Note 20 - Other Operating Expense, Net (Details) - Components of Other Operating Expense, Net (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Dec. 28, 2014	Dec. 29, 2013	Dec. 28, 2014	Dec. 29, 2013
Note 20 - Other Operating Expense, Net (Details) - Components of Other Operating Expense, Net [Line Items]
Other operating expense, net	$ 702us-gaap_OtherOperatingIncomeExpenseNet	$ 1,145us-gaap_OtherOperatingIncomeExpenseNet	$ 2,163us-gaap_OtherOperatingIncomeExpenseNet	$ 2,769us-gaap_OtherOperatingIncomeExpenseNet
Foreign currency transaction losses	61	79	374	173
Net loss on sale or disposal of assets	17us-gaap_GainLossOnDispositionOfAssets	299us-gaap_GainLossOnDispositionOfAssets	17us-gaap_GainLossOnDispositionOfAssets	340us-gaap_GainLossOnDispositionOfAssets
Restructuring charges, net	0us-gaap_RestructuringCharges	222us-gaap_RestructuringCharges	0us-gaap_RestructuringCharges	1,118us-gaap_RestructuringCharges
Change in fair value of contingent consideration	(118)us-gaap_AccretionExpense		(43)us-gaap_AccretionExpense
Other, net	3ufi_OtherOperatingIncomeOrExpenseNet	(35)ufi_OtherOperatingIncomeOrExpenseNet	74ufi_OtherOperatingIncomeOrExpenseNet	(66)ufi_OtherOperatingIncomeOrExpenseNet
Repreve Renewables, LLC [Member]
Note 20 - Other Operating Expense, Net (Details) - Components of Other Operating Expense, Net [Line Items]
Other operating expense, net	$ 739	$ 580	$ 1,741	$ 1,204

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Amount recognized for the passage of time, typically for liabilities, that have been discounted to their net present values. Excludes accretion associated with asset retirement obligations.

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.

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