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Basis Of Presentation Financial Instruments - Fair Value Indebtedness Table (Details) - USD ($)
$ in Millions

Jun. 30, 2025

Dec. 31, 2024

Long-term debt principal amount

$ 2,816

Secured Debt | 9.75% Senior Secured Second Lien Notes

Long-term debt principal amount

500

^[1]

$ 0

Long-term debt fair value

^[2]

508

0

Secured Debt | 7.00% Senior Secured Second Lien Notes

Long-term debt principal amount

640

640

Long-term debt fair value

^[2]

597

564

Senior Notes | 5.75% Senior Notes

Long-term debt principal amount

559

558

Long-term debt fair value

^[2]

488

442

Senior Notes | 5.25% Senior Notes

Long-term debt principal amount

449

449

Long-term debt fair value

^[2]

366

337

Convertible Debt | 0.25% Exchangeable Senior Notes

Long-term debt principal amount

58

^[1]

403

Long-term debt fair value

^[2]

56

359

Line of Credit | Revolving Credit Facility

Line of credit facility outstanding

610

^[3],[4],[5]

490

Line of credit facility fair value

^[2]

$ 610

$ 490

[1]	See below under the header "Issuance of 9.75% Senior Secured Second Lien Notes due 2030 and Partial Repurchase of Exchangeable Senior Notes" for additional information related to the debt transactions during the second quarter of 2025.
[2]	The fair value of the Company's indebtedness is categorized as Level II.
[3]	The maturity date of the Revolving Credit Facility is July 27, 2027; however, it may spring forward to March 16, 2026 if the Exchangeable Senior Notes have not been extended, refinanced or replaced to have a maturity date after October 26, 2027 (or are not otherwise discharged, defeased or repaid by March 16, 2026).
[4]	The interest rate with respect to revolving loans under the Revolving Credit Facility at June 30, 2025 is based on, at the Company's option, Term Secured Overnight Financing Rate ("SOFR") plus a 10 basis point credit spread adjustment or JP Morgan Chase Bank, N.A.'s prime rate ("ABR") plus (in each case) an additional margin subject to adjustment based on the then current senior secured leverage ratio. Based on the previous quarter's senior secured leverage ratio, the SOFR margin was 1.75% and the ABR margin was 0.75% for the three months ended June 30, 2025.
[5]	As of June 30, 2025, the Company had $1,100 million of borrowing capacity under its Revolving Credit Facility. As of June 30, 2025, there were $610 million of outstanding borrowings under the Revolving Credit Facility and $32 million of outstanding undrawn letters of credit. On August 6, 2025, the Company had $445 million of outstanding borrowings under the Revolving Credit Facility and $32 million of outstanding undrawn letters of credit.

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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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