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Note 12 - Long-term Debt (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended | 0 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Mar. 29, 2015 | Mar. 29, 2015 | Mar. 30, 2014 | Mar. 29, 2015 | Jun. 29, 2014 | Mar. 26, 2015 | Aug. 30, 2012 | May 24, 2012
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount | $ 112,267 us-gaap_DebtInstrumentFaceAmount |  | $ 112,267 us-gaap_DebtInstrumentFaceAmount |  |  | $ 112,267 us-gaap_DebtInstrumentFaceAmount |  | $ 99,488 us-gaap_DebtInstrumentFaceAmount |  |  |
Payments of Debt Issuance Costs |  |  | 934 us-gaap_PaymentsOfDebtIssuanceCosts |  | 3 us-gaap_PaymentsOfDebtIssuanceCosts |  |  |  |  |  |
Annual Interest Rate Added to Federal Funds Rate | 0.50%ufi_AnnualInterestRateAddedToFederalFundsRate |  | 0.50%ufi_AnnualInterestRateAddedToFederalFundsRate |  |  | 0.50%ufi_AnnualInterestRateAddedToFederalFundsRate |  |  |  |  |
Annual Interest Rate Added to LIBOR Rate | 1.00%ufi_AnnualInterestRateAddedToLIBORRate |  | 1.00%ufi_AnnualInterestRateAddedToLIBORRate |  |  | 1.00%ufi_AnnualInterestRateAddedToLIBORRate |  |  |  |  |
ABL Term Loan Reset, Maximum | 100,000 ufi_ABLTermLoanResetMaximum |  | 100,000 ufi_ABLTermLoanResetMaximum |  |  | 100,000 ufi_ABLTermLoanResetMaximum |  |  |  |  |
Fixed Charge Coverage Ratio | 3.0 ufi_FixedChargeCoverageRatio |  | 3.0 ufi_FixedChargeCoverageRatio |  |  | 3.0 ufi_FixedChargeCoverageRatio |  |  |  |  |
Capital Lease Obligations Incurred |  |  | 6,065 us-gaap_CapitalLeaseObligationsIncurred |  |  |  |  |  |  |  |
Gains (Losses) on Extinguishment of Debt | (1,040)us-gaap_GainsLossesOnExtinguishmentOfDebt |  | (1,040)us-gaap_GainsLossesOnExtinguishmentOfDebt |  |  |  |  |  |  |  |
Interest Rate Swap [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | 50,000 invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember |  | 50,000 invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember |  |  | 50,000 invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember |  |  |  |  |
If Certain Future Conditions Are Met [Member] | ABL Term Loan [Member] | Amended Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Term Loan, Maximum Borrowing Capacity |  |  |  |  |  |  |  |  | 100,000 ufi_TermLoanMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = ufi_AmendedCreditAgreementMember / us-gaap_DebtInstrumentAxis = ufi_ABLTermLoanMember / us-gaap_StatementScenarioAxis = ufi_IfCertainFutureConditionsAreMetMember |  |
Trigger Level [Member] | ABL Revolver [Member] | ABL Facility [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity | 23,047 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity / us-gaap_CreditFacilityAxis = ufi_ABLFacilityMember / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember / us-gaap_StatementScenarioAxis = ufi_TriggerLevelMember |  | 23,047 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity / us-gaap_CreditFacilityAxis = ufi_ABLFacilityMember / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember / us-gaap_StatementScenarioAxis = ufi_TriggerLevelMember |  |  | 23,047 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity / us-gaap_CreditFacilityAxis = ufi_ABLFacilityMember / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember / us-gaap_StatementScenarioAxis = ufi_TriggerLevelMember |  |  |  |  |
Capital Lease Obligations [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage | 3.10%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember / us-gaap_RangeAxis = us-gaap_MinimumMember |  | 3.10%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember / us-gaap_RangeAxis = us-gaap_MinimumMember |  |  | 3.10%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember / us-gaap_RangeAxis = us-gaap_MinimumMember |  |  |  |  |
Capital Lease Obligations [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage | 3.30%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember / us-gaap_RangeAxis = us-gaap_MaximumMember |  | 3.30%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember / us-gaap_RangeAxis = us-gaap_MaximumMember |  |  | 3.30%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember / us-gaap_RangeAxis = us-gaap_MaximumMember |  |  |  |  |
Capital Lease Obligations [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage | (3.00%)us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember | [1],[2] | (3.00%)us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember | [1],[2] |  | (3.00%)us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember | [1],[2] |  |  |  |
Debt Instrument, Face Amount | 9,542 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember |  | 9,542 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember |  |  | 9,542 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember |  | 4,238 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = us-gaap_CapitalLeaseObligationsMember |  |  |
ABL Facility [Member] | Amended Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity Including Revolving Line of Credit and Term Loan |  |  |  |  |  |  |  |  | 200,000 ufi_LineOfCreditFacilityMaximumBorrowingCapacityIncludingRevolvingLineOfCreditAndTermLoan / us-gaap_CreditFacilityAxis = ufi_AmendedCreditAgreementMember / us-gaap_DebtInstrumentAxis = ufi_ABLFacilityMember |  |
Payments of Debt Issuance Costs |  |  |  |  |  | 750 us-gaap_PaymentsOfDebtIssuanceCosts / us-gaap_CreditFacilityAxis = ufi_AmendedCreditAgreementMember / us-gaap_DebtInstrumentAxis = ufi_ABLFacilityMember |  |  |  |  |
ABL Revolver [Member] | Amended Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  |  |  | 100,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = ufi_AmendedCreditAgreementMember / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember |  |
ABL Revolver [Member] | Original Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | 100,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = ufi_OriginalCreditAgreementMember / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember |  | 100,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = ufi_OriginalCreditAgreementMember / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember |  |  | 100,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = ufi_OriginalCreditAgreementMember / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember |  |  |  |  |
ABL Revolver [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  | 1.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |  |  |  |  |  |  |  |
ABL Revolver [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  | 2.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |  |  |  |  |  |  |  |
ABL Revolver [Member] | Base Rate [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  | 0.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_VariableRateAxis = us-gaap_BaseRateMember |  |  |  |  |  |  |  |
ABL Revolver [Member] | Base Rate [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  | 1.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_VariableRateAxis = us-gaap_BaseRateMember |  |  |  |  |  |  |  |
ABL Revolver [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage | 1.90%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember | [1] | 1.90%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember | [1] |  | 1.90%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember | [1] |  |  |  |
Debt Instrument, Face Amount | 17,100 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember |  | 17,100 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember |  |  | 17,100 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember |  | 26,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember |  |  |
Line of Credit Facility, Remaining Borrowing Capacity | 67,767 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember |  | 67,767 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember |  |  | 67,767 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity / us-gaap_DebtInstrumentAxis = ufi_ABLRevolverMember |  |  |  |  |
ABL Term Loan [Member] | Amended Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  |  |  |  | 84,375 us-gaap_DebtInstrumentFaceAmount / us-gaap_CreditFacilityAxis = ufi_AmendedCreditAgreementMember / us-gaap_DebtInstrumentAxis = ufi_ABLTermLoanMember |  |
ABL Term Loan [Member] | Original Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount | 90,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_CreditFacilityAxis = ufi_OriginalCreditAgreementMember / us-gaap_DebtInstrumentAxis = ufi_ABLTermLoanMember |  | 90,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_CreditFacilityAxis = ufi_OriginalCreditAgreementMember / us-gaap_DebtInstrumentAxis = ufi_ABLTermLoanMember |  |  | 90,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_CreditFacilityAxis = ufi_OriginalCreditAgreementMember / us-gaap_DebtInstrumentAxis = ufi_ABLTermLoanMember |  |  |  |  |
ABL Term Loan [Member] | Fifth Amended Credit Agreement [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Gains (Losses) on Extinguishment of Debt | 1,040 us-gaap_GainsLossesOnExtinguishmentOfDebt / us-gaap_CreditFacilityAxis = ufi_FifthAmendedCreditAgreementMember / us-gaap_DebtInstrumentAxis = ufi_ABLTermLoanMember |  |  |  |  |  |  |  |  |  |
ABL Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage | 2.50%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = ufi_ABLTermLoanMember | [1] | 2.50%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = ufi_ABLTermLoanMember | [1] |  | 2.50%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = ufi_ABLTermLoanMember | [1] |  |  |  |
Debt Instrument, Face Amount | 84,375 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = ufi_ABLTermLoanMember |  | 84,375 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = ufi_ABLTermLoanMember |  |  | 84,375 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = ufi_ABLTermLoanMember |  | 68,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = ufi_ABLTermLoanMember |  |  |
Quarterly Amortization Payments [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Periodic Payment, Principal |  |  | 2,250 us-gaap_DebtInstrumentPeriodicPaymentPrincipal / us-gaap_DebtInstrumentAxis = ufi_QuarterlyAmortizationPaymentsMember |  |  |  |  |  |  |  |
Related Party Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage | 3.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = ufi_RelatedPartyTermLoanMember | [1] | 3.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = ufi_RelatedPartyTermLoanMember | [1] |  | 3.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = ufi_RelatedPartyTermLoanMember | [1] |  |  |  |
Debt Instrument, Face Amount | 1,250 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = ufi_RelatedPartyTermLoanMember |  | 1,250 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = ufi_RelatedPartyTermLoanMember |  |  | 1,250 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = ufi_RelatedPartyTermLoanMember |  | 1,250 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = ufi_RelatedPartyTermLoanMember |  |  |
Notes Payable, Related Parties |  |  |  |  |  |  |  |  |  | 1,250 us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent / us-gaap_DebtInstrumentAxis = ufi_RelatedPartyTermLoanMember |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  |  |  | 3.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = ufi_RelatedPartyTermLoanMember |
ABL Facility [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Foreign Capital Stock, Maximum Voting Stock of First-Tier Foreign Subsidiaries |  |  |  |  |  |  |  |  |  |  | 65.00%ufi_ForeignCapitalStockMaximumVotingStockOfFirstTierForeignSubsidiaries / us-gaap_CreditFacilityAxis = ufi_ABLFacilityMember
Minimum Monthly Fixed Charge Coverage Ratio Covenant |  |  |  |  |  |  |  |  |  |  | 1.05 ufi_MinimumMonthlyFixedChargeCoverageRatioCovenant / us-gaap_CreditFacilityAxis = ufi_ABLFacilityMember
Standby Letters of Credit [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Current Borrowing Capacity | $ 235 us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_StandbyLettersOfCreditMember |  | $ 235 us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_StandbyLettersOfCreditMember |  |  | $ 235 us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_StandbyLettersOfCreditMember |  |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage | 2.30%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_RangeAxis = us-gaap_MinimumMember |  | 2.30%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_RangeAxis = us-gaap_MinimumMember |  |  | 2.30%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_RangeAxis = us-gaap_MinimumMember |  |  |  |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage |  |  | 0.25%us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage / us-gaap_RangeAxis = us-gaap_MinimumMember |  |  |  |  |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |  |
Note 12 - Long-term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage | 4.60%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_RangeAxis = us-gaap_MaximumMember |  | 4.60%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_RangeAxis = us-gaap_MaximumMember |  |  | 4.60%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_RangeAxis = us-gaap_MaximumMember |  |  |  |  |
[1] | The weighted average interest rate as of March 29, 2015 for the ABL Term Loan includes the effects of the interest rate swap at a notional balance of $50,000.
[2] | Interest rates for capital lease obligations range from 2.3% to 4.6%.

X
- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
Name: | invest_DerivativeNotionalAmount
Namespace Prefix: | invest_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Maximum amount by which the ABL Term Loan may be reset, subject to certain conditions. + References No definition available. + Details
Name: | ufi_ABLTermLoanResetMaximum
Namespace Prefix: | ufi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The annual interest rate which is added to the Federal Funds Rate for the purpose of determining the Base Rate for the ABL Revolver. + References No definition available. + Details
Name: | ufi_AnnualInterestRateAddedToFederalFundsRate
Namespace Prefix: | ufi_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The annual interest rate which is added to the LIBOR rate for the purpose of determining the Base Rate for the ABL Revolver. + References No definition available. + Details
Name: | ufi_AnnualInterestRateAddedToLIBORRate
Namespace Prefix: | ufi_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fixed charge coverage ratio. + References No definition available. + Details
Name: | ufi_FixedChargeCoverageRatio
Namespace Prefix: | ufi_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of the stock of first tier controlled foreign subsidiaries that are pledged as security under the ABL Facility. + References No definition available. + Details
Name: | ufi_ForeignCapitalStockMaximumVotingStockOfFirstTierForeignSubsidiaries
Namespace Prefix: | ufi_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Maximum borrowing capacity under the credit facility including revolving credit line and term loan without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References No definition available. + Details
Name: | ufi_LineOfCreditFacilityMaximumBorrowingCapacityIncludingRevolvingLineOfCreditAndTermLoan
Namespace Prefix: | ufi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Minimum monthly fixed charge coverage ratio covenant. + References No definition available. + Details
Name: | ufi_MinimumMonthlyFixedChargeCoverageRatioCovenant
Namespace Prefix: | ufi_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ufi_Note12LongtermDebtDetailsLineItems
Namespace Prefix: | ufi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum borrowing capacity under the term loan agreement. + References No definition available. + Details
Name: | ufi_TermLoanMaximumBorrowingCapacity
Namespace Prefix: | ufi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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