BALANCE SHEET DETAILS (Tables)

6 Months Ended

Jan. 31, 2015

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Summary of Accounts Receivable

	Jan 31, 2015			Jul 31, 2014
Accounts receivable:
Billed	$	464,175		$	556,928
Unbilled	77,250			72,681
Total	541,425			629,609
Less: Allowances for doubtful accounts	(13,578		)	(13,896		)
	$	527,847		$	615,713

Unbilled receivables principally relate to revenues accrued for long-term contracts recorded under the percentage-of-completion method of accounting.

Major Classes of Inventory

	Jan 31, 2015		Jul 31, 2014
Inventory:
Raw materials and components	$	132,458	$	117,581
Work-in-process	94,056		112,824
Finished goods	150,696		174,473
	$	377,210	$	404,878

Schedule of Property, Plant And Equipment

	Jan 31, 2015			Jul 31, 2014
Property, plant and equipment:
Property, plant and equipment	$	1,690,242		$	1,776,983
Less: Accumulated depreciation and amortization	(948,397		)	(971,656		)
	$	741,845		$	805,327