Income Taxes - Additional Information (Detail) (USD $)
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3 Months Ended |
6 Months Ended |
9 Months Ended |
12 Months Ended |
41 Months Ended |
Oct. 31, 2014
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Jul. 31, 2014
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Apr. 30, 2014
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Jan. 31, 2014
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Oct. 31, 2013
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Jul. 31, 2013
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Apr. 30, 2013
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Jan. 31, 2013
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Apr. 30, 2014
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Apr. 30, 2013
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Jul. 31, 2014
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Jul. 31, 2013
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Oct. 31, 2014
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Oct. 31, 2013
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Oct. 31, 2012
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Oct. 31, 2014
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Income Taxes [Line Items] |
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Gross deferred tax assets |
$ 39,700,000us-gaap_DeferredTaxAssetsGross |
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$ 18,600,000us-gaap_DeferredTaxAssetsGross |
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$ 39,700,000us-gaap_DeferredTaxAssetsGross |
$ 18,600,000us-gaap_DeferredTaxAssetsGross |
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$ 39,700,000us-gaap_DeferredTaxAssetsGross |
Gross deferred tax liabilities |
24,100,000us-gaap_DeferredIncomeTaxLiabilities |
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16,600,000us-gaap_DeferredIncomeTaxLiabilities |
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24,100,000us-gaap_DeferredIncomeTaxLiabilities |
16,600,000us-gaap_DeferredIncomeTaxLiabilities |
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24,100,000us-gaap_DeferredIncomeTaxLiabilities |
Net increase in deferred intangible assets |
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19,100,000us-gaap_IndefiniteLivedIntangibleAssetsPeriodIncreaseDecrease |
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Accumulated foreign earnings |
13,200,000us-gaap_UndistributedEarningsOfForeignSubsidiaries |
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13,200,000us-gaap_UndistributedEarningsOfForeignSubsidiaries |
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13,200,000us-gaap_UndistributedEarningsOfForeignSubsidiaries |
Income (loss) before income taxes related to domestic operations |
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(600,000)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic |
(10,600,000)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic |
22,000,000us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic |
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Income before income taxes related to foreign operations |
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3,600,000us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign |
2,900,000us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign |
3,800,000us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign |
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Benefit for income taxes |
(1,493,000)us-gaap_IncomeTaxExpenseBenefit |
(1,780,000)us-gaap_IncomeTaxExpenseBenefit |
1,433,000us-gaap_IncomeTaxExpenseBenefit |
(2,076,000)us-gaap_IncomeTaxExpenseBenefit |
(6,781,000)us-gaap_IncomeTaxExpenseBenefit |
3,799,000us-gaap_IncomeTaxExpenseBenefit |
779,000us-gaap_IncomeTaxExpenseBenefit |
(2,512,000)us-gaap_IncomeTaxExpenseBenefit |
(643,000)us-gaap_IncomeTaxExpenseBenefit |
(1,733,000)us-gaap_IncomeTaxExpenseBenefit |
(2,423,000)us-gaap_IncomeTaxExpenseBenefit |
2,066,000us-gaap_IncomeTaxExpenseBenefit |
(3,916,000)us-gaap_IncomeTaxExpenseBenefit |
(4,715,000)us-gaap_IncomeTaxExpenseBenefit |
10,213,000us-gaap_IncomeTaxExpenseBenefit |
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Renaissance Food Group, LLC (RFG) [Member] |
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Income Taxes [Line Items] |
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Revaluation of earn-out liability |
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53,600,000cvgw_RevalueAdjustmentOnContingentConsideration / us-gaap_BusinessAcquisitionAxis = cvgw_RenaissanceFoodGroupMember |
32,000,000cvgw_RevalueAdjustmentOnContingentConsideration / us-gaap_BusinessAcquisitionAxis = cvgw_RenaissanceFoodGroupMember |
2,200,000cvgw_RevalueAdjustmentOnContingentConsideration / us-gaap_BusinessAcquisitionAxis = cvgw_RenaissanceFoodGroupMember |
88,100,000cvgw_RevalueAdjustmentOnContingentConsideration / us-gaap_BusinessAcquisitionAxis = cvgw_RenaissanceFoodGroupMember |
Benefit for income taxes |
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$ 3,800,000us-gaap_IncomeTaxExpenseBenefit / us-gaap_BusinessAcquisitionAxis = cvgw_RenaissanceFoodGroupMember |
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