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Fair Value Measurements - Fair Value Hierarchy (Details) - USD ($) | Aug. 03, 2018 | Oct. 31, 2017 | Aug. 04, 2017
--- | --- | --- | ---
Assets: |  |  |
Derivative assets | $ 3,193,000 | $ 1,041,000 | $ 2,164,000
Liabilities: |  |  |
Derivative liabilities | 0 | 2,266,000 | 6,654,000
Transfer of assets from level 1 to level 2 | 0 | 0 | 0
Transfer of assets from level 2 to level 1 | 0 | 0 | 0
Transfer of liabilities from level 1 to level 2 | 0 | 0 | 0
Transfer of liabilities from level 2 to level 1 | 0 | 0 | 0
Forward currency contracts |  |  |
Assets: |  |  |
Derivative assets | 3,193,000 | 1,041,000 | 2,164,000
Liabilities: |  |  |
Derivative liabilities | 0 | 2,266,000 | 6,654,000
Measured on a recurring basis |  |  |
Assets: |  |  |
Total assets | 3,193,000 | 1,041,000 | 2,164,000
Liabilities: |  |  |
Total liabilities | 0 | 2,266,000 | 6,654,000
Measured on a recurring basis | Forward currency contracts |  |  |
Assets: |  |  |
Derivative assets | 3,193,000 | 1,041,000 | 2,164,000
Liabilities: |  |  |
Derivative liabilities | 0 | 2,266,000 | 6,654,000
Measured on a recurring basis | Level 1 |  |  |
Assets: |  |  |
Total assets | 0 | 0 | 0
Liabilities: |  |  |
Total liabilities | 0 | 0 | 0
Measured on a recurring basis | Level 1 | Forward currency contracts |  |  |
Assets: |  |  |
Derivative assets | 0 | 0 | 0
Liabilities: |  |  |
Derivative liabilities | 0 | 0 | 0
Measured on a recurring basis | Level 2 |  |  |
Assets: |  |  |
Total assets | 3,193,000 | 1,041,000 | 2,164,000
Liabilities: |  |  |
Total liabilities | 0 | 2,266,000 | 6,654,000
Measured on a recurring basis | Level 2 | Forward currency contracts |  |  |
Assets: |  |  |
Derivative assets | 3,193,000 | 1,041,000 | 2,164,000
Liabilities: |  |  |
Derivative liabilities | 0 | 2,266,000 | 6,654,000
Measured on a recurring basis | Level 3 |  |  |
Assets: |  |  |
Total assets | 0 | 0 | 0
Liabilities: |  |  |
Total liabilities | 0 | 0 | 0
Measured on a recurring basis | Level 3 | Forward currency contracts |  |  |
Assets: |  |  |
Derivative assets | 0 | 0 | 0
Liabilities: |  |  |
Derivative liabilities | $ 0 | $ 0 | $ 0

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