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Note 12 - Other Long-Term Liabilities (Details) - Supplement Post-employment Plan Expenses (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 29, 2013	Sep. 23, 2012
Supplement Post-employment Plan Expenses [Abstract]
Supplemental post-employment plan expenses	$ 185	$ 272

X

- Details

Name:	ufi_SupplementPostEmploymentPlanExpensesAbstract
Namespace Prefix:	ufi_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Period expense related to postemployment benefits.

+ References

No definition available.

+ Details

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