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Common Stock Repurchase Program (Detail) (USD $)	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	16 Months Ended	1 Months Ended
	Jul. 29, 2012	Apr. 29, 2012	Jul. 29, 2012 Common Stock Repurchase Program June 2012 [Member] Common Stock	Apr. 29, 2012 Common Stock Repurchase Program Fiscal 2012 [Member] Common Stock	Aug. 29, 2012 Common Stock Repurchase Program [Member] Common Stock	Aug. 29, 2012 Common Stock Repurchase Program [Member] Common Stock Repurchase Program June 2012 [Member] Common Stock	Aug. 29, 2012 Common Stock Repurchase Program [Member] Common Stock Repurchase Program August 2012 [Member] Common Stock
Stockholders Equity Note [Line Items]
Authorization amount for repurchase of common stock			$ 5,000,000	$ 7,000,000			$ 2,000,000
Cost of common stock repurchased	$ 470,000	$ 5,384,000	$ 470,000	$ 5,384,000	$ 10,400,000	$ 4,500,000
Common stock repurchased			47,296		1,100,000	455,299
Common stock repurchase program completion date						August 2012

X

- Definition

Date when authorized amount of common stock for repurchase was expended under a stock repurchase program.

+ References

No definition available.

+ Details

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Namespace Prefix:	cfi_
Data Type:	us-types:dateStringItemType
Balance Type:	na
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- Details

Name:	cfi_StockholdersEquityNoteLineItems
Namespace Prefix:	cfi_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of shares that have been repurchased and retired during the period.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 12

-Paragraph 10

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30, 31

-Article 5



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 12

-Paragraph 10

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

+ Details

Name:	us-gaap_StockRepurchasedAndRetiredDuringPeriodValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount authorized by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration