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Inventories (Tables)
9 Months Ended
Apr. 30, 2018
Inventory Disclosure [Abstract]  
Schedule of Major Classifications of Inventories

Major classifications of inventories are as follows:

 

     April 30, 2018      July 31, 2017  

Finished goods – RV

   $ 79,234      $ 24,904  

Finished goods – other

     32,701        27,862  

Work in process

     143,801        117,319  

Raw materials

     263,613        214,518  

Chassis

     127,706        109,555  
  

 

 

    

 

 

 

Subtotal

     647,055        494,158  

Excess of FIFO costs over LIFO costs

     (39,870      (33,670
  

 

 

    

 

 

 

Total inventories, net

   $ 607,185      $ 460,488