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GOODWILL AND OTHER INTANGIBLE ASSETS - Components of Other Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2016 | Oct. 31, 2015 | Oct. 31, 2014
Other Intangible Assets |  |  |
Gross Carrying Amount | $ 164,553 | $ 165,031 |
Accumulated Amortization | (60,728) | (50,852) |
Net | 103,825 | 114,179 |
Total other intangible assets, gross | 168,821 | 169,862 |
Total other intangible assets, net | 108,093 | 119,010 |
Amortization expense for intangible assets | 9,550 | 11,438 | $ 6,002
Estimated amortization expense |  |  |
Fiscal 2017 | 9,458 |  |
Fiscal 2018 | 7,440 |  |
Fiscal 2019 | 6,562 |  |
Fiscal 2020 | 6,006 |  |
Fiscal 2021 | 5,601 |  |
After fiscal 2021 | 68,758 |  |
Patents |  |  |
Other Intangible Assets |  |  |
Gross Carrying Amount | 15,151 | 15,191 |
Accumulated Amortization | (10,866) | (10,175) |
Net | $ 4,285 | $ 5,016 |
Patents | Weighted-average |  |  |
Other Intangible Assets |  |  |
Life (Years) | 3 years 1 month 6 days | 3 years 7 months 6 days |
Non-compete agreements |  |  |
Other Intangible Assets |  |  |
Gross Carrying Amount | $ 6,886 | $ 6,922 |
Accumulated Amortization | (6,681) | (6,206) |
Net | $ 205 | $ 716 |
Non-compete agreements | Weighted-average |  |  |
Other Intangible Assets |  |  |
Life (Years) | 4 months 24 days | 10 months 24 days |
Customer-related |  |  |
Other Intangible Assets |  |  |
Gross Carrying Amount | $ 84,353 | $ 84,599 |
Accumulated Amortization | (14,434) | (10,316) |
Net | $ 69,919 | $ 74,283 |
Customer-related | Weighted-average |  |  |
Other Intangible Assets |  |  |
Life (Years) | 16 years 6 months | 17 years 4 months 24 days |
Developed technology |  |  |
Other Intangible Assets |  |  |
Gross Carrying Amount | $ 28,648 | $ 28,804 |
Accumulated Amortization | (23,712) | (20,530) |
Net | $ 4,936 | $ 8,274 |
Developed technology | Weighted-average |  |  |
Other Intangible Assets |  |  |
Life (Years) | 1 year 4 months 24 days | 2 years 3 months 18 days |
Trade names |  |  |
Other Intangible Assets |  |  |
Gross Carrying Amount | $ 28,715 | $ 28,715 |
Accumulated Amortization | (4,235) | (2,825) |
Net | 24,480 | 25,890 |
Non-amortizable - trade names | $ 4,268 | $ 4,831 |
Trade names | Weighted-average |  |  |
Other Intangible Assets |  |  |
Life (Years) | 17 years 1 month 6 days | 18 years |
Other |  |  |
Other Intangible Assets |  |  |
Gross Carrying Amount | $ 800 | $ 800 |
Accumulated Amortization | $ (800) | $ (800) |

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