v3.26.1
Goodwill - Narrative (Details) - USD ($)
$ in Millions
Apr. 30, 2026
Oct. 31, 2025
Goodwill    
Fair value in excess of carrying amount (as a percent) 10.00%  
Hypothetical decrease to fair value (as a percent) 0.10  
Goodwill $ 23,828 $ 23,770
Cloud & AI Excluding Financial Services    
Goodwill    
Goodwill $ 13,500