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RESTRUCTURING AND OTHER RELATED COSTS (Tables)
3 Months Ended
Jan. 31, 2025
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring Reserve by Type of Cost
A summary of our aggregate liability relating to both restructuring plans and the total restructuring expense since inception of those plans are shown in the table below:

Workforce Reduction
Total
(in millions)
Balance at October 31, 2024$13 
Income statement expense
Cash payments(9)
Balance at January 31, 2025$5 
Total restructuring expense since inception of all plans:
Fiscal Year 2023 Plan$50 
Fiscal Year 2024 Plan 73 
Total restructuring expense since inception of all plans$123 
A summary of the FY24 Plan activity is shown in the table below:

Workforce
Reduction
(in millions)
Balance at October 31, 2024$11 
Income statement expense
Cash payments(8)
Balance at January 31, 2025$4 
Total restructuring expense since inception of FY 24 Plan$73 
Restructuring and related costs by statement of operations caption
A summary of the charges in the condensed consolidated statement of operations resulting from both restructuring plans is shown below:


Three Months EndedThree Months Ended
Jan 31,Jan 31,
20252024
(in millions)
Cost of products and services$— $— 
Research and development— 
Selling, general and administrative
Total restructuring costs$$