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FAIR VALUE - Recurring Fair Value Measurements (Details) - USD ($) $ in Thousands | Oct. 31, 2018 | Oct. 31, 2017
--- | --- | ---
Assets: |  |
Forward currency contracts | $ 10,901 | $ 1,041
Liabilities: |  |
Forward currency contracts | 13 | 2,266
Forward currency contracts |  |
Assets: |  |
Forward currency contracts | 10,901 | 1,041
Liabilities: |  |
Forward currency contracts | 13 | 2,266
Measured on a recurring basis |  |
Assets: |  |
Total assets | 10,901 | 1,041
Liabilities: |  |
Total liabilities | 13 | 2,266
Measured on a recurring basis | Forward currency contracts |  |
Assets: |  |
Forward currency contracts | 10,901 | 1,041
Liabilities: |  |
Forward currency contracts | 13 | 2,266
Measured on a recurring basis | Level 2 |  |
Assets: |  |
Total assets | 10,901 | 1,041
Liabilities: |  |
Total liabilities | 13 | 2,266
Measured on a recurring basis | Level 2 | Forward currency contracts |  |
Assets: |  |
Forward currency contracts | 10,901 | 1,041
Liabilities: |  |
Forward currency contracts | 13 | 2,266
Measured on a recurring basis | Fair Value, Inputs, Level 3 [Member] |  |
Assets: |  |
Total assets | 0 | 0
Liabilities: |  |
Total liabilities | 0 | 0
Measured on a recurring basis | Fair Value, Inputs, Level 3 [Member] | Forward currency contracts |  |
Assets: |  |
Forward currency contracts | 0 | 0
Liabilities: |  |
Forward currency contracts | 0 | 0
Measured on a recurring basis | Fair Value, Inputs, Level 1 [Member] |  |
Assets: |  |
Total assets | 0 | 0
Liabilities: |  |
Total liabilities | 0 | 0
Measured on a recurring basis | Fair Value, Inputs, Level 1 [Member] | Forward currency contracts |  |
Assets: |  |
Forward currency contracts | 0 | 0
Liabilities: |  |
Forward currency contracts | $ 0 | $ 0

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