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Fair Value Measurements - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Apr. 30, 2021
Control Agreements For Interest And Fee Payments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Restricted cash $ 44.4    
Secured Debt | 8.00% senior secured notes due in 2025      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Stated interest rate percentage 8.00%    
Convertible notes | Convertible notes due in 2026      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Stated interest rate percentage 1.00%   1.00%
Convertible notes | Convertible notes due in 2026 | Level 2      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Favorable mark to market adjustments, derivative liability $ 18.1 $ 20.3  
Standby letter of credit facility | Secured Debt      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Letters of credit, limit, amount 85.0 85.0  
Restricted cash 75.0 75.0  
Letter of credit facility, amount outstanding $ 55.9 $ 31.0