Note 28 - Quarterly Results (Unaudited) (Details) - Quarterly Financial Data (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended			3 Months Ended
	Jun. 30, 2013	Jun. 24, 2012	Jun. 26, 2011	Sep. 23, 2012 First Quarter [Member]		Sep. 25, 2011 First Quarter [Member]		Dec. 23, 2012 Second Quarter [Member]		Dec. 25, 2011 Second Quarter [Member]		Mar. 24, 2013 Third Quarter [Member]		Mar. 25, 2012 Third Quarter [Member]		Jun. 30, 2013 Fourth Quarter [Member]		Jun. 24, 2012 Fourth Quarter [Member]
Note 28 - Quarterly Results (Unaudited) (Details) - Quarterly Financial Data [Line Items]
Net sales	$ 713,962	$ 705,086	$ 712,812	$ 172,900		$ 171,013		$ 172,071		$ 167,110		$ 168,249		$ 179,037		$ 200,742		$ 187,926
Gross profit	73,104	54,396	74,652	18,020		11,830		16,691		10,882		12,681		13,590		25,712		18,094
Net income including non-controlling interest	15,670	10,828	25,089	2,058		286		2,217		(7,817)		1,164		7,310		10,231		11,049
Less: net (loss) attributable to non-controlling interest	(965)	(663)		(236)				(209)		(209)		(235)		(225)		(285)		(229)
Net income attributable to Unifi, Inc.	$ 16,635	$ 11,491	$ 25,089	$ 2,294		$ 286		$ 2,426		$ (7,608)		$ 1,399		$ 7,535		$ 10,516		$ 11,278
Net income attributable to Unifi, Inc. per common share:
Basic (1) (in Dollars per share)	$ 0.84	$ 0.57	$ 1.25	$ 0.11	[1]	$ 0.01	[1]	$ 0.12	[1]	$ (0.38)	[1]	$ 0.07	[1]	$ 0.38	[1]	$ 0.54	[1]	$ 0.56	[1]
Diluted (1) (in Dollars per share)	$ 0.80	$ 0.56	$ 1.22	$ 0.11	[1]	$ 0.01	[1]	$ 0.12	[1]	$ (0.38)	[1]	$ 0.07	[1]	$ 0.37	[1]	$ 0.52	[1]	$ 0.55	[1]

[1] Income per share is computed independently for each of the periods presented. The sum of the income per share amounts for the quarters may not equal the total for the year.