v3.26.1
Industry Segment Operations - Schedule of Revenue Semiconductor Systems by Market (Details) - Semiconductor Systems - Revenue - Product Concentration Risk
3 Months Ended 6 Months Ended
Apr. 26, 2026
Apr. 27, 2025
Apr. 26, 2026
Apr. 27, 2025
Segment Reporting Information [Line Items]        
Concentration risk, percentage 100.00% 100.00% 100.00% 100.00%
Foundry, logic and other        
Segment Reporting Information [Line Items]        
Concentration risk, percentage 67.00% 66.00% 65.00% 68.00%
Dynamic random-access memory (DRAM)        
Segment Reporting Information [Line Items]        
Concentration risk, percentage 29.00% 27.00% 31.00% 27.00%
Flash memory (NAND)        
Segment Reporting Information [Line Items]        
Concentration risk, percentage 4.00% 7.00% 4.00% 5.00%