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Organization and Summary of Accounting Policies - Schedule of Carrying Amount and Fair Value of Long-Term Debt (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022 | Apr. 11, 2019 | Jun. 30, 2017
--- | --- | --- | --- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Long-term debt | $ 2,803.8 |  |  |
Secured Debt | Senior secured term loan | Carrying Amount |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Long-term debt | 1,398.4 | $ 1,370.0 |  |
Secured Debt | Senior secured term loan | Fair Value | Fair Value, Inputs, Level 2 |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Long-term debt | $ 1,401.9 | 1,359.7 |  |
Senior Notes | 6.750% senior unsecured notes due 2025 |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Stated interest rate (percent) | 6.75% |  |  | 6.75%
Senior Notes | 6.750% senior unsecured notes due 2025 | Carrying Amount |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Long-term debt | $ 185.0 | 185.0 |  |
Senior Notes | 6.750% senior unsecured notes due 2025 | Fair Value | Fair Value, Inputs, Level 2 |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Long-term debt | $ 183.2 | 183.4 |  |
Senior Notes | 10.000% senior unsecured notes due 2027 |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Stated interest rate (percent) | 10.00% |  | 10.00% |
Senior Notes | 10.000% senior unsecured notes due 2027 | Carrying Amount |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Long-term debt | $ 320.0 | 320.0 |  |
Senior Notes | 10.000% senior unsecured notes due 2027 | Fair Value | Fair Value, Inputs, Level 2 |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Long-term debt | $ 321.2 | $ 326.8 |  |

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