v3.26.1
Financial Instruments and Fair Value Measurements - Schedule of Carrying Amount and Fair Value of Long-term Debt (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Apr. 23, 2024
Carrying Value      
Fair Value, Balance Sheet Grouping, Financial Statement Captions      
Fair Value $ 2,533.6 $ 2,547.3  
Fair Value      
Fair Value, Balance Sheet Grouping, Financial Statement Captions      
Fair Value $ 2,531.4 2,530.1  
8.50% Senior Secured Notes due April 2031      
Fair Value, Balance Sheet Grouping, Financial Statement Captions      
Interest rate percentage 8.50%   8.50%
Level 1 | 8.50% Senior Secured Notes due April 2031      
Fair Value, Balance Sheet Grouping, Financial Statement Captions      
Interest rate percentage 8.50%    
Level 1 | 8.50% Senior Secured Notes due April 2031 | Carrying Value      
Fair Value, Balance Sheet Grouping, Financial Statement Captions      
Fair Value $ 1,054.3 1,060.0  
Level 1 | 8.50% Senior Secured Notes due April 2031 | Fair Value      
Fair Value, Balance Sheet Grouping, Financial Statement Captions      
Fair Value 1,054.0 1,058.1  
Level 2 | Term Loan due April 2031 | Carrying Value      
Fair Value, Balance Sheet Grouping, Financial Statement Captions      
Fair Value 1,479.3 1,487.3  
Level 2 | Term Loan due April 2031 | Fair Value      
Fair Value, Balance Sheet Grouping, Financial Statement Captions      
Fair Value $ 1,477.4 $ 1,472.0