v3.26.1
Balance Sheet Details - Schedule of Restructuring Activities (Details)
$ in Millions
 6 Months Ended
Apr. 30, 2026
USD ($)
Employee Severance | Cost Optimization and Prioritization Plan  
Restructuring Cost and Reserve [Line Items]  
Balance at the beginning of the period $ 37
Cash paid and other (13)
Balance at the end of the period 24
Infrastructure and other | Cost Optimization and Prioritization Plan  
Restructuring Cost and Reserve [Line Items]  
Balance at the beginning of the period 61
Cash paid and other (8)
Balance at the end of the period 53
Infrastructure and other | HPE Next Plan  
Restructuring Cost and Reserve [Line Items]  
Balance at the beginning of the period 14
Cash paid and other (2)
Balance at the end of the period $ 12