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Note 13 - Other Long-Term Liabilities (Details) - Supplement Post-employment Plan Expenses (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 29, 2013 | Dec. 23, 2012 | Dec. 29, 2013 | Dec. 23, 2012
Note 13 - Other Long-Term Liabilities (Details) - Supplement Post-employment Plan Expenses [Line Items] |  |  |  |
Supplemental post-employment plan expenses | $ 301 | $ 34 | $ 520 | $ 306
Selling, General and Administrative Expenses [Member] |  |  |  |
Note 13 - Other Long-Term Liabilities (Details) - Supplement Post-employment Plan Expenses [Line Items] |  |  |  |
Supplemental post-employment plan expenses | 244 | 34 | 429 | 306
Other Operating Expenses [Member] |  |  |  |
Note 13 - Other Long-Term Liabilities (Details) - Supplement Post-employment Plan Expenses [Line Items] |  |  |  |
Supplemental post-employment plan expenses | $ 57 |  | $ 91 |

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- Details
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Namespace Prefix: | ufi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Period expense related to postemployment benefits. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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