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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