XML 22 R9.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories
6 Months Ended
Jan. 31, 2013
Inventories
4.

Inventories

Major classifications of inventories are:

 

     January 31, 2013      July 31, 2012  

Raw materials

       $ 122,455           $ 104,446   

Chassis

     50,066         39,044   

Work in process

     72,189         59,803   

Finished goods

     24,786         16,570   
  

 

 

    

 

 

 

Total

     269,496         219,863   

Excess of FIFO costs over LIFO costs

     (34,380)         (33,780)   
  

 

 

    

 

 

 

Total inventories

       $ 235,116           $ 186,083   
  

 

 

    

 

 

 

Of the $269,496 and $219,863 of inventory at January 31, 2013 and July 31, 2012, all but $40,887 and $36,887, respectively, at certain subsidiaries were valued on a last-in, first-out basis. The $40,887 and $36,887 of inventory were valued on a first-in, first-out method.