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Debt - Senior Secured Convertible Notes due 2027 and 2031 (Details)
 12 Months Ended
Oct. 15, 2024
USD ($)
component
$ / shares
shares
Dec. 31, 2024
USD ($)
shares
$ / shares
Dec. 31, 2023
USD ($)
$ / shares
Dec. 31, 2022
USD ($)
Nov. 17, 2020
USD ($)
$ / shares
Line of Credit Facility          
Principal balance   $ 1,111,800,000 $ 1,130,600,000    
Common stock, par value (in dollars per share) | $ / shares   $ 0.01 $ 0.01    
Gain on early extinguishment of debt   $ 55,559,000 $ 4,529,000 $ 399,000  
Unamortized original issue discount   21,400,000 78,800,000    
Unamortized deferred financing costs   10,600,000 7,200,000    
2027 Notes          
Line of Credit Facility          
Fair value of conversion feature   42,000,000.0      
2027 Notes | Convertible Debt          
Line of Credit Facility          
Stated interest rate         6.00%
Repurchased face amount $ 223,600,000        
Debt instrument, debt repurchased, rate per $1,000 1,110        
Repurchase amount $ 248,200,000        
Principal balance   38,100,000 485,300,000    
Common stock, par value (in dollars per share) | $ / shares $ 0.01        
If-converted value in excess of principal   500,000      
Number of components | component 2        
Gain on early extinguishment of debt   114,600,000      
Unamortized issue discount written off   50,300,000      
Write off of debt issuance cost   1,100,000      
Reduction in additional paid-in capital   $ 237,500,000      
Aggregate shares receivable upon conversion (shares) | shares   22,500,000      
Unamortized original issue discount   $ 4,200,000 67,800,000   $ 4,400,000
Unamortized deferred financing costs   $ 100,000 1,500,000   $ 100,000
Effective interest rate   10.50%      
2027 Notes | Convertible Debt | Level 2          
Line of Credit Facility          
Debt fair value   $ 44,600,000      
2027 Notes | Convertible Debt | Period One          
Line of Credit Facility          
Redemption rate 110.00%        
2027 Notes | Convertible Debt | Scenario, Plan          
Line of Credit Facility          
Initial conversion rate (in shares) | shares 200        
Stated conversion price (in usd per share) | $ / shares $ 5.00       $ 5.00
Aggregate shares receivable upon conversion (shares) | shares   7,600,000      
2031 Notes | Convertible Debt          
Line of Credit Facility          
Stated interest rate 6.00%        
Principal balance $ 110,000 $ 223,700,000 0    
Accrued interest and unpaid $ 10,000,000        
Common stock, par value (in dollars per share) | $ / shares $ 0.01        
If-converted value in excess of principal   2,700,000      
Redemption rate 140.00%        
Debt redemption right, amount $ 72,800,000        
Debt redemption right, percentage of principal 30.00%        
Minimum qualified cash required $ 30,000,000.0        
Number of components | component 2        
Reduction in additional paid-in capital   $ 80,400,000      
Aggregate shares receivable upon conversion (shares) | shares   143,900,000      
Debt instrument, issued premium rate 50.00%        
Unamortized original issue discount $ 3,600,000 $ 5,000,000.0 0    
Unamortized deferred financing costs $ 2,900,000 $ 2,800,000 0    
Senior-secured term loan (in years) 7 years        
Effective interest rate   6.60%      
Initial conversion rate (in shares) | shares   0      
2031 Notes | Convertible Debt | Period One          
Line of Credit Facility          
Redemption rate 110.00%        
Total gross leverage ratio 1.5        
2031 Notes | Convertible Debt | Scenario, Plan          
Line of Credit Facility          
Stated conversion price (in usd per share) | $ / shares $ 5.00        
Aggregate shares receivable upon conversion (shares) | shares   44,700,000      
2027 Notes Transferred to 2031 Notes | Convertible Debt          
Line of Credit Facility          
Unamortized original issue discount $ 1,600,000        
2027 Notes and 2031 Notes | Convertible Debt          
Line of Credit Facility          
Interest expense   $ 26,200,000 29,100,000    
Interest paid   27,400,000 29,100,000    
Amortization of the discount   11,900,000 13,400,000    
Amortization of debt issuance costs   $ 300,000 $ 300,000