Note 6 - Inventories (Details Textual) - USD ($) $ in Thousands	Jun. 26, 2016	Jun. 28, 2015
Foreign Inventory Valued at Average Cost	$ 27,651	$ 28,426

Net amount of foreign subsidiary inventories valued under the average cost method and limited categories of supplies.

No definition available.

Name:	ufi_ForeignInventoryValuedAtAverageCost
Namespace Prefix:	ufi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant