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BALANCE SHEET DETAILS (Details 1) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2015	Jul. 31, 2014
Inventory, Net [Abstract]
Raw materials and components	$ 132,458	$ 117,581
Work-in-process	94,056	112,824
Finished goods	150,696	174,473
Inventory	$ 377,210us-gaap_InventoryNet	$ 404,878us-gaap_InventoryNet

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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