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RESTRUCTURING ACTIVITIES AND ASSET IMPAIRMENTS RESTRUCTURING ACTIVITIES AND ASSET IMPAIRMENTS (Tables)
 9 Months Ended
Apr. 30, 2016
Restructuring and Related Activities [Abstract]  
Restructuring and Related Costs [Table Text Block]
 
Restructuring Costs
 
Cash Payments
 
Restructuring Cost Liability as of April 30, 2016
Severance
$
3,443

 
$
(2,241
)
 
$
1,202

Early lease termination and facility closing costs
368

 
(368
)
 
—

Operational transfer costs
570

 
(570
)
 
—

Total
$
4,381

 
$
(3,179
)
 
$
1,202