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Inventories (Tables)
 6 Months Ended
Apr. 30, 2017
Inventory Disclosure [Abstract]  
Components of Inventories

The components of inventories as of April 30, 2017 and October 31, 2016 consisted of the following:

 

 

 

April 30,

2017

 

 

October 31,

2016

 

Raw materials

 

$

24,286

 

 

$

25,286

 

Work-in-process (1)

 

 

51,299

 

 

 

48,520

 

Inventories

 

$

75,585

 

 

$

73,806

 

(1)

Included in work-in-process as of April 30, 2017 and October 31, 2016 was $42.6 million and $40.6 million, respectively, of completed standard components.