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Inventories
6 Months Ended
Jun. 30, 2011
Inventories [Abstract]  
Inventories
2. Inventories
Major classes of inventories are as follows:
                         
(in thousands)   June 30, 2011     December 31, 2010     June 30, 2010  
     
Grain
  $ 303,961     $ 497,267     $ 129,909  
Agricultural fertilizer and supplies
    112,892       90,182       57,975  
Lawn and garden fertilizer and corncob products
    22,585       32,954       20,600  
Retail merchandise
    27,492       24,416       25,899  
Railcar repair parts
    2,252       2,058       3,261  
Other
    369       312       350  
     
 
  $ 469,551     $ 647,189     $ 237,994