v3.26.3
LONG-TERM DEBT - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
May 01, 2026
Dec. 15, 2025
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2020
Debt Instrument [Line Items]                
Long-term debt, gross     $ 2,278,924   $ 2,278,924   $ 2,421,359  
Loss on debt extinguishment     0 $ 0 12,009 $ 0    
Proceeds from issuance of convertible senior notes               $ 334,650
Minimum | Call Option | Capped Call Transaction                
Debt Instrument [Line Items]                
Strike price (in usd per share)               $ 12.84
Senior Notes due March 2034                
Debt Instrument [Line Items]                
Long-term debt, gross     $ 500,000   $ 500,000   0  
Stated rate, debt instrument     5.875%   5.875%      
Debt instrument, price, percentage of par     100.00%   100.00%      
Senior Notes due January 2029                
Debt Instrument [Line Items]                
Long-term debt, gross     $ 0   $ 0   500,000  
Stated rate, debt instrument     6.00%   6.00%      
Purchase and retirement of long term debt         $ 500,000      
Convertible Senior Notes due 2026                
Debt Instrument [Line Items]                
Long-term debt, gross     $ 0   $ 0   208,131  
Stated rate, debt instrument     2.25%   2.25%      
Principal     $ 208,556   $ 208,556   208,556  
Convertible Senior Notes due 2026 | Convertible Notes                
Debt Instrument [Line Items]                
Long-term debt, gross     0   0   208,131  
Stated rate, debt instrument               2.25%
Loss on debt extinguishment             842  
Principal $ 208,553 $ 122,098 0   0   208,556 $ 345,000
Conversion price (in usd per share)   $ 12.84            
Additional cash consideration   $ 855            
Convertible Senior Notes due 2026 | Convertible Notes | Common Stock                
Debt Instrument [Line Items]                
Issuance related to convertible debt (in shares) 12,636,743 9,509,188            
Shares retired (in shares) 3,605,684              
Convertible 2.25% Senior Notes Due 2026, Additional Option To Initial Purchasers | Convertible Notes                
Debt Instrument [Line Items]                
Principal               $ 45,000
New Notes - Convertible 7.25% Senior Notes Due 2032                
Debt Instrument [Line Items]                
Principal       $ 200,000   $ 200,000    
Convertible 7.25% Senior Notes Due 2032                
Debt Instrument [Line Items]                
Long-term debt, gross     $ 595,467   $ 595,467   $ 594,840  
Stated rate, debt instrument     7.25%   7.25%      
Debt instrument, price, percentage of par       100.50%   100.50%    
Principal     $ 600,000   $ 600,000      
Underwriter discount and issuance costs       $ 1,500   $ 1,500    
Initial Notes - Convertible 7.25% Senior Notes Due 2032                
Debt Instrument [Line Items]                
Principal       $ 400,000   $ 400,000