XML 25 R12.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Inventories
9 Months Ended
Jul. 31, 2011
Inventories [Abstract]  
Inventories
  8.   Inventories. At July 31, 2011 and October 31, 2010, inventories consisted of the following:
                 
    July 31, 2011     October 31, 2010  
 
Finished goods
  $ 94,411     $ 83,459  
Work-in-process
    17,192       15,614  
Raw materials and finished parts
    50,514       43,305  
 
 
    162,117       142,378  
Obsolescence and valuation reserves
    (17,501 )     (16,802 )
LIFO reserve
    (6,824 )     (7,855 )
 
 
  $ 137,792     $ 117,721