v3.26.1
Debt - Schedule of Short-Term Debt (Detail) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Short Term Debt [Line Items]    
Short-term debt $ 1,399 $ 51
Term Loan Facility [Member]    
Short Term Debt [Line Items]    
Short-term debt 19 $ 51
Convertible Notes [Member]    
Short Term Debt [Line Items]    
Short-term debt 1,380  
Convertible Notes 1,400  
Debt issuance costs $ (20)