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Inventories (Details) (USD $)	Dec. 28, 2012	Jun. 29, 2012
Inventory, net:
Finished goods	$ 88,956,000	$ 47,728,000
Work in process	24,895,000	22,666,000
Raw materials	33,046,000	52,997,000
Total inventories	146,897,000	123,391,000
Finished goods inventory at customer sites undergoing installation testing	$ 59,700,000	$ 25,700,000

Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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