v3.26.1
SEGMENT AND ENTITY WIDE DISCLOSURES - Schedule of Segment Profit (Loss) and the Reconciliation to Consolidated Net Income (Loss) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Aug. 01, 2026
Aug. 02, 2025
Aug. 01, 2026
Aug. 02, 2025
Revenue:        
Total revenue $ 1,671,129 $ 1,219,385 $ 4,668,910 $ 3,417,523
Segment gross profit:        
Total segment gross profit 759,265 503,079 2,076,339 1,427,738
Research and development expense:        
Total segment research and development expense 236,673 211,898 696,036 619,429
Segment profit (loss):        
Total segment profit 266,418 50,308 634,921 103,849
Less: Unallocated cost of goods sold 911,864 716,306 2,592,571 1,989,785
Networking Platforms        
Revenue:        
Total revenue 1,355,675 941,354 3,778,921 2,628,811
Platform Software and Services        
Revenue:        
Total revenue 98,657 89,961 285,919 270,469
Blue Planet Automation Software and Services        
Revenue:        
Total revenue 23,205 27,805 66,986 81,787
Global Services        
Revenue:        
Total revenue 193,592 160,265 537,084 436,456
Operating Segments        
Revenue:        
Total revenue 1,671,129 1,219,385 4,668,910 3,417,523
Segment gross profit:        
Total segment gross profit 775,758 511,280 2,118,765 1,451,572
Research and development expense:        
Total segment research and development expense 216,500 195,149 640,683 571,422
Segment profit (loss):        
Total segment profit 559,258 316,131 1,478,082 880,150
Operating Segments | Networking Platforms        
Revenue:        
Total revenue 1,355,675 941,354 3,778,921 2,628,811
Segment gross profit:        
Total segment gross profit 600,633 365,769 1,643,367 1,021,850
Research and development expense:        
Total segment research and development expense 187,689 166,324 552,242 488,821
Segment profit (loss):        
Total segment profit 412,944 199,445 1,091,125 533,029
Operating Segments | Platform Software and Services        
Revenue:        
Total revenue 98,657 89,961 285,919 270,469
Segment gross profit:        
Total segment gross profit 85,603 75,609 247,456 228,560
Research and development expense:        
Total segment research and development expense 18,913 18,539 56,603 53,070
Segment profit (loss):        
Total segment profit 66,690 57,070 190,853 175,490
Operating Segments | Blue Planet Automation Software and Services        
Revenue:        
Total revenue 23,205 27,805 66,986 81,787
Segment gross profit:        
Total segment gross profit 9,376 15,527 22,339 45,709
Research and development expense:        
Total segment research and development expense 8,894 9,161 28,514 26,367
Segment profit (loss):        
Total segment profit 482 6,366 (6,175) 19,342
Operating Segments | Global Services        
Revenue:        
Total revenue 193,592 160,265 537,084 436,456
Segment gross profit:        
Total segment gross profit 80,146 54,375 205,603 155,453
Research and development expense:        
Total segment research and development expense 1,004 1,125 3,324 3,164
Segment profit (loss):        
Total segment profit 79,142 53,250 202,279 152,289
Unallocated Items        
Segment profit (loss):        
Less: Unallocated cost of goods sold 16,493 8,201 42,426 23,834
Less: Unallocated operating and non-operating expenses $ 276,347 $ 257,622 $ 800,735 $ 752,467