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Fair Value Indebtedness Table (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Aug. 24, 2023 | Dec. 31, 2022 | Jun. 02, 2021 | Jan. 27, 2021
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Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |  |
Long-term Debt, Gross |  | $ 2,567 |  |  |  |  |
Secured Debt | Term Loan A Facility |  |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |  |
Long-term Debt, Gross |  | 206 | [1] |  | $ 222 |  | $ 237
Fair value of long-term debt | [2] | 205 |  |  | 216 |  |
Secured Debt | 7.00% Senior Secured Second Lien Notes |  |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |  |
Long-term Debt, Gross |  | 640 | [3] | $ 640 | 0 |  |
Fair value of long-term debt | [2] | 590 |  |  | 0 |  |
Senior Notes | 5.75% Senior Notes |  |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |  |
Long-term Debt, Gross |  | 576 | [3],[4] |  | 900 |  |
Fair value of long-term debt | [2] | 448 |  |  | 680 |  |
Senior Notes | 5.25% Senior Notes |  |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |  |
Long-term Debt, Gross |  | 457 | [3],[4] |  | 1,000 |  |
Fair value of long-term debt | [2] | 336 |  |  | 729 |  |
Convertible Debt | 0.25% Exchangeable Senior Notes |  |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |  |
Long-term Debt, Gross |  | 403 | [5] |  | 403 | $ 403 |
Fair value of long-term debt | [2] | 314 |  |  | 280 |  |
Line of Credit | Revolving Credit Facility |  |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |  |
Line of credit facility outstanding amount |  | 285 | [1],[6] |  | 350 |  |
Line of credit facility fair value | [2] | $ 285 |  |  | $ 350 |  |
[1] | See below under the header "Senior Secured Credit Agreement and Term Loan A Agreement" for additional information.
[2] | The fair value of the Company's indebtedness is categorized as Level II.
[3] | See below under the headers "Debt Exchange Transactions" and "7.00% Senior Secured Second Lien Notes" for additional information with respect to the debt exchange transactions, as well as, under the header "Open Market Repurchases of 5.75% and 5.25% Senior Notes" for additional information with respect to open market repurchases in the third quarter of 2023.
[4] | See below under the header "Unsecured Notes" for additional information.
[5] | See below under the header "Exchangeable Senior Notes" for additional information.
[6] | As of December 31, 2023, the Company had $1,100 million of borrowing capacity under its Revolving Credit Facility. As of December 31, 2023, there were $285 million outstanding borrowings under the Revolving Credit Facility and $33 million of outstanding undrawn letters of credit. On February 14, 2024, the Company had $383 million outstanding borrowings under the Revolving Credit Facility and $33 million of outstanding undrawn letters of credit.

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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-4 + Details
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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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- Definition 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. + References No definition available. + Details
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