v3.26.1
Balance Sheet Details - Schedule of Severance Liability (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Oct. 31, 2025
Restructuring Reserve          
Balance at beginning of period     $ 238 $ 49 $ 49
Severance costs $ 38 $ 15 120 $ 256 418
Cash paid and other     (237)   (229)
Balance at end of period $ 121   $ 121   $ 238