,753	2,313
Line of Credit \| Exit Credit Facility - Tranche A Loans
Debt Instrument [Line Items]
Chesapeake revolving credit facility	500	0
Fair value	500	0
Line of Credit \| Exit Credit Facility - Tranche B Loans
Debt Instrument [Line Items]
Chesapeake revolving credit facility	221	221
Fair value	221	221
Senior Notes
Debt Instrument [Line Items]
Unamortized premium	$ 112	$ 116
Senior Notes \| 5.50% senior notes due 2026
Debt Instrument [Line Items]
Interest rate, stated percentage	0.055%	5.50%	5.50%
Carrying amount	$ 500	$ 500
Fair value	$ 510	526
Senior Notes \| 5.875% senior notes due 2029
Debt Instrument [Line Items]
Interest rate, stated percentage	0.05875%		5.875%
Carrying amount	$ 500	500
Fair value	$ 514	$ 535
Senior Notes \| 6.75% senior notes due 2029
Debt Instrument [Line Items]
Interest rate, stated percentage	0.00067%	6.75%
Carrying amount	$ 950	$ 950
Fair value	1,008	$ 1,031
Unamortized premium	$ 71

Long-term Debt, Excluding Current Maturities, Fair Value

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Contractual interest rate for funds borrowed, under the debt agreement.

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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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Amount, after accumulated amortization, of debt premium.

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The total amount of long-term liability charges that are being deferred beyond one year.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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