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Fair Value Measurements - Additional Information (Detail)	9 Months Ended
	Jul. 31, 2015 USD ($)
Debt Instrument Fair Value Carrying Value [Abstract]
Business acquisition contingent consideration expense	$ 0
Business acquisition contingent consideration expense in future period	$ 0

X

- Definition

Business Combination Contingent Consideration Expense

+ References

No definition available.

+ Details

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Namespace Prefix:	cvgw_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Debt Instrument Fair Value Carrying Value [Abstract]

+ References

No definition available.

+ Details

Name:	cvgw_DebtInstrumentFairValueCarryingValueAbstract
Namespace Prefix:	cvgw_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 805



-SubTopic 10



-Section 25



-Paragraph 23



-URI http://asc.fasb.org/extlink&oid=34752592&loc=d3e1043-128460

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Period Type:	duration