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Inventories (Tables)
 9 Months Ended
Jul. 31, 2017
Inventory Disclosure [Abstract]  
Components of Inventories

The components of inventories as of July 31, 2017 and October 31, 2016 consisted of the following:

 

 

 

July 31,

 

 

October 31,

 

 

 

2017

 

 

2016

 

Raw materials

 

$

22,525

 

 

$

25,286

 

Work-in-process (1)

 

 

49,459

 

 

 

48,520

 

Inventories

 

$

71,984

 

 

$

73,806

 

(1)

Included in work-in-process as of July 31, 2017 and October 31, 2016 was $40.1 million and $40.6 million, respectively, of completed standard components.