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Property, Plant and Equipment - Narrative (Detail) (USD $) In Thousands, unless otherwise specified | Apr. 27, 2014 | Apr. 28, 2013
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Property Plant And Equipment [Abstract] |  |
Capital expenditures, amounts due | $ 277 | $ 225

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- Definition The carrying value as of the balance sheet date of obligations incurred and payable for the purchase of equipment that are to be repaid within one year. + References No definition available. + Details
Name: | cfi_AccountsPayableCapitalExpendituresCurrent
Namespace Prefix: | cfi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration