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Noncontrolling Interest - Reconciles Shareholders' Equity Attributable to Noncontrolling Interest (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jan. 31, 2014
Jan. 31, 2015
Oct. 31, 2014
Noncontrolling Interest [Line Items]      
Loss attributable to noncontrolling interest $ (148)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest    
Salsa Lisa noncontrolling interest [Member]      
Noncontrolling Interest [Line Items]      
Noncontrolling interest, beginning (57)us-gaap_MinorityInterest
/ dei_LegalEntityAxis
= cvgw_SalsaLisaNoncontrollingInterestMember
270us-gaap_MinorityInterest
/ dei_LegalEntityAxis
= cvgw_SalsaLisaNoncontrollingInterestMember
270us-gaap_MinorityInterest
/ dei_LegalEntityAxis
= cvgw_SalsaLisaNoncontrollingInterestMember
Loss attributable to noncontrolling interest (12)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= cvgw_SalsaLisaNoncontrollingInterestMember
   
Noncontrolling interest, ending (69)us-gaap_MinorityInterest
/ dei_LegalEntityAxis
= cvgw_SalsaLisaNoncontrollingInterestMember
270us-gaap_MinorityInterest
/ dei_LegalEntityAxis
= cvgw_SalsaLisaNoncontrollingInterestMember
270us-gaap_MinorityInterest
/ dei_LegalEntityAxis
= cvgw_SalsaLisaNoncontrollingInterestMember
FreshRealm noncontrolling interest [Member]      
Noncontrolling Interest [Line Items]      
Noncontrolling interest, beginning (180)us-gaap_MinorityInterest
/ dei_LegalEntityAxis
= cvgw_FreshRealmNoncontrollingInterestMember
   
Loss attributable to noncontrolling interest (136)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= cvgw_FreshRealmNoncontrollingInterestMember
   
Noncontrolling interest, ending $ (316)us-gaap_MinorityInterest
/ dei_LegalEntityAxis
= cvgw_FreshRealmNoncontrollingInterestMember