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Fair Value Measurements - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	9 Months Ended
	Mar. 31, 2020	Jul. 31, 2020	Jul. 31, 2019	Oct. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Proceeds from sale of stock in Calavo Growers, Inc.		$ 11,048	$ 952
Realized (loss) gain on stock in Calavo Growers, Inc.		$ (6,299)
Calavo Growers, Inc.
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment owned (in shares)				200,000
Ownership percentage				1.10%
Equity method investment investee, price per share (in dollars per share)				$ 97.00
Shares sold (in shares)	200,000
Proceeds from sale of stock in Calavo Growers, Inc.	$ 11,048

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Quoted market price per share of equity method investee shares.

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Investments, Equity Securities, Number Of Shares Sold

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

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-Publisher FASB
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-SubTopic 10
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Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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-URI http://asc.fasb.org/extlink&oid=120269885&loc=SL75117546-209714

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Balance held at close of period in number of shares.

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The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period.

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