v3.26.3
Restructuring Charges - Restructuring Reserve (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Restructuring Reserve [Roll Forward]        
Employee separation costs accrued $ 51,000,000 $ 0 $ 135,000,000 $ 0
Employee Severance        
Restructuring Reserve [Roll Forward]        
Beginning balance     0  
Employee separation costs accrued     102,000,000  
Payments made     (68,000,000)  
Ending balance $ 34,000,000   $ 34,000,000