Note 23 - Raw Material Purchases under Supply Agreement (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 26, 2016	Jun. 28, 2015	Jun. 29, 2014
UNF [Member]
Raw material purchases under supply agreement	$ 2,828	$ 3,676	$ 9,582
UNF America [Member]
Raw material purchases under supply agreement	24,319	29,922	24,223
UNF and UNF America [Member]
Raw material purchases under supply agreement	$ 27,147	$ 33,598	$ 33,805