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Note 1 - Background (Details)	Jun. 28, 2015
Disclosure Text Block [Abstract]
Number of Manufacturing Operations	10
Number of Countries in which Entity Operates	4

X

- Definition

The number of the Company's manufacturing operations in various countries.

+ References

No definition available.

+ Details

Name:	ufi_NumberOfManufacturingOperations
Namespace Prefix:	ufi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_DisclosureTextBlockAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of countries in which the entity operates as of balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfCountriesInWhichEntityOperates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant