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Debt and Liquidity (Debt Maturities) (Details) | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2024 USD ($) | Dec. 23, 2024 USD ($) | Dec. 31, 2023 USD ($) | May 31, 2022 USD ($) | Dec. 31, 2020 | Feb. 28, 2018 USD ($)
Debt Disclosure [Abstract] |  |  |  |  |  |
Long-Term Debt, Maturity, Year One | $ 0 |  |  |  |  |
Long-Term Debt, Maturity, Year Two | 0 |  |  |  |  |
Long-Term Debt, Maturity, Year Three | 0 |  |  |  |  |
Long-Term Debt, Maturity, Year Four | 5,588,000 |  |  |  |  |
Long-Term Debt, Maturity, Year Five | 1,119,412,000 |  |  |  |  |
Long-Term Debt, Maturity, after Year Five | 0 |  |  |  |  |
Long-term Debt, Gross | 1,125,000,000 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | 1,125,000,000 |  |  |  |  |
Line of Credit [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | 225,000,000 |  |  |  |  |
Term Loan Facility | Line of Credit [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | 2,250,000,000 |  |  |  |  | $ 1,500,000,000
2018 Credit Agreement [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | 330,000,000 |  |  | $ 250,000,000 |  |
Increase in Borrowing Capacity |  |  |  | $ 80,000,000 |  |
New 4.625% Second Lien Notes |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |
Long-term Debt, Gross | 498,245,000 | $ 498,200,000 | $ 0 |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | 498,245,000 | 498,200,000 | 0 |  |  |
New 9.875% Second Lien Notes |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |
Long-term Debt, Gross | 446,167,000 | 446,200,000 | 0 |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | 446,167,000 | 446,200,000 | 0 |  |  |
Existing 4.625% Senior Notes |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |
Long-term Debt, Gross | 1,755,000 | 498,200,000 | 500,000,000 |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | 1,755,000 | 498,200,000 | 500,000,000 |  |  |
Existing 9.875% Senior Notes |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |
Long-term Debt, Gross | 3,833,000 | 446,200,000 | 450,000,000 |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | $ 3,833,000 | $ 446,200,000 | 450,000,000 |  |  |
Secured Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Covenant, Restricted Payments Allowable With No Default Or Event Of Default, Pro Forma Consolidated First Lien Net Leverage Ratio, Maximum | 2.50 |  |  |  | 2.00 |
Secured Debt | 2023 Senior Secured Notes |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |
Long-term Debt, Gross | $ 450,000,000 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | $ 450,000,000 |  |  |  |  |
Secured Debt | Prior to December 15, 2023 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed | 40.00% |  |  |  |  |
Redemption price related to net cash proceeds of certain equity offerings | 109.875% |  |  |  |  |
Debt Instrument, Redemption Price, Premium Applicable, Percentage | 100.00% |  |  |  |  |
Delayed Draw Term Loan (DDTL) |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |
Long-term Debt, Gross | $ 100,000,000 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | 100,000,000 |  |  |  |  |
Term Loan Facility |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |
Long-term Debt, Gross | 175,000,000 |  | 0 |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term Debt, Gross | $ 175,000,000 |  | $ 0 |  |  |

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