v3.26.1
Fair Value Information - Senior Secured Notes and Assets Held for Sale (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total Assets Held for Sale $ 2.2 $ 0.0
Fair Value, Recurring    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior secured notes, fair value 237.7 246.0
Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total Assets Held for Sale 0.0 0.0
Level 1 | Fair Value, Recurring    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior secured notes, fair value 0.0 0.0
Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total Assets Held for Sale 2.2 0.0
Level 2 | Fair Value, Recurring    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior secured notes, fair value 0.0 0.0
Level 3    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total Assets Held for Sale 0.0 0.0
Level 3 | Fair Value, Recurring    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior secured notes, fair value 237.7 246.0
2030 Senior Notes | Fair Value, Recurring    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior secured notes, fair value 237.7 246.0
2030 Senior Notes | Level 1 | Fair Value, Recurring    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior secured notes, fair value 0.0 0.0
2030 Senior Notes | Level 2 | Fair Value, Recurring    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior secured notes, fair value 0.0 0.0
2030 Senior Notes | Level 3 | Fair Value, Recurring    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior secured notes, fair value $ 237.7 $ 246.0