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v3.20.4

Segment and Entity Wide Disclosures - Segment Revenue, Profit (loss) and the reconciliation to consolidated net income (loss) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2020 | Nov. 02, 2019 | Nov. 03, 2018
Revenue: |  |  |
Revenues | $ 3,532,157 | $ 3,572,131 | $ 3,094,286
Less: non-performance operating expenses |  |  |
Selling and marketing | 416,425 | 423,046 | 394,060
General and administrative | 169,548 | 174,399 | 160,133
Amortization of intangible assets | 23,383 | 21,808 | 15,737
Acquisition and integration costs | 4,031 | 3,370 | 5,111
Add: other non-performance financial items |  |  |
Interest and other income (loss), net | 964 | 3,876 | (12,029)
Interest expense | (31,321) | (37,452) | (55,249)
Loss on extinguishment and modification of debt | (646) | 0 | (13,887)
Provision for income taxes | 94,670 | 59,756 | 493,471
Net income (loss) | 361,291 | 253,434 | (344,690)
Converged Packet Optical |  |  |
Revenue: |  |  |
Revenues | 2,547,647 | 2,562,841 |
Packet Networking |  |  |
Revenue: |  |  |
Revenues | 267,416 | 348,477 |
Platform Software and Services |  |  |
Revenue: |  |  |
Revenues | 197,809 | 155,376 |
Blue Planet Automation Software and Services |  |  |
Revenue: |  |  |
Revenues | 62,632 | 54,555 |
Maintenance Support and Training |  |  |
Revenue: |  |  |
Revenues | 269,354 | 261,337 |
Installation and Deployment |  |  |
Revenue: |  |  |
Revenues | 152,003 | 148,233 |
Consulting and Network Design |  |  |
Revenue: |  |  |
Revenues | 35,296 | 41,312 |
Operating Segments |  |  |
Revenue: |  |  |
Revenues | 3,532,157 | 3,572,131 | 3,094,286
Segment profit (loss) and the reconciliation to consolidated net income (loss) |  |  |
Gross profit | 1,123,003 | 993,927 | 823,126
Operating Segments | Networking Platforms |  |  |
Revenue: |  |  |
Revenues | 2,815,063 | 2,911,318 | 2,478,018
Segment profit (loss) and the reconciliation to consolidated net income (loss) |  |  |
Gross profit | 827,105 | 759,244 | 581,113
Operating Segments | Platform Software and Services |  |  |
Revenue: |  |  |
Revenues | 197,809 | 155,376 |
Segment profit (loss) and the reconciliation to consolidated net income (loss) |  |  |
Gross profit | 105,609 | 64,210 | 78,048
Operating Segments | Blue Planet Automation Software and Services |  |  |
Revenue: |  |  |
Revenues | 62,632 | 54,555 |
Segment profit (loss) and the reconciliation to consolidated net income (loss) |  |  |
Gross profit | (12,446) | (17,769) | (8,240)
Operating Segments | Global Services |  |  |
Revenue: |  |  |
Revenues | 456,653 | 450,882 | 415,555
Segment profit (loss) and the reconciliation to consolidated net income (loss) |  |  |
Gross profit | 202,735 | 188,242 | 172,205
Operating Segments | Converged Packet Optical | Networking Platforms |  |  |
Revenue: |  |  |
Revenues | 2,547,647 | 2,562,841 | 2,194,519
Operating Segments | Converged Packet Optical | Platform Software and Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Converged Packet Optical | Blue Planet Automation Software and Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Converged Packet Optical | Global Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Packet Networking | Networking Platforms |  |  |
Revenue: |  |  |
Revenues | 267,416 | 348,477 | 283,499
Operating Segments | Packet Networking | Platform Software and Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Packet Networking | Blue Planet Automation Software and Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Packet Networking | Global Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Platform Software and Services | Networking Platforms |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Platform Software and Services | Platform Software and Services |  |  |
Revenue: |  |  |
Revenues | 197,809 | 155,376 | 173,949
Operating Segments | Platform Software and Services | Blue Planet Automation Software and Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Platform Software and Services | Global Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Blue Planet Automation Software and Services | Networking Platforms |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Blue Planet Automation Software and Services | Platform Software and Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Blue Planet Automation Software and Services | Blue Planet Automation Software and Services |  |  |
Revenue: |  |  |
Revenues | 62,632 | 54,555 | 26,764
Operating Segments | Blue Planet Automation Software and Services | Global Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Maintenance Support and Training | Networking Platforms |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Maintenance Support and Training | Platform Software and Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Maintenance Support and Training | Blue Planet Automation Software and Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Maintenance Support and Training | Global Services |  |  |
Revenue: |  |  |
Revenues | 269,354 | 261,337 | 245,161
Operating Segments | Installation and Deployment | Networking Platforms |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Installation and Deployment | Platform Software and Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Installation and Deployment | Blue Planet Automation Software and Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Installation and Deployment | Global Services |  |  |
Revenue: |  |  |
Revenues | 152,003 | 148,233 | 128,829
Operating Segments | Consulting and Network Design | Networking Platforms |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Consulting and Network Design | Platform Software and Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Consulting and Network Design | Blue Planet Automation Software and Services |  |  |
Revenue: |  |  |
Revenues | 0 | 0 |
Operating Segments | Consulting and Network Design | Global Services |  |  |
Revenue: |  |  |
Revenues | $ 35,296 | $ 41,312 | $ 41,565

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