Quarterly report [Sections 13 or 15(d)]

Stock-Based Compensation - Narrative (Details)

v3.25.3
Stock-Based Compensation - Narrative (Details)
shares in Thousands, $ in Millions
3 Months Ended 9 Months Ended
May 22, 2025
Sep. 30, 2025
USD ($)
shares
Mar. 31, 2025
USD ($)
Sep. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
shares
Sep. 30, 2024
USD ($)
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Stock split, conversion ratio 0.02          
Stock-based compensation   $ 7   $ 3 $ 15 $ 22
Series A common stock            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Shares reserved for future issuance upon exercise of stock options | shares   293     293  
Series B common stock            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Shares reserved for future issuance upon exercise of stock options | shares   1     1  
CEO | Performance Shares            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Grant date fair value of award granted     $ 15      
Award vesting period         3 years  
CEO | Cash-settled PSUs            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Percent of cancellations   0.5        
Officers, Employees, And Directors            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Stock-based compensation   $ 53