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Fair Value Measurements - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2020 | Oct. 31, 2019 | Oct. 31, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Net proceeds from sale of stock | $ 11,048 | $ 4,785 | $ 4,721
Gain (loss) on sale of stock | $ (6,299) | $ (2,117) | $ 4,223
Calavo Growers, Inc. |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investment owned shares (in shares) |  | 200,000 |
Ownership interest |  | 1.10% |
Stock price (in dollars per share) |  | $ 86.73 |
Number of shares sold (in shares) | 200,000 | 50,000 | 50,000
Net proceeds from sale of stock | $ 11,048 | $ 4,785 | $ 4,721
Gain (loss) on sale of stock | $ 6,299 | $ (2,117) | $ 4,223

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