Inventories - Inventories Components (Details) - USD ($) $ in Thousands	Mar. 25, 2018	Jun. 25, 2017
Inventory Disclosure [Abstract]
Raw materials	$ 45,210	$ 36,748
Supplies	7,192	6,104
Work in process	8,012	7,399
Finished goods	63,049	63,121
Gross inventories	123,463	113,372
Inventory reserves	(2,170)	(1,967)
Total inventories	$ 121,293	$ 111,405