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Long-Term Leases
12 Months Ended
Mar. 31, 2012
Long-Term Leases [Abstract]  
Long-Term Leases
Long-Term Leases

The Company has operating leases for land, buildings, automobiles and other equipment. Rent expense for all operating leases was $21,359, $16,400 and $14,499 for the years ended March 31, 2012, 2011 and 2010, respectively. Minimum future obligations are as follows:
            
 
Operating
Leases
2013
$
10,154

2014
9,585

2015
4,902

2016
4,419

2017
2,356

Remaining
7,768

 
$
39,184