Debt - Long-Term Debt (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Feb. 09, 2021
Long-term Debt [Abstract]
Debt Instrument, Fair Value Disclosure	$ 2,927	$ 2,313
Unamortized premium	(100)	(116)
Total long-term debt, net	3,093	2,278
Credit facility
Long-term Debt [Abstract]
Unamortized Debt Issuance Expense	(24)
Credit facility \| New Credit Facility
Long-term Debt [Abstract]
Revolving credit facility	1,050	0
Debt Instrument, Fair Value Disclosure	1,050	0
Credit facility \| Exit Credit Facility - Tranche A Loans
Long-term Debt [Abstract]
Revolving credit facility	0	0
Debt Instrument, Fair Value Disclosure	0	0
Credit facility \| Exit Credit Facility - Tranche B Loans
Long-term Debt [Abstract]
Revolving credit facility	0	221
Debt Instrument, Fair Value Disclosure	0	221
Senior notes
Long-term Debt [Abstract]
Unamortized premium			$ (52)
Unamortized Debt Issuance Expense	$ (7)	(9)
Senior notes \| 5.50% senior notes due 2026
Long-term Debt [Abstract]
Interest rate, stated percentage	5.50%		5.50%
Outstanding borrowings	$ 500	500
Debt Instrument, Fair Value Disclosure	$ 485	526
Senior notes \| 5.875% senior notes due 2029
Long-term Debt [Abstract]
Interest rate, stated percentage	5.875%		5.875%
Outstanding borrowings	$ 500	500
Debt Instrument, Fair Value Disclosure	$ 475	535
Senior notes \| 6.75% senior notes due 2029
Long-term Debt [Abstract]
Interest rate, stated percentage	6.75%
Outstanding borrowings	$ 950	950
Debt Instrument, Fair Value Disclosure	$ 917	$ 1,031

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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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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- Definition

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

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- Definition

Amount, after accumulated amortization, of debt premium.

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- Definition

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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- Definition

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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