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Convertible Debt - Narrative (Details)
12 Months Ended
Sep. 30, 2025
USD ($)
day
$ / shares
May 23, 2025
USD ($)
$ / shares
Dec. 31, 2025
USD ($)
$ / shares
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Sep. 24, 2025
USD ($)
May 31, 2025
USD ($)
$ / shares
May 20, 2025
$ / shares
Debt Instrument, Redemption [Line Items]                
Interest expense     $ 42,200,000 $ 57,900,000 $ 61,900,000      
Purchases of stock for treasury     49,600,000 $ 0 $ 0      
Class A Common Stock                
Debt Instrument, Redemption [Line Items]                
Purchases of stock for treasury   $ 31,000,000.0            
Convertible Senior Notes Due 2030 (Notes) | Convertible Debt                
Debt Instrument, Redemption [Line Items]                
Loan amount   $ 400,000,000.0 400,000,000.0       $ 400,000,000.0  
Interest rate   0.25%         0.25%  
Conversion ratio   0.0432751            
Redemption price (as a percent) 100.00%              
Aggregate principal amount of Notes must be outstanding and not subject to redemption     100,000,000.0          
Net of issuance costs     12,400,000          
Interest expense     $ 2,200,000          
Effective interest rate (as a percent)     0.88%          
Convertible Senior Notes Due 2030 (Notes) | Convertible Debt | Class A Common Stock                
Debt Instrument, Redemption [Line Items]                
Principal amount for trading price     $ 1,000          
Conversion price (in dollars per share) | $ / shares   $ 23.11            
Conversion premium (as a percent)               32.50%
Share price (in dollars per share) | $ / shares               $ 17.44
Threshold percentage of stock price trigger (as a percent) 130.00%              
Debt instrument, convertible, threshold trading days | day 20              
Debt instrument, convertible, threshold consecutive trading days | day 30              
Convertible business days | day 5,000,000              
Consecutive trading days | day 10,000,000              
Percentage of stock price trigger (as a percent) 98.00%              
Convertible Senior Notes Due 2031 (Notes) | Convertible Debt                
Debt Instrument, Redemption [Line Items]                
Loan amount             $ 375,000,000.0  
Conversion ratio 0.0346951 0.0346951            
Redemption price (as a percent) 100.00%              
Aggregate principal amount of Notes must be outstanding and not subject to redemption     100,000,000.0          
Net of issuance costs     9,900,000          
Interest expense     400,000          
Convertible Senior Notes Due 2031 (Notes) | Convertible Debt | Purchase Agreement                
Debt Instrument, Redemption [Line Items]                
Equity purchase agreement commitment           $ 585,000,000.0    
Convertible Senior Notes Due 2031 (Notes) | Convertible Debt | Class A Common Stock                
Debt Instrument, Redemption [Line Items]                
Loan amount $ 375,000,000.0   375,000,000.0          
Interest rate 0.00%           0.00%  
Principal amount for trading price     $ 1,000          
Conversion price (in dollars per share) | $ / shares     $ 28.82          
Conversion premium (as a percent)     35.00%          
Share price (in dollars per share) | $ / shares $ 21.35   $ 21.35          
Threshold percentage of stock price trigger (as a percent) 130.00%              
Debt instrument, convertible, threshold trading days | day 20              
Debt instrument, convertible, threshold consecutive trading days | day 30              
Convertible business days | day 5              
Consecutive trading days | day 10              
Percentage of stock price trigger (as a percent) 98.00%              
Call Option | Convertible Debt                
Debt Instrument, Redemption [Line Items]                
Share price (in dollars per share) | $ / shares $ 42.70           $ 34.88  
Premium recognized on capped call transactions (as a percent) 100.00%           100.00%  
Purchases of capped calls related to convertible senior notes $ 38,000,000.0           $ 44,600,000