v3.22.2.2
Financial Instruments - Carrying Amount and Estimated Fair Value of Asset (Liability) (Details) - USD ($)
$ in Millions
Sep. 30, 2022
Jan. 18, 2022
Dec. 31, 2021
5.00% Senior Unsecured Notes | Unsecured Debt      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Interest rate on debt instrument (as a percent) 5.00%    
6.875% New Senior Secured Notes | Secured Debt      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Interest rate on debt instrument (as a percent) 6.875% 6.875% 6.875%
Carrying amount | Long-term debt      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Fair value disclosure of debt instrument $ 453.8   $ 866.4
Carrying amount | New Revolving Facility      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Fair value disclosure of debt instrument 46.2   160.0
Carrying amount | 2026 Term Loan      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Fair value disclosure of debt instrument 3,084.8   2,718.4
Fair value | Long-term debt      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Fair value disclosure of debt instrument 375.2   924.5
Fair value | New Revolving Facility      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Fair value disclosure of debt instrument 47.1   162.7
Fair value | 2026 Term Loan      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Fair value disclosure of debt instrument $ 3,204.8   $ 2,840.7