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BALANCE SHEET DETAILS (Tables)
3 Months Ended
Oct. 31, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Summary of Accounts Receivable
 
 
Oct 31, 2014
 
Jul 31, 2014
Accounts receivable:
 
 
 
 
Billed
 
$
497,724

 
$
556,928

Unbilled
 
76,182

 
72,681

Total
 
573,906

 
629,609

Less: Allowances for doubtful accounts
 
(12,893
)
 
(13,896
)
 
 
$
561,013

 
$
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
 
 
Oct 31, 2014
 
Jul 31, 2014
Inventory:
 
 
 
 
Raw materials and components
 
$
125,167

 
$
117,581

Work-in-process
 
106,758

 
112,824

Finished goods
 
169,599

 
174,473

 
 
$
401,524

 
$
404,878

Schedule of Property, Plant And Equipment
 
 
Oct 31, 2014
 
Jul 31, 2014
Property, plant and equipment:
 
 
 
 
Property, plant and equipment
 
$
1,737,370

 
$
1,776,983

Less: Accumulated depreciation and amortization
 
(963,997
)
 
(971,656
)
 
 
$
773,373

 
$
805,327