XML 62 R23.htm IDEA: XBRL DOCUMENT v2.4.0.6
BALANCE SHEET DETAILS (Tables)
6 Months Ended
Jan. 31, 2012
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Summary of Accounts Receivable
 
Jan 31, 2012
 
July 31, 2011
Accounts receivable:
 
 
 
Billed
$
514,976

 
$
553,500

Unbilled
89,781

 
101,652

Total
604,757

 
655,152

Less: Allowances for doubtful accounts
(9,847
)
 
(8,383
)
 
$
594,910

 
$
646,769

Major Classes of Inventory
 
Jan 31, 2012
 
July 31, 2011
Inventories:
 
 
 
Raw materials and components
$
101,720

 
$
102,745

Work-in-process
110,538

 
96,601

Finished goods
233,373

 
245,496

 
$
445,631

 
$
444,842

Schedule of Property, Plant And Equipment
 
Jan 31, 2012
 
July 31, 2011

Property, plant and equipment:
 
 
 
Property, plant and equipment
$
1,750,427

 
$
1,705,559

Less: Accumulated depreciation and amortization
(925,877
)
 
(910,960
)
 
$
824,550

 
$
794,599