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Goodwill and Other Intangible Assets, Net - Components of Other Intangible Assets (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Oct. 31, 2019 | Jul. 31, 2020 | Aug. 02, 2019 | Jul. 31, 2020 | Aug. 02, 2019
Other Intangible Assets |  |  |  |  |
Weighted-Average Useful Life in Years | 15 years 6 months |  |  | 15 years 6 months | 15 years
Gross Carrying Amount | $ 309,285 | $ 328,693 | $ 285,593 | $ 328,693 | $ 285,593
Accumulated Amortization | (91,223) | (105,944) | (86,581) | (105,944) | (86,581)
Net | 218,062 | 222,749 | 199,012 | 222,749 | 199,012
Indefinite-lived - trade names | 134,312 | 190,521 | 120,874 | 190,521 | 120,874
Total other intangible assets, gross | 443,597 | 519,214 | 406,467 | 519,214 | 406,467
Total other intangible assets, net | $ 352,374 | 413,270 | 319,886 | 413,270 | 319,886
Estimated amortization expense |  |  |  |  |
Amortization of other intangible assets |  | 5,000 | 7,400 | 14,600 | $ 12,900
Fiscal 2020 (remainder) |  | 4,900 |  | 4,900 |
Fiscal 2021 |  | 19,500 |  | 19,500 |
Fiscal 2022 |  | 18,300 |  | 18,300 |
Fiscal 2023 |  | 16,500 |  | 16,500 |
Fiscal 2024 |  | 15,500 |  | 15,500 |
Fiscal 2025 |  | 13,900 |  | 13,900 |
After 2025 |  | 134,100 |  | $ 134,100 |
Patents |  |  |  |  |
Other Intangible Assets |  |  |  |  |
Weighted-Average Useful Life in Years | 9 years 10 months 24 days |  |  | 9 years 10 months 24 days | 9 years 10 months 24 days
Gross Carrying Amount | $ 18,230 | 18,232 | 18,242 | $ 18,232 | $ 18,242
Accumulated Amortization | (13,102) | (13,697) | (12,916) | (13,697) | (12,916)
Net | $ 5,128 | 4,535 | 5,326 | $ 4,535 | $ 5,326
Non-compete agreements |  |  |  |  |
Other Intangible Assets |  |  |  |  |
Weighted-Average Useful Life in Years | 5 years 6 months |  |  | 5 years 6 months | 5 years 6 months
Gross Carrying Amount | $ 6,868 | 6,871 | 6,879 | $ 6,871 | $ 6,879
Accumulated Amortization | (6,786) | (6,804) | (6,792) | (6,804) | (6,792)
Net | $ 82 | 67 | 87 | $ 67 | $ 87
Customer-related |  |  |  |  |
Other Intangible Assets |  |  |  |  |
Weighted-Average Useful Life in Years | 18 years 4 months 24 days |  |  | 18 years 2 months 12 days | 18 years 3 months 18 days
Gross Carrying Amount | $ 220,390 | 239,661 | 195,223 | $ 239,661 | $ 195,223
Accumulated Amortization | (33,547) | (44,368) | (29,479) | (44,368) | (29,479)
Net | $ 186,843 | 195,293 | 165,744 | $ 195,293 | $ 165,744
Developed technology |  |  |  |  |
Other Intangible Assets |  |  |  |  |
Weighted-Average Useful Life in Years | 7 years 7 months 6 days |  |  | 7 years 7 months 6 days | 7 years 7 months 6 days
Gross Carrying Amount | $ 51,911 | 51,999 | 50,279 | $ 51,999 | $ 50,279
Accumulated Amortization | (31,289) | (34,232) | (30,203) | (34,232) | (30,203)
Net | $ 20,622 | 17,767 | 20,076 | $ 17,767 | $ 20,076
Trade names |  |  |  |  |
Other Intangible Assets |  |  |  |  |
Weighted-Average Useful Life in Years | 15 years 4 months 24 days |  |  | 15 years 3 months 18 days | 15 years 6 months
Gross Carrying Amount | $ 7,496 | 7,540 | 7,590 | $ 7,540 | $ 7,590
Accumulated Amortization | (2,109) | (2,453) | (2,004) | (2,453) | (2,004)
Net | $ 5,387 | 5,087 | 5,586 | $ 5,087 | $ 5,586
Backlog and other |  |  |  |  |
Other Intangible Assets |  |  |  |  |
Weighted-Average Useful Life in Years | 7 months 6 days |  |  | 7 months 6 days | 7 months 6 days
Gross Carrying Amount | $ 4,390 | 4,390 | 7,380 | $ 4,390 | $ 7,380
Accumulated Amortization | (4,390) | (4,390) | (5,187) | (4,390) | (5,187)
Net | $ 0 | $ 0 | $ 2,193 | $ 0 | $ 2,193

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