v3.26.1
Other Financial Information - Schedule of Cash and Cash Equivalents and Restricted Cash (Detail) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Dec. 31, 2024
Other Financial Information [Abstract]        
Cash and cash equivalents $ 1,352 $ 1,597    
Current restricted cash 72 25    
Noncurrent restricted cash 70 70    
Cash and cash equivalents and restricted cash, total $ 1,494 $ 1,692 $ 1,602 $ 1,234