XML 36 R31.htm IDEA: XBRL DOCUMENT v2.4.0.6
Accounts Receivable (Tables)
3 Months Ended
Jun. 30, 2012
Accounts Receivable, Net [Abstract]  
Accounts Receivable Schedule
Accounts receivable consists of the following (amounts in thousands):
 
June 30, 2012
 
March 31, 2012
Trade accounts receivable
$
175,606

 
$
171,274

Other
1,668

 
1,529

 
177,274

 
172,803

Less allowance for doubtful accounts
2,589

 
2,602

 
$
174,685

 
$
170,201