Note 17 - Defined Contribution Plan (Details)	12 Months Ended
Jun. 29, 2014
Compensation and Retirement Disclosure [Abstract]
Defined Contribution Plan, Employer's Matching Percentage of the First Three Percent of Eligible Employee Contributions	100.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	3.00%
Defined Contribution Plan, Employer's Matching Percentage of the Next Two Percent of Eligible Employee Contributions	50.00%

Defined contribution plan, employer's matching percentage of the first three percent of eligible employee contributions.

No definition available.

Name:	ufi_DefinedContributionPlanEmployersMatchingPercentageOfTheFirstThreePercentOfEligibleEmployeeContributions
Namespace Prefix:	ufi_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant