v3.26.3
Stock-Based Compensation
9 Months Ended
Sep. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Stock-Based Compensation Stock-based compensation
Stock-based Compensation Expense
The following table reflects the components of stock-based compensation expense recognized in our Condensed Consolidated Statements of Operations (in millions):
Three Months Ended September 30,Nine Months Ended September 30,
2026202520262025
Research and development$9 $7 $27 $23 
General and administrative7 7 23 22 
Total stock-based compensation$16 $14 $50 $45