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Note 16 - Stock Based Compensation (Detail) - Stock Options Subject to Market Conditions - Summary of Non-vested Shares (Stock Options Subject to Market Conditions [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	Dec. 23, 2012	Jun. 24, 2012
Non-vested, shares	567	567
Non-vested, weighted average grant date fair value (in Dollars per share)	5.63	5.63
Non-vested, shares	567	567
Non-vested, weighted average grant date fair value (in Dollars per share)	5.63	5.63
The 1999 LTIP [Member]
Non-vested, shares	494	494
Non-vested, shares	494	494
The 2008 LTIP [Member]
Non-vested, shares	73	73
Non-vested, shares	73	73

X

- Definition

The weighted average grant-date fair value of un-vested options that are outstanding as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	ufi_ShareBasedCompensationArrangementByShareBasedPaymentAwardUnvestedOptionsOutstandingWeightedAverageGrantDateFairValue
Namespace Prefix:	ufi_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of un-vested shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	ufi_ShareBasedCompensationArrangementByShareBasedPaymentUnvestedAwardOptionsOutstandingNumber
Namespace Prefix:	ufi_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant