v3.25.3
Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($)
$ in Millions
Oct. 31, 2025
Jan. 31, 2025
Goodwill [Line Items]    
Goodwill $ 2,960 $ 2,851
Defense and Intelligence    
Goodwill [Line Items]    
Goodwill 2,110 2,001
Civilian    
Goodwill [Line Items]    
Goodwill $ 850 $ 850