v2.3.0.11
Property, Plant, and Equipment
12 Months Ended
Mar. 31, 2011
Property, Plant, and Equipment  
Property, Plant, and Equipment

4. Property, Plant, and Equipment

Property, plant, and equipment consist of:

 

     March 31,  
     2011     2010  

Land, buildings, and improvements

   $ 174,887      $ 161,211   

Machinery and equipment

     475,818        443,799   

Construction in progress

     51,662        29,041   
                
     702,367        634,051   

Less accumulated depreciation

     (357,982     (318,910
                

Total

   $ 344,385      $ 315,141   
                

Depreciation expense for the fiscal years ended March 31, 2011, 2010 and 2009 totaled $43,517, $44,145, and $46,694, respectively. Interest capitalized in connection with major construction projects amounted to $1,292, $929, and $1,062 for the fiscal years ended March 31, 2011, 2010 and 2009, respectively.