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Inventory (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 28, 2012
Jun. 30, 2012
Classes of Inventories [Abstract]    
Finished parts $ 69,727 $ 62,909
Work-in-process 16,219 16,608
Raw materials 26,865 23,661
Total Inventories $ 112,811 $ 103,178