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Accounts Receivable (Notes)
9 Months Ended
Dec. 31, 2015
Accounts Receivable, Net [Abstract]  
Accounts Receivable
Accounts Receivable
 
Accounts receivable consists of the following (amounts in thousands):
 
December 31, 2015
 
March 31, 2015
Trade accounts receivable
$
246,434

 
$
269,844

Other
4,142

 
6,714

Total accounts receivable, gross
250,576

 
276,558

Less allowance for doubtful accounts
2,570

 
2,621

Total accounts receivable, net
$
248,006

 
$
273,937