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Fair Value Measurements - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2022
Feb. 05, 2022
Aug. 31, 2020
Control Agreements For Interest And Fee Payments        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Restricted cash $ 20.4 $ 20.4    
Secured Debt | 8.00% Senior Secured Notes Due 2025        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Stated interest rate percentage 8.00% 8.00%   8.00%
Convertible notes | 1.00% convertible notes due 2026        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Stated interest rate percentage 1.00% 1.00%    
Fair value of the embedded derivative     $ 49.5  
Derivative liability fair value adjustment $ 8.4 $ 9.3    
Standby Letters of Credit | Secured Debt        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Letters of credit, limit, amount 85.0 85.0    
Restricted cash 75.0 75.0    
Letter of credit facility, amount outstanding $ 26.2 $ 26.2