Inventories (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 29, 2012	Jun. 24, 2011
Schedule of Inventory [Line Items]
Raw materials	$ 45,309	$ 47,172
Work in progress	43,879	46,190
Finished goods	8,760	9,651
Goods in transit	7,976	5,656
Inventory, Gross, Total	105,924	108,669
Less: Inventory obsolescence	(2,701)	(2,202)
Inventories, net	$ 103,223	$ 106,467