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Unsecured Senior Notes - Narrative (Details)
1 Months Ended 3 Months Ended
Mar. 15, 2025
USD ($)
Nov. 21, 2024
USD ($)
Jul. 31, 2023
USD ($)
Mar. 31, 2025
USD ($)
condition
$ / shares
Mar. 31, 2024
USD ($)
Dec. 04, 2017
USD ($)
Secured Borrowings            
Closing share price (in dollars per share) | $ / shares       $ 19.77    
Unamortized discount—Convertible Notes            
Secured Borrowings            
Interest expense, debt       $ 7,000,000.0 $ 7,000,000.0  
2025 Senior Notes            
Secured Borrowings            
Face Amount           $ 500,000,000.0
Coupon Rate       4.75%   4.75%
Repayments of debt $ 250,000,000.0 $ 250,000,000.0        
2027 Convertible Notes            
Secured Borrowings            
Face Amount     $ 380,800,000      
Coupon Rate     6.75% 6.75%    
Proceeds from convertible debt     $ 371,200,000      
Amount by which if-converted value of the notes are less than principal amount       $ 18,100,000    
Conversion price (in dollars per share) | $ / shares       $ 20.76    
If-converted value       $ 362,700,000    
Convertible notes carrying value       374,500,000    
Convertible notes fair value       $ 387,700,000    
Minimum number of conditions to be satisfied for conversion of debt | condition       1    
2027 Convertible Notes | Conversion upon satisfaction of closing market price condition            
Secured Borrowings            
Minimum trading period as a basis for debt conversion       20 days    
Consecutive trading period as a basis for debt conversion       30 days    
2027 Convertible Notes | Conversion upon satisfaction of closing market price condition | Minimum            
Secured Borrowings            
Percentage of conversion price as a basis for debt conversion       110.00%    
Period of average closing market price of common stock as a basis for debt conversion       10 days    
Percentage of per share value of distributions that exceeds the market price of the entity's common stock as a basis for debt conversion       10.00%    
2027 Convertible Notes | Conversion upon satisfaction of trading price condition            
Secured Borrowings            
Consecutive trading period as a basis for debt conversion       5 days    
2027 Convertible Notes | Conversion upon satisfaction of trading price condition | Maximum            
Secured Borrowings            
Percentage of conversion price and last reported sales price as a basis for debt conversion       98.00%